DR. ELIZABETH LYNN FLAX MD
Prescription History 1982916995
Family Medicine in Rogers, AR
What does Dr. Flax prescribe?
In 2024, Dr. Flax wrote 3,925 Medicare prescriptions for 109 medications. The most prescribed was Atorvastatin Calcium, with 189 prescriptions for 63 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Dr. Flax prescribes.
Medications 109 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Arkansas prescribers.
What it is used for
Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Arkansas prescribers
Dr. Flax wrote 189 prescriptions for Atorvastatin Calcium, about as often as the typical Arkansas prescriber of it (202). Medicare paid $7.98 per fill, versus $8.24 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Arkansas prescribers
Dr. Flax wrote 162 prescriptions for Levothyroxine Sodium, about as often as the typical Arkansas prescriber of it (168). Medicare paid $7.20 per fill, versus $8.72 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Lisinopril is used to treat high blood pressure.
Compared with Arkansas prescribers
Dr. Flax wrote 160 prescriptions for Lisinopril, about 1.3 times as often as the typical Arkansas prescriber of it (128). Medicare paid $5.97 per fill, versus $5.67 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Arkansas prescribers
Dr. Flax wrote 137 prescriptions for Amlodipine Besylate, about 84% as often as the typical Arkansas prescriber of it (163). Medicare paid $3.97 per fill, versus $5.09 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Gabapentin is used with other medications to prevent and control seizures.
Compared with Arkansas prescribers
Dr. Flax wrote 121 prescriptions for Gabapentin, about as often as the typical Arkansas prescriber of it (130). Medicare paid $12.97 per fill, versus $14.93 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease).
Compared with Arkansas prescribers
Dr. Flax wrote 116 prescriptions for Albuterol Sulfate Hfa, about 1.4 times as often as the typical Arkansas prescriber of it (82). Medicare paid $21.39 per fill, versus $28.30 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 94 prescriptions for Losartan Potassium, about 76% as often as the typical Arkansas prescriber of it (123). Medicare paid $7.34 per fill, versus $8.04 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Arkansas prescribers
Dr. Flax wrote 92 prescriptions for Trazodone Hcl, about as often as the typical Arkansas prescriber of it (85). Medicare paid $3.75 per fill, versus $7.35 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Rosuvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Arkansas prescribers
Dr. Flax wrote 77 prescriptions for Rosuvastatin Calcium, about 77% as often as the typical Arkansas prescriber of it (100). Medicare paid $9.41 per fill, versus $11.51 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with Arkansas prescribers
Dr. Flax wrote 72 prescriptions for Famotidine, about 1.4 times as often as the typical Arkansas prescriber of it (52). Medicare paid $31.69 per fill, versus $12.55 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Arkansas prescribers
Dr. Flax wrote 72 prescriptions for Omeprazole, about half as often as the typical Arkansas prescriber of it (121). Medicare paid $9.14 per fill, versus $11.79 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with Arkansas prescribers
Dr. Flax wrote 69 prescriptions for Metoprolol Succinate, about 65% as often as the typical Arkansas prescriber of it (106). Medicare paid $10.39 per fill, versus $12.08 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat high blood pressure.
Compared with Arkansas prescribers
Dr. Flax wrote 67 prescriptions for Hydrochlorothiazide, about 80% as often as the typical Arkansas prescriber of it (83). Medicare paid $2.33 per fill, versus $3.57 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Arkansas prescribers
Dr. Flax wrote 64 prescriptions for Pantoprazole Sodium, about half as often as the typical Arkansas prescriber of it (111). Medicare paid $9.82 per fill, versus $10.17 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Arkansas prescribers
Dr. Flax wrote 62 prescriptions for Duloxetine Hcl, about as often as the typical Arkansas prescriber of it (68). Medicare paid $19.38 per fill, versus $20.42 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Arkansas prescribers
Dr. Flax wrote 60 prescriptions for Escitalopram Oxalate, about as often as the typical Arkansas prescriber of it (62). Medicare paid $9.30 per fill, versus $8.68 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 58 prescriptions for Ozempic, about 88% as often as the typical Arkansas prescriber of it (66). Medicare paid $1,391.45 per fill, versus $1,117.57 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat pain caused by nerve damage due to diabetes, shingles (herpes zoster) infection, or spinal cord injury.
Compared with Arkansas prescribers
Dr. Flax wrote 56 prescriptions for Pregabalin, about as often as the typical Arkansas prescriber of it (59). Medicare paid $19.66 per fill, versus $28.48 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Arkansas prescribers
Dr. Flax wrote 54 prescriptions for Alendronate Sodium, about as often as the typical Arkansas prescriber of it (48). Medicare paid $6.86 per fill, versus $6.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Arkansas prescribers
Dr. Flax wrote 54 prescriptions for Sertraline Hcl, about 75% as often as the typical Arkansas prescriber of it (72). Medicare paid $8.34 per fill, versus $7.55 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with Arkansas prescribers
Dr. Flax wrote 51 prescriptions for Furosemide, about half as often as the typical Arkansas prescriber of it (106). Medicare paid $3.44 per fill, versus $4.42 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Arkansas prescribers
Dr. Flax wrote 51 prescriptions for Metformin Hcl, about half as often as the typical Arkansas prescriber of it (101). Medicare paid $5.63 per fill, versus $5.96 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Arkansas prescribers
Dr. Flax wrote 48 prescriptions for Prednisone, about as often as the typical Arkansas prescriber of it (52). Medicare paid $1.15 per fill, versus $3.89 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Arkansas prescribers
Dr. Flax wrote 46 prescriptions for Citalopram Hbr, about 85% as often as the typical Arkansas prescriber of it (54). Medicare paid $4.53 per fill, versus $5.40 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Arkansas prescribers
Dr. Flax wrote 45 prescriptions for Tramadol Hcl, about 61% as often as the typical Arkansas prescriber of it (74). Medicare paid $6.15 per fill, versus $6.86 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a wide variety of bacterial infections, including those that cause acne.
Compared with Arkansas prescribers
Dr. Flax wrote 44 prescriptions for Doxycycline Hyclate, about 1.2 times as often as the typical Arkansas prescriber of it (37). Medicare paid $6.48 per fill, versus $11.93 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Carvedilol is used to treat high blood pressure and heart failure.
Compared with Arkansas prescribers
Dr. Flax wrote 41 prescriptions for Carvedilol, about half as often as the typical Arkansas prescriber of it (86). Medicare paid $11.28 per fill, versus $6.36 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Meloxicam is used to treat arthritis.
Compared with Arkansas prescribers
Dr. Flax wrote 41 prescriptions for Meloxicam, about half as often as the typical Arkansas prescriber of it (77). Medicare paid $5.36 per fill, versus $4.28 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a hormone.
Compared with Arkansas prescribers
Dr. Flax wrote 40 prescriptions for Estradiol, about 89% as often as the typical Arkansas prescriber of it (45). Medicare paid $19.49 per fill, versus $27.94 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood.
Compared with Arkansas prescribers
Dr. Flax wrote 40 prescriptions for Potassium Chloride, about 40% as often as the typical Arkansas prescriber of it (101). Medicare paid $16.36 per fill, versus $16.48 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat anxiety.
Compared with Arkansas prescribers
Dr. Flax wrote 39 prescriptions for Buspirone Hcl, about 75% as often as the typical Arkansas prescriber of it (52). Medicare paid $7.54 per fill, versus $13.28 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease).
Compared with Arkansas prescribers
Dr. Flax wrote 38 prescriptions for Clopidogrel, about half as often as the typical Arkansas prescriber of it (85). Medicare paid $15.06 per fill, versus $9.01 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Spironolactone is used to treat high blood pressure and heart failure.
Compared with Arkansas prescribers
Dr. Flax wrote 38 prescriptions for Spironolactone, about 73% as often as the typical Arkansas prescriber of it (52). Medicare paid $9.51 per fill, versus $7.18 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery.
Compared with Arkansas prescribers
Dr. Flax wrote 37 prescriptions for Eliquis, about 37% as often as the typical Arkansas prescriber of it (101). Medicare paid $1,129.33 per fill, versus $708.97 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Montelukast is used to control and prevent symptoms caused by asthma (such as wheezing and shortness of breath).
Compared with Arkansas prescribers
Dr. Flax wrote 37 prescriptions for Montelukast Sodium, about half as often as the typical Arkansas prescriber of it (64). Medicare paid $9.28 per fill, versus $8.58 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with Arkansas prescribers
Dr. Flax wrote 36 prescriptions for Tamsulosin Hcl, about 38% as often as the typical Arkansas prescriber of it (95). Medicare paid $11.97 per fill, versus $12.57 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Dulaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 35 prescriptions for Trulicity, about as often as the typical Arkansas prescriber of it (31). Medicare paid $1,455.27 per fill, versus $1,161.49 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This product is used to control and prevent symptoms (such as wheezing and shortness of breath) caused by asthma and ongoing lung disease (chronic obstructive pulmonary disease-COPD, which includes chronic bronchitis and emphysema).
Compared with Arkansas prescribers
Dr. Flax wrote 34 prescriptions for Trelegy Ellipta, about half as often as the typical Arkansas prescriber of it (59). Medicare paid $641.19 per fill, versus $786.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a certain sleep problem (insomnia).
Compared with Arkansas prescribers
Dr. Flax wrote 32 prescriptions for Temazepam, about as often as the typical Arkansas prescriber of it (33). Medicare paid $17.32 per fill, versus $10.52 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with Arkansas prescribers
Dr. Flax wrote 31 prescriptions for Azithromycin, about 75% as often as the typical Arkansas prescriber of it (41). Medicare paid $5.58 per fill, versus $4.96 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Tirzepatide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 31 prescriptions for Mounjaro, about half as often as the typical Arkansas prescriber of it (52). Medicare paid $1,092.46 per fill, versus $1,166.92 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Clonazepam is used to prevent and control seizures.
Compared with Arkansas prescribers
Dr. Flax wrote 30 prescriptions for Clonazepam, about half as often as the typical Arkansas prescriber of it (65). Medicare paid $1.61 per fill, versus $7.24 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder).
Compared with Arkansas prescribers
Dr. Flax wrote 30 prescriptions for Fluoxetine Hcl, about 63% as often as the typical Arkansas prescriber of it (48). Medicare paid $5.57 per fill, versus $8.58 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with Arkansas prescribers
Dr. Flax wrote 30 prescriptions for Venlafaxine Hcl Er, about 77% as often as the typical Arkansas prescriber of it (39). Medicare paid $89.54 per fill, versus $18.88 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Alprazolam is used to treat anxiety and panic disorders.
Compared with Arkansas prescribers
Dr. Flax wrote 29 prescriptions for Alprazolam, about 34% as often as the typical Arkansas prescriber of it (84). Medicare paid $2.42 per fill, versus $4.79 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing.
Compared with Arkansas prescribers
Dr. Flax wrote 29 prescriptions for Fluticasone Propionate, about half as often as the typical Arkansas prescriber of it (59). Medicare paid $13.36 per fill, versus $12.70 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Donepezil is used to treat confusion (dementia) related to Alzheimer's disease.
Compared with Arkansas prescribers
Dr. Flax wrote 28 prescriptions for Donepezil Hcl, about half as often as the typical Arkansas prescriber of it (56). Medicare paid $8.76 per fill, versus $10.70 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Simvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Arkansas prescribers
Dr. Flax wrote 28 prescriptions for Simvastatin, about 39% as often as the typical Arkansas prescriber of it (73). Medicare paid $8.15 per fill, versus $6.67 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Arkansas prescribers
Dr. Flax wrote 26 prescriptions for Bupropion Xl, about half as often as the typical Arkansas prescriber of it (45). Medicare paid $18.82 per fill, versus $19.49 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Glimepiride is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 26 prescriptions for Glimepiride, about half as often as the typical Arkansas prescriber of it (50). Medicare paid $4.41 per fill, versus $7.43 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination medication is used to relieve moderate to severe pain.
Compared with Arkansas prescribers
Dr. Flax wrote 26 prescriptions for Hydrocodone-Acetaminophen, about 19% as often as the typical Arkansas prescriber of it (137). Medicare paid $9.99 per fill, versus $22.18 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 26 prescriptions for Jardiance, about half as often as the typical Arkansas prescriber of it (56). Medicare paid $1,239.66 per fill, versus $831.82 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Arkansas prescribers
Dr. Flax wrote 26 prescriptions for Metformin Hcl Er, about half as often as the typical Arkansas prescriber of it (54). Medicare paid $2.48 per fill, versus $7.74 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury).
Compared with Arkansas prescribers
Dr. Flax wrote 26 prescriptions for Tizanidine Hcl, about 37% as often as the typical Arkansas prescriber of it (70). Medicare paid $2.76 per fill, versus $10.29 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash).
Compared with Arkansas prescribers
Dr. Flax wrote 26 prescriptions for Triamcinolone Acetonide, about 73% as often as the typical Arkansas prescriber of it (36). Medicare paid $5.02 per fill, versus $8.79 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Arkansas prescribers
Dr. Flax wrote 24 prescriptions for Diclofenac Sodium, about half as often as the typical Arkansas prescriber of it (50). Medicare paid $9.53 per fill, versus $19.67 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Nystatin is used to treat fungal skin infections.
Compared with Arkansas prescribers
Dr. Flax wrote 23 prescriptions for Nystatin, about as often as the typical Arkansas prescriber of it (22). Medicare paid $12.73 per fill, versus $16.21 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pravastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Arkansas prescribers
Dr. Flax wrote 23 prescriptions for Pravastatin Sodium, about 36% as often as the typical Arkansas prescriber of it (64). Medicare paid $17.77 per fill, versus $12.24 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults.
Compared with Arkansas prescribers
Dr. Flax wrote 23 prescriptions for Zolpidem Tartrate, about 39% as often as the typical Arkansas prescriber of it (59). Medicare paid $4.54 per fill, versus $6.52 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a nonsteroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor, which relieves pain and swelling (inflammation).
Compared with Arkansas prescribers
Dr. Flax wrote 22 prescriptions for Celecoxib, about half as often as the typical Arkansas prescriber of it (44). Medicare paid $12.42 per fill, versus $25.13 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levocetirizine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, and sneezing.
Compared with Arkansas prescribers
Dr. Flax wrote 22 prescriptions for Levocetirizine Dihydrochloride, about 76% as often as the typical Arkansas prescriber of it (29). Medicare paid $8.80 per fill, versus $10.29 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with Arkansas prescribers
Dr. Flax wrote 22 prescriptions for Metoprolol Tartrate, about 25% as often as the typical Arkansas prescriber of it (86). Medicare paid $3.68 per fill, versus $5.14 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Glipizide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 21 prescriptions for Glipizide Er, about half as often as the typical Arkansas prescriber of it (37). Medicare paid $10.26 per fill, versus $12.25 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This is a long-acting form of oxybutynin that is used to treat overactive bladder and urinary conditions.
Compared with Arkansas prescribers
Dr. Flax wrote 21 prescriptions for Oxybutynin Chloride Er, about 62% as often as the typical Arkansas prescriber of it (34). Medicare paid $10.29 per fill, versus $17.57 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Amoxicillin is used to treat a wide variety of bacterial infections.
Compared with Arkansas prescribers
Dr. Flax wrote 20 prescriptions for Amoxicillin, about half as often as the typical Arkansas prescriber of it (40). Medicare paid $1.30 per fill, versus $2.97 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain bladder problems (overactive bladder, neurogenic detrusor overactivity).
Compared with Arkansas prescribers
Dr. Flax wrote 20 prescriptions for Myrbetriq, about half as often as the typical Arkansas prescriber of it (37). Medicare paid $757.84 per fill, versus $548.03 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Topiramate is used alone or with other medications to prevent and control seizures (epilepsy).
Compared with Arkansas prescribers
Dr. Flax wrote 20 prescriptions for Topiramate, about half as often as the typical Arkansas prescriber of it (37). Medicare paid $2.85 per fill, versus $8.99 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Torsemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with Arkansas prescribers
Dr. Flax wrote 20 prescriptions for Torsemide, about half as often as the typical Arkansas prescriber of it (38). Medicare paid $15.17 per fill, versus $15.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Cyclobenzaprine is used short-term to treat muscle spasms.
Compared with Arkansas prescribers
Dr. Flax wrote 19 prescriptions for Cyclobenzaprine Hcl, about 35% as often as the typical Arkansas prescriber of it (54). Medicare paid $10.23 per fill, versus $8.68 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat anxiety.
Compared with Arkansas prescribers
Dr. Flax wrote 19 prescriptions for Lorazepam, about 37% as often as the typical Arkansas prescriber of it (51). Medicare paid $2.56 per fill, versus $5.83 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to prevent and decrease symptoms (wheezing and trouble breathing) caused by asthma and ongoing lung disease (chronic obstructive pulmonary disease-COPD, including chronic bronchitis and emphysema).
Compared with Arkansas prescribers
Dr. Flax wrote 18 prescriptions for Breo Ellipta, about half as often as the typical Arkansas prescriber of it (30). Medicare paid $408.03 per fill, versus $479.75 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Hydralazine is used with or without other medications to treat high blood pressure.
Compared with Arkansas prescribers
Dr. Flax wrote 18 prescriptions for Hydralazine Hcl, about 40% as often as the typical Arkansas prescriber of it (45). Medicare paid $3.19 per fill, versus $10.94 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Arkansas prescribers
Dr. Flax wrote 18 prescriptions for Linzess, about 60% as often as the typical Arkansas prescriber of it (30). Medicare paid $538.93 per fill, versus $730.23 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease.
Compared with Arkansas prescribers
Dr. Flax wrote 18 prescriptions for Memantine Hcl, about 35% as often as the typical Arkansas prescriber of it (51). Medicare paid $9.35 per fill, versus $31.31 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used alone or with other medications to treat Parkinson's disease.
Compared with Arkansas prescribers
Dr. Flax wrote 18 prescriptions for Ropinirole Hcl, about half as often as the typical Arkansas prescriber of it (39). Medicare paid $8.25 per fill, versus $13.96 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Atenolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with Arkansas prescribers
Dr. Flax wrote 17 prescriptions for Atenolol, about 36% as often as the typical Arkansas prescriber of it (48). Medicare paid $4.38 per fill, versus $6.01 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to relieve nasal symptoms such as runny/itching/stuffy nose, sneezing, and post-nasal drip caused by allergies or other conditions.
Compared with Arkansas prescribers
Dr. Flax wrote 17 prescriptions for Azelastine Hcl, about half as often as the typical Arkansas prescriber of it (37). Medicare paid $21.79 per fill, versus $26.05 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Arkansas prescribers
Dr. Flax wrote 17 prescriptions for Synthroid, about half as often as the typical Arkansas prescriber of it (35). Medicare paid $87.64 per fill, versus $62.03 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Benazepril is used to treat high blood pressure (hypertension).
Compared with Arkansas prescribers
Dr. Flax wrote 16 prescriptions for Benazepril Hcl, about 69% as often as the typical Arkansas prescriber of it (23). Medicare paid $2.51 per fill, versus $7.95 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Lovastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Arkansas prescribers
Dr. Flax wrote 16 prescriptions for Lovastatin, about half as often as the typical Arkansas prescriber of it (29). Medicare paid $12.05 per fill, versus $8.08 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Meclizine is an antihistamine that is used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness.
Compared with Arkansas prescribers
Dr. Flax wrote 16 prescriptions for Meclizine Hcl, about 67% as often as the typical Arkansas prescriber of it (24). Medicare paid $9.04 per fill, versus $10.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Arkansas prescribers
Dr. Flax wrote 15 prescriptions for Amitriptyline Hcl, about 41% as often as the typical Arkansas prescriber of it (37). Medicare paid $23.14 per fill, versus $13.69 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a wide variety of bacterial infections.
Compared with Arkansas prescribers
Dr. Flax wrote 15 prescriptions for Cephalexin, about half as often as the typical Arkansas prescriber of it (32). Medicare paid $3.40 per fill, versus $7.29 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Ezetimibe is used along with a low cholesterol/low fat diet and exercise to help lower cholesterol in the blood.
Compared with Arkansas prescribers
Dr. Flax wrote 15 prescriptions for Ezetimibe, about 29% as often as the typical Arkansas prescriber of it (52). Medicare paid $36.69 per fill, versus $18.93 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat high blood pressure.
Compared with Arkansas prescribers
Dr. Flax wrote 15 prescriptions for Lisinopril-Hydrochlorothiazide, about 34% as often as the typical Arkansas prescriber of it (44). Medicare paid $0.82 per fill, versus $6.56 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pramipexole is used alone or with other medications to treat Parkinson's disease.
Compared with Arkansas prescribers
Dr. Flax wrote 15 prescriptions for Pramipexole Dihydrochloride, about half as often as the typical Arkansas prescriber of it (30). Medicare paid $24.54 per fill, versus $13.03 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Tiotropium is used to control and prevent symptoms (such as wheezing, shortness of breath) caused by ongoing lung disease (chronic obstructive pulmonary disease-COPD which includes bronchitis and emphysema).
Compared with Arkansas prescribers
Dr. Flax wrote 15 prescriptions for Spiriva Handihaler, about 77% as often as the typical Arkansas prescriber of it (20). Medicare paid $812.92 per fill, versus $638.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a variety of bacterial infections.
Compared with Arkansas prescribers
Dr. Flax wrote 14 prescriptions for Ciprofloxacin Hcl, about half as often as the typical Arkansas prescriber of it (28). Medicare paid $6.01 per fill, versus $6.70 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Dapagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 14 prescriptions for Farxiga, about 30% as often as the typical Arkansas prescriber of it (47). Medicare paid $1,410.85 per fill, versus $774.05 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Arkansas prescribers
Dr. Flax wrote 14 prescriptions for Ondansetron Odt, about 41% as often as the typical Arkansas prescriber of it (34). Medicare paid $18.85 per fill, versus $13.76 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Cefdinir is used to treat a wide variety of bacterial infections.
Compared with Arkansas prescribers
Dr. Flax wrote 13 prescriptions for Cefdinir, about 38% as often as the typical Arkansas prescriber of it (34). Medicare paid $15.37 per fill, versus $15.62 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Fluconazole is used to treat vaginal yeast infections.
Compared with Arkansas prescribers
Dr. Flax wrote 13 prescriptions for Fluconazole, about half as often as the typical Arkansas prescriber of it (26). Medicare paid $5.41 per fill, versus $9.70 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Irbesartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 13 prescriptions for Irbesartan, about 41% as often as the typical Arkansas prescriber of it (32). Medicare paid $15.98 per fill, versus $19.23 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Olmesartan is used to treat high blood pressure (hypertension).
Compared with Arkansas prescribers
Dr. Flax wrote 13 prescriptions for Olmesartan Medoxomil, about 31% as often as the typical Arkansas prescriber of it (43). Medicare paid $11.44 per fill, versus $13.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Arkansas prescribers
Dr. Flax wrote 13 prescriptions for Quetiapine Fumarate, about 25% as often as the typical Arkansas prescriber of it (52). Medicare paid $19.97 per fill, versus $16.45 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Valacyclovir is used to treat infections caused by certain types of viruses.
Compared with Arkansas prescribers
Dr. Flax wrote 13 prescriptions for Valacyclovir, about half as often as the typical Arkansas prescriber of it (22). Medicare paid $26.55 per fill, versus $32.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with Arkansas prescribers
Dr. Flax wrote 12 prescriptions for Amoxicillin-Clavulanate Potass, about 41% as often as the typical Arkansas prescriber of it (29). Medicare paid $7.86 per fill, versus $10.17 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Finasteride is used to shrink an enlarged prostate (benign prostatic hyperplasia or BPH) in adult men.
Compared with Arkansas prescribers
Dr. Flax wrote 12 prescriptions for Finasteride, about 25% as often as the typical Arkansas prescriber of it (48). Medicare paid $22.59 per fill, versus $11.23 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Insulin lispro protamine/insulin lispro is used along with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with Arkansas prescribers
Dr. Flax wrote 12 prescriptions for Humalog Mix 75-25 Kwikpen, about half as often as the typical Arkansas prescriber of it (21). Medicare paid $181.14 per fill, versus $276.82 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Arkansas prescribers
Dr. Flax wrote 12 prescriptions for Ondansetron Hcl, about 37% as often as the typical Arkansas prescriber of it (32). Medicare paid $4.14 per fill, versus $12.52 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to help relieve moderate to severe pain.
Compared with Arkansas prescribers
Dr. Flax wrote 12 prescriptions for Oxycodone Hcl, about 13% as often as the typical Arkansas prescriber of it (91). Medicare paid $5.58 per fill, versus $15.47 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This drug is used to treat high blood pressure.
Compared with Arkansas prescribers
Dr. Flax wrote 12 prescriptions for Valsartan-Hydrochlorothiazide, about 41% as often as the typical Arkansas prescriber of it (29). Medicare paid $12.63 per fill, versus $22.95 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat diarrhea caused by the common bacteria known as E.
Compared with Arkansas prescribers
Dr. Flax wrote 12 prescriptions for Xifaxan, about half as often as the typical Arkansas prescriber of it (26). Medicare paid $3,095.20 per fill, versus $2,857.97 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Arkansas prescribers
Dr. Flax wrote 11 prescriptions for Bupropion Hcl Sr, about half as often as the typical Arkansas prescriber of it (25). Medicare paid $21.32 per fill, versus $17.67 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Diazepam is used to treat anxiety, alcohol withdrawal, and seizures.
Compared with Arkansas prescribers
Dr. Flax wrote 11 prescriptions for Diazepam, about 31% as often as the typical Arkansas prescriber of it (36). Medicare paid $4.24 per fill, versus $6.69 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Esomeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Arkansas prescribers
Dr. Flax wrote 11 prescriptions for Esomeprazole Magnesium, about 39% as often as the typical Arkansas prescriber of it (28). Medicare paid $24.43 per fill, versus $35.66 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This product is used to control and prevent symptoms (wheezing and shortness of breath) caused by asthma or ongoing lung disease (chronic obstructive pulmonary disease-COPD, which includes chronic bronchitis and emphysema).
Compared with Arkansas prescribers
Dr. Flax wrote 11 prescriptions for Fluticasone-Salmeterol, about half as often as the typical Arkansas prescriber of it (24). Medicare paid $46.58 per fill, versus $131.18 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Valsartan is used to treat high blood pressure and heart failure.
Compared with Arkansas prescribers
Dr. Flax wrote 11 prescriptions for Valsartan, about 29% as often as the typical Arkansas prescriber of it (39). Medicare paid $19.83 per fill, versus $21.16 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat blood clots (such as in deep vein thrombosis-DVT or pulmonary embolus-PE) and/or to prevent new clots from forming in your body.
Compared with Arkansas prescribers
Dr. Flax wrote 11 prescriptions for Warfarin Sodium, about 26% as often as the typical Arkansas prescriber of it (43). Medicare paid $4.83 per fill, versus $6.71 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Flax’s prescriptions
What does Dr. Flax prescribe most?
In 2024 Medicare Part D data, Dr. Flax's most prescribed medications were Atorvastatin Calcium (189), Levothyroxine Sodium (162) and Lisinopril (160).
How does Dr. Flax's prescribing compare with other Arkansas prescribers?
Of the 109 medications with a state comparison, Dr. Flax prescribes 2 more often than the typical Arkansas prescriber, 25 about as often and 82 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Flax prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Arkansas prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
