DR. LAURA KRUPNICK ERBEN MD
Prescription History 1265637607
Internal Medicine in Boulder, CO
What does Dr. Erben prescribe?
In 2024, Dr. Erben wrote 2,917 Medicare prescriptions for 64 medications. The most prescribed was Atorvastatin Calcium, with 302 prescriptions for 85 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. Erben prescribes.
Medications 64 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 Colorado 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 Colorado prescribers
Dr. Erben wrote 302 prescriptions for Atorvastatin Calcium, about 2 times as often as the typical Colorado prescriber of it (150). Medicare paid $9.44 per fill, versus $10.23 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Colorado prescribers
Dr. Erben wrote 282 prescriptions for Levothyroxine Sodium, about 2.1 times as often as the typical Colorado prescriber of it (132). Medicare paid $9.71 per fill, versus $10.98 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 Colorado prescribers
Dr. Erben wrote 179 prescriptions for Lisinopril, about 1.8 times as often as the typical Colorado prescriber of it (98). Medicare paid $7.79 per fill, versus $7.63 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 Colorado prescribers
Dr. Erben wrote 142 prescriptions for Rosuvastatin Calcium, about 1.6 times as often as the typical Colorado prescriber of it (87). Medicare paid $16.79 per fill, versus $13.40 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Colorado prescribers
Dr. Erben wrote 119 prescriptions for Losartan Potassium, about 1.4 times as often as the typical Colorado prescriber of it (87). Medicare paid $8.59 per fill, versus $9.87 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Colorado prescribers
Dr. Erben wrote 113 prescriptions for Amlodipine Besylate, about 1.3 times as often as the typical Colorado prescriber of it (90). Medicare paid $7.64 per fill, versus $7.19 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 Colorado prescribers
Dr. Erben wrote 99 prescriptions for Omeprazole, about 1.4 times as often as the typical Colorado prescriber of it (73). Medicare paid $12.82 per fill, versus $16.00 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 Colorado prescribers
Dr. Erben wrote 93 prescriptions for Sertraline Hcl, about 2 times as often as the typical Colorado prescriber of it (45). Medicare paid $7.68 per fill, versus $11.45 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
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Colorado prescribers
Dr. Erben wrote 79 prescriptions for Alendronate Sodium, about 1.7 times as often as the typical Colorado prescriber of it (46). Medicare paid $9.05 per fill, versus $9.56 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Colorado prescribers
Dr. Erben wrote 78 prescriptions for Escitalopram Oxalate, about 2 times as often as the typical Colorado prescriber of it (39). Medicare paid $12.81 per fill, versus $12.38 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 Colorado prescribers
Dr. Erben wrote 65 prescriptions for Hydrochlorothiazide, about 1.3 times as often as the typical Colorado prescriber of it (50). Medicare paid $6.53 per fill, versus $5.34 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 Colorado prescribers
Dr. Erben wrote 62 prescriptions for Simvastatin, about as often as the typical Colorado prescriber of it (58). Medicare paid $9.52 per fill, versus $8.96 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 Colorado prescribers
Dr. Erben wrote 61 prescriptions for Atenolol, about 2 times as often as the typical Colorado prescriber of it (30). Medicare paid $6.39 per fill, versus $8.84 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 Colorado prescribers
Dr. Erben wrote 61 prescriptions for Gabapentin, about as often as the typical Colorado prescriber of it (66). Medicare paid $26.16 per fill, versus $19.34 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 Colorado prescribers
Dr. Erben wrote 61 prescriptions for Metformin Hcl, about as often as the typical Colorado prescriber of it (64). Medicare paid $7.64 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
This medication is used to treat depression.
Compared with Colorado prescribers
Dr. Erben wrote 60 prescriptions for Trazodone Hcl, about 1.2 times as often as the typical Colorado prescriber of it (52). Medicare paid $8.57 per fill, versus $9.94 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Colorado prescribers
Dr. Erben wrote 56 prescriptions for Synthroid, about 1.7 times as often as the typical Colorado prescriber of it (33). Medicare paid $36.91 per fill, versus $69.75 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
This medication is a hormone.
Compared with Colorado prescribers
Dr. Erben wrote 51 prescriptions for Estradiol, about 1.6 times as often as the typical Colorado prescriber of it (32). Medicare paid $115.81 per fill, versus $59.25 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
Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults.
Compared with Colorado prescribers
Dr. Erben wrote 47 prescriptions for Zolpidem Tartrate, about 1.3 times as often as the typical Colorado prescriber of it (36). Medicare paid $8.02 per fill, versus $8.63 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 Colorado prescribers
Dr. Erben wrote 43 prescriptions for Metoprolol Succinate, about 61% as often as the typical Colorado prescriber of it (71). Medicare paid $14.99 per fill, versus $13.38 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 Colorado prescribers
Dr. Erben wrote 38 prescriptions for Fluoxetine Hcl, about 1.2 times as often as the typical Colorado prescriber of it (33). Medicare paid $18.77 per fill, versus $12.33 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 Colorado prescribers
Dr. Erben wrote 35 prescriptions for Amitriptyline Hcl, about 1.6 times as often as the typical Colorado prescriber of it (22). Medicare paid $19.48 per fill, versus $17.22 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 Colorado prescribers
Dr. Erben wrote 32 prescriptions for Lorazepam, about as often as the typical Colorado prescriber of it (32). Medicare paid $2.66 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
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with Colorado prescribers
Dr. Erben wrote 31 prescriptions for Metoprolol Tartrate, about 67% as often as the typical Colorado prescriber of it (47). Medicare paid $4.00 per fill, versus $7.75 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
Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Colorado prescribers
Dr. Erben wrote 31 prescriptions for Ozempic, about 86% as often as the typical Colorado prescriber of it (36). Medicare paid $1,092.44 per fill, versus $1,237.91 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with Colorado prescribers
Dr. Erben wrote 27 prescriptions for Hydroxyzine Hcl, about as often as the typical Colorado prescriber of it (24). Medicare paid $6.14 per fill, versus $17.25 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 drug is used to treat high blood pressure.
Compared with Colorado prescribers
Dr. Erben wrote 27 prescriptions for Triamterene-Hydrochlorothiazid, about as often as the typical Colorado prescriber of it (25). Medicare paid $11.92 per fill, versus $8.98 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 Colorado prescribers
Dr. Erben wrote 27 prescriptions for Valacyclovir, about 1.3 times as often as the typical Colorado prescriber of it (20). Medicare paid $38.96 per fill, versus $41.02 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 Colorado prescribers
Dr. Erben wrote 26 prescriptions for Duloxetine Hcl, about 62% as often as the typical Colorado prescriber of it (42). Medicare paid $22.26 per fill, versus $26.79 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
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with Colorado prescribers
Dr. Erben wrote 26 prescriptions for Tamsulosin Hcl, about 37% as often as the typical Colorado prescriber of it (71). Medicare paid $15.84 per fill, versus $14.96 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
This medication is used to treat high blood pressure.
Compared with Colorado prescribers
Dr. Erben wrote 24 prescriptions for Lisinopril-Hydrochlorothiazide, about 67% as often as the typical Colorado prescriber of it (36). Medicare paid $11.51 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
Allopurinol is used to treat gout and certain types of kidney stones.
Compared with Colorado prescribers
Dr. Erben wrote 23 prescriptions for Allopurinol, about half as often as the typical Colorado prescriber of it (40). Medicare paid $15.04 per fill, versus $10.91 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 Colorado prescribers
Dr. Erben wrote 23 prescriptions for Eliquis, about 36% as often as the typical Colorado prescriber of it (63). Medicare paid $1,212.60 per fill, versus $971.58 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
Chlorthalidone is used to treat high blood pressure (hypertension).
Compared with Colorado prescribers
Dr. Erben wrote 22 prescriptions for Chlorthalidone, about as often as the typical Colorado prescriber of it (22). Medicare paid $23.94 per fill, versus $16.07 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 Colorado prescribers
Dr. Erben wrote 22 prescriptions for Citalopram Hbr, about 73% as often as the typical Colorado prescriber of it (30). Medicare paid $4.98 per fill, versus $9.11 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 Colorado prescribers
Dr. Erben wrote 22 prescriptions for Meloxicam, about half as often as the typical Colorado prescriber of it (38). Medicare paid $8.24 per fill, versus $5.27 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 Colorado prescribers
Dr. Erben wrote 22 prescriptions for Mounjaro, about half as often as the typical Colorado prescriber of it (38). Medicare paid $978.69 per fill, versus $1,287.07 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 Colorado prescribers
Dr. Erben wrote 21 prescriptions for Pantoprazole Sodium, about 41% as often as the typical Colorado prescriber of it (51). Medicare paid $11.36 per fill, versus $15.82 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
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 Colorado prescribers
Dr. Erben wrote 20 prescriptions for Furosemide, about 36% as often as the typical Colorado prescriber of it (55). Medicare paid $7.80 per fill, versus $6.60 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 Colorado prescribers
Dr. Erben wrote 20 prescriptions for Losartan-Hydrochlorothiazide, about 68% as often as the typical Colorado prescriber of it (30). Medicare paid $13.48 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
This medication is an antibiotic used to treat bladder infections (acute cystitis).
Compared with Colorado prescribers
Dr. Erben wrote 20 prescriptions for Nitrofurantoin Mono-Macro, about as often as the typical Colorado prescriber of it (21). Medicare paid $12.25 per fill, versus $16.85 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 Colorado prescribers
Dr. Erben wrote 19 prescriptions for Albuterol Sulfate Hfa, about half as often as the typical Colorado prescriber of it (44). Medicare paid $36.04 per fill, versus $29.84 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 Colorado prescribers
Dr. Erben wrote 19 prescriptions for Montelukast Sodium, about half as often as the typical Colorado prescriber of it (35). Medicare paid $9.94 per fill, versus $11.27 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 Colorado prescribers
Dr. Erben wrote 18 prescriptions for Prednisone, about half as often as the typical Colorado prescriber of it (35). Medicare paid $2.62 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
Spironolactone is used to treat high blood pressure and heart failure.
Compared with Colorado prescribers
Dr. Erben wrote 18 prescriptions for Spironolactone, about half as often as the typical Colorado prescriber of it (39). Medicare paid $24.09 per fill, versus $9.72 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
Irbesartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Colorado prescribers
Dr. Erben wrote 17 prescriptions for Irbesartan, about 74% as often as the typical Colorado prescriber of it (23). Medicare paid $20.14 per fill, versus $19.55 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
Diazepam is used to treat anxiety, alcohol withdrawal, and seizures.
Compared with Colorado prescribers
Dr. Erben wrote 16 prescriptions for Diazepam, about 72% as often as the typical Colorado prescriber of it (22). Medicare paid $3.16 per fill, versus $5.69 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 certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with Colorado prescribers
Dr. Erben wrote 16 prescriptions for Venlafaxine Hcl Er, about half as often as the typical Colorado prescriber of it (29). Medicare paid $15.69 per fill, versus $27.48 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
See also Warning section.
Compared with Colorado prescribers
Dr. Erben wrote 15 prescriptions for Diclofenac Sodium, about half as often as the typical Colorado prescriber of it (30). Medicare paid $8.76 per fill, versus $33.10 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 Colorado prescribers
Dr. Erben wrote 15 prescriptions for Doxycycline Hyclate, about 63% as often as the typical Colorado prescriber of it (24). Medicare paid $23.35 per fill, versus $15.70 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
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 Colorado prescribers
Dr. Erben wrote 14 prescriptions for Clopidogrel, about 38% as often as the typical Colorado prescriber of it (37). Medicare paid $11.76 per fill, versus $13.85 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 Colorado prescribers
Dr. Erben wrote 14 prescriptions for Fluticasone Propionate, about half as often as the typical Colorado prescriber of it (33). Medicare paid $16.64 per fill, versus $20.08 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 a beta blocker used to treat high blood pressure, irregular heartbeats, shaking (tremors), and other conditions as determined by your doctor.
Compared with Colorado prescribers
Dr. Erben wrote 14 prescriptions for Propranolol Hcl Er, about 74% as often as the typical Colorado prescriber of it (19). Medicare paid $36.73 per fill, versus $41.10 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.
Compared with Colorado prescribers
Dr. Erben wrote 13 prescriptions for Advair Hfa, about half as often as the typical Colorado prescriber of it (22). Medicare paid $418.43 per fill, versus $494.17 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 a hormone (estrogen).
Compared with Colorado prescribers
Dr. Erben wrote 13 prescriptions for Estring, about 78% as often as the typical Colorado prescriber of it (17). Medicare paid $521.81 per fill, versus $539.21 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
Progesterone is a type of hormone (progestin).
Compared with Colorado prescribers
Dr. Erben wrote 13 prescriptions for Progesterone, about half as often as the typical Colorado prescriber of it (28). Medicare paid $57.22 per fill, versus $43.43 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 medication is used to treat depression.
Compared with Colorado prescribers
Dr. Erben wrote 12 prescriptions for Bupropion Xl, about 37% as often as the typical Colorado prescriber of it (33). Medicare paid $29.17 per fill, versus $28.52 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
Cyclobenzaprine is used short-term to treat muscle spasms.
Compared with Colorado prescribers
Dr. Erben wrote 12 prescriptions for Cyclobenzaprine Hcl, about 40% as often as the typical Colorado prescriber of it (30). Medicare paid $23.54 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
Finasteride is used to shrink an enlarged prostate (benign prostatic hyperplasia or BPH) in adult men.
Compared with Colorado prescribers
Dr. Erben wrote 12 prescriptions for Finasteride, about 26% as often as the typical Colorado prescriber of it (46). Medicare paid $21.29 per fill, versus $13.59 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 Colorado prescribers
Dr. Erben wrote 11 prescriptions for Metformin Hcl Er, about 28% as often as the typical Colorado prescriber of it (39). Medicare paid $12.37 per fill, versus $10.07 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 Colorado prescribers
Dr. Erben wrote 11 prescriptions for Pravastatin Sodium, about 35% as often as the typical Colorado prescriber of it (31). Medicare paid $8.78 per fill, versus $13.01 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 a beta blocker used to treat high blood pressure, irregular heartbeats, shaking (tremors), and other conditions.
Compared with Colorado prescribers
Dr. Erben wrote 11 prescriptions for Propranolol Hcl, about half as often as the typical Colorado prescriber of it (24). Medicare paid $20.37 per fill, versus $20.37 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 Colorado prescribers
Dr. Erben wrote 11 prescriptions for Quetiapine Fumarate, about 26% as often as the typical Colorado prescriber of it (42). Medicare paid $21.39 per fill, versus $22.40 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
Dulaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Colorado prescribers
Dr. Erben wrote 11 prescriptions for Trulicity, about 36% as often as the typical Colorado prescriber of it (31). Medicare paid $821.43 per fill, versus $1,278.09 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. Erben’s prescriptions
What does Dr. Erben prescribe most?
In 2024 Medicare Part D data, Dr. Erben's most prescribed medications were Atorvastatin Calcium (302), Levothyroxine Sodium (282) and Lisinopril (179).
How does Dr. Erben's prescribing compare with other Colorado prescribers?
Of the 64 medications with a state comparison, Dr. Erben prescribes 17 more often than the typical Colorado prescriber, 12 about as often and 35 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Erben 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 Colorado 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.
