ANN GIRLIE RIVERA TKACZYK NP-C
Prescription History 1073756821
Nurse Practitioner - Family in Nashua, NH
What does Ann Girlie Tkaczyk prescribe?
In 2024, Ann Girlie Tkaczyk wrote 2,876 Medicare prescriptions for 66 medications. The most prescribed was Levothyroxine Sodium, with 170 prescriptions for 19 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 Ann Girlie Tkaczyk prescribes.
Medications 66 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 New Hampshire prescribers.
What it is used for
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 170 prescriptions for Levothyroxine Sodium, about 1.4 times as often as the typical New Hampshire prescriber of it (123). Medicare paid $13.11 per fill, versus $10.13 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
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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 161 prescriptions for Atorvastatin Calcium, about as often as the typical New Hampshire prescriber of it (169). Medicare paid $8.36 per fill, versus $9.41 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 160 prescriptions for Trazodone Hcl, about 2.6 times as often as the typical New Hampshire prescriber of it (62). Medicare paid $8.88 per fill, versus $9.16 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
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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 135 prescriptions for Furosemide, about 2.1 times as often as the typical New Hampshire prescriber of it (63). Medicare paid $8.11 per fill, versus $5.26 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 128 prescriptions for Mirtazapine, about 3.1 times as often as the typical New Hampshire prescriber of it (42). Medicare paid $14.64 per fill, versus $21.22 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
Levetiracetam is used to treat seizures (epilepsy).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 119 prescriptions for Levetiracetam, about 2.6 times as often as the typical New Hampshire prescriber of it (45). Medicare paid $13.77 per fill, versus $34.01 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 mineral supplement used to treat or prevent low amounts of potassium in the blood.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 115 prescriptions for Potassium Chloride, about 2.8 times as often as the typical New Hampshire prescriber of it (41). Medicare paid $33.34 per fill, versus $24.29 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 91 prescriptions for Amlodipine Besylate, about 83% as often as the typical New Hampshire prescriber of it (110). Medicare paid $7.06 per fill, versus $6.26 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 90 prescriptions for Gabapentin, about 1.2 times as often as the typical New Hampshire prescriber of it (73). Medicare paid $11.09 per fill, versus $17.01 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 treat pain caused by nerve damage due to diabetes, shingles (herpes zoster) infection, or spinal cord injury.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 83 prescriptions for Pregabalin, about 2.5 times as often as the typical New Hampshire prescriber of it (34). Medicare paid $36.31 per fill, versus $36.97 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 mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 83 prescriptions for Sertraline Hcl, about 1.4 times as often as the typical New Hampshire prescriber of it (59). Medicare paid $10.65 per fill, versus $9.25 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 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 80 prescriptions for Quetiapine Fumarate, about 1.6 times as often as the typical New Hampshire prescriber of it (52). Medicare paid $4.72 per fill, versus $18.79 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 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 73 prescriptions for Warfarin Sodium, about 1.7 times as often as the typical New Hampshire prescriber of it (43). Medicare paid $4.93 per fill, versus $8.34 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
Allopurinol is used to treat gout and certain types of kidney stones.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 72 prescriptions for Allopurinol, about 1.8 times as often as the typical New Hampshire prescriber of it (40). Medicare paid $6.02 per fill, versus $9.38 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
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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 62 prescriptions for Famotidine, about 1.5 times as often as the typical New Hampshire prescriber of it (42). Medicare paid $5.42 per fill, versus $13.41 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 60 prescriptions for Fluoxetine Hcl, about 1.6 times as often as the typical New Hampshire prescriber of it (38). Medicare paid $14.71 per fill, versus $11.55 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
This medication is used to treat anxiety.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 60 prescriptions for Lorazepam, about 1.2 times as often as the typical New Hampshire prescriber of it (52). Medicare paid $19.75 per fill, versus $6.57 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
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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 59 prescriptions for Eliquis, about 82% as often as the typical New Hampshire prescriber of it (72). Medicare paid $305.35 per fill, versus $898.74 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
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 55 prescriptions for Jardiance, about 1.4 times as often as the typical New Hampshire prescriber of it (38). Medicare paid $311.79 per fill, versus $1,082.14 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
See also Warning section.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 49 prescriptions for Tramadol Hcl, about 1.3 times as often as the typical New Hampshire prescriber of it (39). Medicare paid $13.41 per fill, versus $8.30 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 48 prescriptions for Pantoprazole Sodium, about 74% as often as the typical New Hampshire prescriber of it (65). Medicare paid $14.24 per fill, versus $14.33 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 43 prescriptions for Omeprazole, about half as often as the typical New Hampshire prescriber of it (79). Medicare paid $24.51 per fill, versus $13.54 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 42 prescriptions for Myrbetriq, about as often as the typical New Hampshire prescriber of it (45). Medicare paid $217.90 per fill, versus $598.94 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 combination medication is used to relieve moderate to severe pain.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 37 prescriptions for Hydrocodone-Acetaminophen, about as often as the typical New Hampshire prescriber of it (36). Medicare paid $24.18 per fill, versus $21.45 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
This medication is used alone or with other medications to treat Parkinson's disease.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 37 prescriptions for Ropinirole Hcl, about 1.5 times as often as the typical New Hampshire prescriber of it (24). Medicare paid $24.18 per fill, versus $19.25 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 medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 36 prescriptions for Venlafaxine Hcl Er, about as often as the typical New Hampshire prescriber of it (34). Medicare paid $28.43 per fill, versus $23.38 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 anxiety.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 35 prescriptions for Buspirone Hcl, about as often as the typical New Hampshire prescriber of it (36). Medicare paid $11.51 per fill, versus $15.36 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
Clonazepam is used to prevent and control seizures.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 35 prescriptions for Clonazepam, about 73% as often as the typical New Hampshire prescriber of it (48). Medicare paid $17.83 per fill, versus $8.60 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 medication is used to help relieve moderate to severe pain.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 30 prescriptions for Oxycodone Hcl, about 62% as often as the typical New Hampshire prescriber of it (48). Medicare paid $22.87 per fill, versus $16.25 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
Latanoprost is used to treat high pressure inside the eye due to glaucoma (open angle type) or other eye diseases (such as ocular hypertension).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 29 prescriptions for Latanoprost, about 22% as often as the typical New Hampshire prescriber of it (133). Medicare paid $17.57 per fill, versus $10.51 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 28 prescriptions for Duloxetine Hcl, about 66% as often as the typical New Hampshire prescriber of it (42). Medicare paid $53.46 per fill, versus $27.12 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 27 prescriptions for Escitalopram Oxalate, about half as often as the typical New Hampshire prescriber of it (49). Medicare paid $12.11 per fill, versus $12.45 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
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, anxiety disorders, post-traumatic stress disorder).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 27 prescriptions for Paroxetine Hcl, about as often as the typical New Hampshire prescriber of it (25). Medicare paid $23.82 per fill, versus $14.16 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 a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 25 prescriptions for Metoprolol Succinate, about 27% as often as the typical New Hampshire prescriber of it (94). Medicare paid $13.34 per fill, versus $14.32 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 23 prescriptions for Amoxicillin-Clavulanate Potass, about as often as the typical New Hampshire prescriber of it (23). Medicare paid $31.58 per fill, versus $8.61 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 23 prescriptions for Tamsulosin Hcl, about 33% as often as the typical New Hampshire prescriber of it (70). Medicare paid $12.34 per fill, versus $14.92 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
Calcitriol is a man-made active form of vitamin D.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 22 prescriptions for Calcitriol, about 41% as often as the typical New Hampshire prescriber of it (54). Medicare paid $108.96 per fill, versus $18.01 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 hormone.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 21 prescriptions for Estradiol, about 70% as often as the typical New Hampshire prescriber of it (30). Medicare paid $186.48 per fill, versus $66.41 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 21 prescriptions for Metoprolol Tartrate, about 40% as often as the typical New Hampshire prescriber of it (52). Medicare paid $8.41 per fill, versus $6.94 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
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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 21 prescriptions for Simvastatin, about 36% as often as the typical New Hampshire prescriber of it (59). Medicare paid $14.77 per fill, versus $7.82 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 to treat depression.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 20 prescriptions for Citalopram Hbr, about half as often as the typical New Hampshire prescriber of it (35). Medicare paid $6.21 per fill, versus $7.50 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
Isosorbide mononitrate is used to prevent chest pain (angina) in patients with a certain heart condition (coronary artery disease).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 20 prescriptions for Isosorbide Mononitrate Er, about half as often as the typical New Hampshire prescriber of it (34). Medicare paid $14.25 per fill, versus $13.39 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 types of serious (possibly fatal) irregular heartbeat (such as recurrent ventricular fibrillation/tachycardia).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 18 prescriptions for Amiodarone Hcl, about half as often as the typical New Hampshire prescriber of it (31). Medicare paid $11.99 per fill, versus $24.64 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 18 prescriptions for Hydralazine Hcl, about 70% as often as the typical New Hampshire prescriber of it (26). Medicare paid $12.11 per fill, versus $13.25 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
Rivaroxaban is used to prevent blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip or knee replacement surgery.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 17 prescriptions for Xarelto, about half as often as the typical New Hampshire prescriber of it (32). Medicare paid $578.13 per fill, versus $994.26 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 16 prescriptions for Losartan Potassium, about 19% as often as the typical New Hampshire prescriber of it (85). Medicare paid $5.62 per fill, versus $8.64 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 15 prescriptions for Cephalexin, about half as often as the typical New Hampshire prescriber of it (30). Medicare paid $14.42 per fill, versus $7.82 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 to treat seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 15 prescriptions for Divalproex Sodium, about 38% as often as the typical New Hampshire prescriber of it (40). Medicare paid $16.26 per fill, versus $47.57 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
Ipratropium is used to treat a runny nose caused by the common cold or seasonal allergies.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 15 prescriptions for Ipratropium Bromide, about half as often as the typical New Hampshire prescriber of it (32). Medicare paid $37.38 per fill, versus $28.58 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 help relieve severe ongoing pain (such as due to arthritis, chronic back pain).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 14 prescriptions for Buprenorphine, about half as often as the typical New Hampshire prescriber of it (31). Medicare paid $337.63 per fill, versus $232.00 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 depression.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 14 prescriptions for Bupropion Hcl Sr, about 60% as often as the typical New Hampshire prescriber of it (23). Medicare paid $9.84 per fill, versus $22.45 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
This product is used to treat and prevent symptoms (wheezing and shortness of breath) caused by ongoing lung disease (chronic obstructive pulmonary disease-COPD which includes bronchitis and emphysema).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 14 prescriptions for Ipratropium-Albuterol, about 42% as often as the typical New Hampshire prescriber of it (34). Medicare paid $32.92 per fill, versus $27.93 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
Lisinopril is used to treat high blood pressure.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 14 prescriptions for Lisinopril, about 12% as often as the typical New Hampshire prescriber of it (114). Medicare paid $12.39 per fill, versus $6.30 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
This combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 13 prescriptions for Carbidopa-Levodopa, about 21% as often as the typical New Hampshire prescriber of it (62). Medicare paid $36.09 per fill, versus $31.59 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
This medication is used to help relieve severe ongoing pain (such as due to cancer).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 13 prescriptions for Fentanyl, about half as often as the typical New Hampshire prescriber of it (28). Medicare paid $53.33 per fill, versus $127.38 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 a variety of bacterial infections.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 12 prescriptions for Ciprofloxacin Hcl, about half as often as the typical New Hampshire prescriber of it (23). Medicare paid $9.67 per fill, versus $6.44 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 12 prescriptions for Nitrofurantoin Mono-Macro, about half as often as the typical New Hampshire prescriber of it (21). Medicare paid $22.50 per fill, versus $13.54 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 New Hampshire prescribers
Ann Girlie Tkaczyk wrote 12 prescriptions for Pravastatin Sodium, about 31% as often as the typical New Hampshire prescriber of it (38). Medicare paid $24.24 per fill, versus $12.66 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 medication is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 12 prescriptions for Tizanidine Hcl, about 38% as often as the typical New Hampshire prescriber of it (32). Medicare paid $24.98 per fill, versus $12.97 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
Ceftriaxone is used to treat a wide variety of bacterial infections.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 11 prescriptions for Ceftriaxone, about half as often as the typical New Hampshire prescriber of it (25). Medicare paid $18.02 per fill, versus $42.95 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
Clindamycin is used to treat a wide variety of bacterial infections.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 11 prescriptions for Clindamycin Hcl, about half as often as the typical New Hampshire prescriber of it (20). Medicare paid $25.39 per fill, versus $5.89 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
Diltiazem is used to prevent chest pain (angina).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 11 prescriptions for Diltiazem Hcl, about half as often as the typical New Hampshire prescriber of it (20). Medicare paid $30.00 per fill, versus $26.02 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 11 prescriptions for Metformin Hcl, about 18% as often as the typical New Hampshire prescriber of it (62). Medicare paid $12.81 per fill, versus $7.36 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
This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 11 prescriptions for Olanzapine, about 22% as often as the typical New Hampshire prescriber of it (49). Medicare paid $9.62 per fill, versus $24.48 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 certain mental/mood disorders (such as schizophrenia, bipolar disorder, irritability associated with autistic disorder).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 11 prescriptions for Risperidone, about 24% as often as the typical New Hampshire prescriber of it (46). Medicare paid $43.04 per fill, versus $14.06 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 severe ongoing pain (such as due to cancer).
Compared with New Hampshire prescribers
Ann Girlie Tkaczyk wrote 11 prescriptions for Xtampza Er, about 34% as often as the typical New Hampshire prescriber of it (32). Medicare paid $220.69 per fill, versus $628.68 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Ann Girlie Tkaczyk’s prescriptions
What does Ann Girlie Tkaczyk prescribe most?
In 2024 Medicare Part D data, Ann Girlie Tkaczyk's most prescribed medications were Levothyroxine Sodium (170), Atorvastatin Calcium (161) and Trazodone Hcl (160).
How does Ann Girlie Tkaczyk's prescribing compare with other New Hampshire prescribers?
Of the 66 medications with a state comparison, Ann Girlie Tkaczyk prescribes 16 more often than the typical New Hampshire prescriber, 11 about as often and 39 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Ann Girlie Tkaczyk 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 New Hampshire 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.
