DR. DAREN C WANNAMAKER DO
Prescription History 1780795708
Internal Medicine in Dacula, GA
What does Dr. Wannamaker prescribe?
In 2024, Dr. Wannamaker wrote 1,273 Medicare prescriptions for 47 medications. The most prescribed was Atorvastatin Calcium, with 100 prescriptions for 50 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. Wannamaker prescribes.
Medications 47 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 Georgia 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 Georgia prescribers
Dr. Wannamaker wrote 100 prescriptions for Atorvastatin Calcium, about half as often as the typical Georgia prescriber of it (193). Medicare paid $8.00 per fill, versus $8.21 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Georgia prescribers
Dr. Wannamaker wrote 73 prescriptions for Amlodipine Besylate, about 41% as often as the typical Georgia prescriber of it (176). Medicare paid $4.28 per fill, versus $5.08 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
Lisinopril is used to treat high blood pressure.
Compared with Georgia prescribers
Dr. Wannamaker wrote 71 prescriptions for Lisinopril, about 61% as often as the typical Georgia prescriber of it (116). Medicare paid $8.29 per fill, versus $5.81 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 Georgia prescribers
Dr. Wannamaker wrote 64 prescriptions for Losartan Potassium, about half as often as the typical Georgia prescriber of it (122). Medicare paid $7.60 per fill, versus $8.23 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 Georgia prescribers
Dr. Wannamaker wrote 56 prescriptions for Levothyroxine Sodium, about 34% as often as the typical Georgia prescriber of it (164). Medicare paid $6.61 per fill, versus $9.49 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with Georgia prescribers
Dr. Wannamaker wrote 47 prescriptions for Gabapentin, about 41% as often as the typical Georgia prescriber of it (115). Medicare paid $11.84 per fill, versus $13.60 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Georgia prescribers
Dr. Wannamaker wrote 43 prescriptions for Metformin Hcl, about half as often as the typical Georgia prescriber of it (102). Medicare paid $6.51 per fill, versus $6.65 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 Georgia prescribers
Dr. Wannamaker wrote 43 prescriptions for Trazodone Hcl, about half as often as the typical Georgia prescriber of it (81). Medicare paid $4.09 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 a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with Georgia prescribers
Dr. Wannamaker wrote 34 prescriptions for Metoprolol Succinate, about 31% as often as the typical Georgia prescriber of it (109). Medicare paid $10.35 per fill, versus $11.86 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Georgia prescribers
Dr. Wannamaker wrote 34 prescriptions for Omeprazole, about 31% as often as the typical Georgia prescriber of it (108). Medicare paid $10.82 per fill, versus $10.93 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
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 Georgia prescribers
Dr. Wannamaker wrote 33 prescriptions for Rosuvastatin Calcium, about 24% as often as the typical Georgia prescriber of it (137). Medicare paid $8.99 per fill, versus $10.89 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 a nonsteroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor, which relieves pain and swelling (inflammation).
Compared with Georgia prescribers
Dr. Wannamaker wrote 32 prescriptions for Celecoxib, about 68% as often as the typical Georgia prescriber of it (47). Medicare paid $14.86 per fill, versus $22.33 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 drug is used to treat high blood pressure.
Compared with Georgia prescribers
Dr. Wannamaker wrote 30 prescriptions for Losartan-Hydrochlorothiazide, about 70% as often as the typical Georgia prescriber of it (43). Medicare paid $7.47 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
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 Georgia prescribers
Dr. Wannamaker wrote 28 prescriptions for Famotidine, about 34% as often as the typical Georgia prescriber of it (82). Medicare paid $9.45 per fill, versus $10.82 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
Montelukast is used to control and prevent symptoms caused by asthma (such as wheezing and shortness of breath).
Compared with Georgia prescribers
Dr. Wannamaker wrote 28 prescriptions for Montelukast Sodium, about 38% as often as the typical Georgia prescriber of it (73). Medicare paid $6.12 per fill, versus $9.26 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 certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Georgia prescribers
Dr. Wannamaker wrote 28 prescriptions for Sertraline Hcl, about 38% as often as the typical Georgia prescriber of it (74). Medicare paid $7.78 per fill, versus $7.37 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
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 Georgia prescribers
Dr. Wannamaker wrote 26 prescriptions for Albuterol Sulfate Hfa, about 36% as often as the typical Georgia prescriber of it (72). Medicare paid $15.87 per fill, versus $28.55 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
Diltiazem is used to treat high blood pressure (hypertension) and prevent chest pain (angina).
Compared with Georgia prescribers
Dr. Wannamaker wrote 26 prescriptions for Diltiazem 24hr Er (Cd), about 71% as often as the typical Georgia prescriber of it (37). Medicare paid $28.85 per fill, versus $23.76 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
This medication is used to treat high blood pressure.
Compared with Georgia prescribers
Dr. Wannamaker wrote 25 prescriptions for Hydrochlorothiazide, about 31% as often as the typical Georgia prescriber of it (81). Medicare paid $2.89 per fill, versus $3.92 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
Allopurinol is used to treat gout and certain types of kidney stones.
Compared with Georgia prescribers
Dr. Wannamaker wrote 24 prescriptions for Allopurinol, about 40% as often as the typical Georgia prescriber of it (60). Medicare paid $5.99 per fill, versus $8.81 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 Georgia prescribers
Dr. Wannamaker wrote 23 prescriptions for Alprazolam, about 27% as often as the typical Georgia prescriber of it (86). Medicare paid $4.78 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
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 Georgia prescribers
Dr. Wannamaker wrote 23 prescriptions for Furosemide, about 25% as often as the typical Georgia prescriber of it (93). Medicare paid $4.59 per fill, versus $4.36 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 depression, anxiety).
Compared with Georgia prescribers
Dr. Wannamaker wrote 21 prescriptions for Escitalopram Oxalate, about 32% as often as the typical Georgia prescriber of it (65). Medicare paid $11.16 per fill, versus $9.44 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 used to treat high blood pressure.
Compared with Georgia prescribers
Dr. Wannamaker wrote 21 prescriptions for Lisinopril-Hydrochlorothiazide, about half as often as the typical Georgia prescriber of it (42). Medicare paid $7.88 per fill, versus $7.33 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
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with Georgia prescribers
Dr. Wannamaker wrote 21 prescriptions for Tamsulosin Hcl, about 21% as often as the typical Georgia prescriber of it (98). Medicare paid $9.94 per fill, versus $11.47 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
Chlorthalidone is used to treat high blood pressure (hypertension).
Compared with Georgia prescribers
Dr. Wannamaker wrote 20 prescriptions for Chlorthalidone, about 64% as often as the typical Georgia prescriber of it (31). Medicare paid $19.16 per fill, versus $13.79 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
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 Georgia prescribers
Dr. Wannamaker wrote 20 prescriptions for Clopidogrel, about 27% as often as the typical Georgia prescriber of it (75). Medicare paid $6.60 per fill, versus $9.62 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
Nifedipine is used alone or in combination with other drugs to treat high blood pressure (hypertension).
Compared with Georgia prescribers
Dr. Wannamaker wrote 20 prescriptions for Nifedipine Er, about half as often as the typical Georgia prescriber of it (44). Medicare paid $19.09 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
Ezetimibe is used along with a low cholesterol/low fat diet and exercise to help lower cholesterol in the blood.
Compared with Georgia prescribers
Dr. Wannamaker wrote 19 prescriptions for Ezetimibe, about 31% as often as the typical Georgia prescriber of it (61). Medicare paid $8.97 per fill, versus $18.91 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
Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Georgia prescribers
Dr. Wannamaker wrote 19 prescriptions for Ozempic, about 28% as often as the typical Georgia prescriber of it (69). Medicare paid $1,349.24 per fill, versus $1,269.31 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 to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder).
Compared with Georgia prescribers
Dr. Wannamaker wrote 17 prescriptions for Fluoxetine Hcl, about 36% as often as the typical Georgia prescriber of it (47). Medicare paid $4.42 per fill, versus $8.89 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
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Georgia prescribers
Dr. Wannamaker wrote 17 prescriptions for Jardiance, about 29% as often as the typical Georgia prescriber of it (59). Medicare paid $1,080.12 per fill, versus $997.23 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
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 Georgia prescribers
Dr. Wannamaker wrote 16 prescriptions for Pravastatin Sodium, about 23% as often as the typical Georgia prescriber of it (71). Medicare paid $9.47 per fill, versus $11.68 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 a wide variety of bacterial infections, including those that cause acne.
Compared with Georgia prescribers
Dr. Wannamaker wrote 15 prescriptions for Doxycycline Hyclate, about half as often as the typical Georgia prescriber of it (35). Medicare paid $4.64 per fill, versus $11.52 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
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Georgia prescribers
Dr. Wannamaker wrote 13 prescriptions for Alendronate Sodium, about 29% as often as the typical Georgia prescriber of it (45). Medicare paid $4.51 per fill, versus $7.21 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
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 Georgia prescribers
Dr. Wannamaker wrote 13 prescriptions for Breo Ellipta, about 37% as often as the typical Georgia prescriber of it (35). Medicare paid $643.61 per fill, versus $513.89 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
Esomeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Georgia prescribers
Dr. Wannamaker wrote 13 prescriptions for Esomeprazole Magnesium, about 41% as often as the typical Georgia prescriber of it (32). Medicare paid $20.23 per fill, versus $35.41 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Georgia prescribers
Dr. Wannamaker wrote 13 prescriptions for Pantoprazole Sodium, about 14% as often as the typical Georgia prescriber of it (92). Medicare paid $20.99 per fill, versus $10.39 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
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 Georgia prescribers
Dr. Wannamaker wrote 13 prescriptions for Prednisone, about 24% as often as the typical Georgia prescriber of it (54). Medicare paid $0.62 per fill, versus $3.75 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
Dapagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Georgia prescribers
Dr. Wannamaker wrote 12 prescriptions for Farxiga, about 23% as often as the typical Georgia prescriber of it (52). Medicare paid $1,200.01 per fill, versus $929.83 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
Sitagliptin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Georgia prescribers
Dr. Wannamaker wrote 12 prescriptions for Januvia, about 31% as often as the typical Georgia prescriber of it (39). Medicare paid $1,342.72 per fill, versus $929.00 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
Dulaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Georgia prescribers
Dr. Wannamaker wrote 12 prescriptions for Trulicity, about 33% as often as the typical Georgia prescriber of it (36). Medicare paid $1,425.09 per fill, versus $1,292.32 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
This medication is used to treat depression.
Compared with Georgia prescribers
Dr. Wannamaker wrote 11 prescriptions for Citalopram Hbr, about 22% as often as the typical Georgia prescriber of it (49). Medicare paid $12.75 per fill, versus $6.15 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 Georgia prescribers
Dr. Wannamaker wrote 11 prescriptions for Fluticasone Propionate, about 18% as often as the typical Georgia prescriber of it (61). Medicare paid $16.16 per fill, versus $13.08 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
Glimepiride is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Georgia prescribers
Dr. Wannamaker wrote 11 prescriptions for Glimepiride, about 23% as often as the typical Georgia prescriber of it (48). Medicare paid $3.52 per fill, versus $6.90 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 Georgia prescribers
Dr. Wannamaker wrote 11 prescriptions for Mounjaro, about 19% as often as the typical Georgia prescriber of it (58). Medicare paid $1,306.72 per fill, versus $1,243.22 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
Valacyclovir is used to treat infections caused by certain types of viruses.
Compared with Georgia prescribers
Dr. Wannamaker wrote 11 prescriptions for Valacyclovir, about half as often as the typical Georgia prescriber of it (24). Medicare paid $11.13 per fill, versus $34.29 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. Wannamaker’s prescriptions
What does Dr. Wannamaker prescribe most?
In 2024 Medicare Part D data, Dr. Wannamaker's most prescribed medications were Atorvastatin Calcium (100), Amlodipine Besylate (73) and Lisinopril (71).
How does Dr. Wannamaker's prescribing compare with other Georgia prescribers?
Of the 47 medications with a state comparison, Dr. Wannamaker prescribes 47 less often than the typical Georgia prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Wannamaker 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 Georgia 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.
