Doctor profile · Federal record
Dr. WILLIAM GAMMILL, DO
Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Pediatrics Physician · Emergency Medicine Physician · ENTERPRISE, AL
- NPI 1437199908
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 E BRUNSON ST, SUITE 200
ENTERPRISE, AL 363302526
(334) 393-3686
fax (334) 347-4906
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 22, 2010
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Alabama #DO 868 · Alabama #DO868
- Medicaid
- AL #009980585
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437199908. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
9,415
Distinct HCPCS
10
Medicare allowed
$331,326
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,115 | 474 | $116 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 769 | 441 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 741 | 432 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 715 | 440 | $13 | |
81003 |
Automated urinalysis test | 656 | 397 | $2 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 561 | 380 | $16 | |
36415 |
Insertion of needle into vein for collection of blood sample | 515 | 358 | $8 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 461 | 53 | $58 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 416 | 49 | $0 | |
83036 |
Hemoglobin a1c level | 335 | 225 | $9 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 150. This provider delivers 63× the peer median.Open Payments
Industry payments received
All-time total
$1,554
Transactions
107
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 21 | $303.03 | |
| Novo Nordisk Inc | 17 | $190.36 | |
| Lilly USA, LLC | 19 | $184.89 | |
| AstraZeneca Pharmaceuticals LP | 9 | $169.68 | |
| PFIZER INC. | 12 | $145.45 | |
| Amgen Inc. | 7 | $114.80 | |
| Otsuka America Pharmaceutical, Inc. | 5 | $92.41 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 5 | $77.50 | |
| GlaxoSmithKline, LLC. | 4 | $73.86 | |
| Axsome Therapeutics, Inc. | 2 | $37.43 | |
| Corium, LLC | 1 | $29.57 | |
| Exact Sciences Corporation | 2 | $27.02 | |
| Esperion Therapeutics, Inc. | 1 | $26.41 | |
| Sumitomo Pharma America, Inc. | 1 | $18.39 | |
| Averitas Pharma Inc. | 1 | $18.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,307
Patients
1,493
Total drug cost
$100,704
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 636 | 148 | $12,347 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 564 | 82 | $18,499 |
| Atorvastatin Calcium | Generic | 505 | 131 | $8,080 |
| Omeprazole | Generic | 473 | 128 | $7,975 |
| Pantoprazole Sodium | Generic | 462 | 122 | $8,183 |
| Gabapentin | Generic | 457 | 94 | $9,622 |
| Tramadol Hcl | Generic | 433 | 77 | $4,178 |
| Amlodipine Besylate | Generic | 423 | 114 | $4,283 |
| Lisinopril | Generic | 407 | 106 | $4,156 |
| Alprazolam | Generic | 360 | 55 | $2,443 |