Doctor profile · Federal record
Dr. Gregory Stamper, DO
Internal Medicine Physician (CMS: Internal Medicine) · Williston, FL
- NPI 1790765592
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
130 Sw 7Th St
Williston, FL 326962404
(352) 528-5801
fax (352) 528-6019 - Mailing address
-
425 W Colonial Dr Ste 303
Orlando, FL 328046863
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- November 11, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Florida #OS5742
- Medicaid
- FL #370388603
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790765592. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,027
Distinct HCPCS
10
Medicare allowed
$132,554
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 633 | 306 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 620 | 297 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 285 | 155 | $87 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 95 | 95 | $122 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 89 | 89 | $17 | |
90662 |
Influenza vaccine split virus, preservative free | 76 | 76 | $69 | |
G0008 |
Administration of influenza virus vaccine | 76 | 76 | $20 | |
81002 |
Urinalysis, manual test | 67 | 42 | $3 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 29 | 29 | $33 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 18 | 15 | $22 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 155. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$93
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 4 | $68.49 | |
| Lilly USA, LLC | 1 | $24.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,772
Patients
1,208
Total drug cost
$86,781
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 519 | 142 | $5,404 |
| Atorvastatin Calcium | Generic | 510 | 139 | $7,694 |
| Lisinopril | Generic | 452 | 127 | $4,575 |
| Losartan Potassium | Generic | 367 | 101 | $5,426 |
| Levothyroxine Sodium | Generic | 362 | 94 | $6,426 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 298 | 48 | $9,397 |
| Pravastatin Sodium | Generic | 294 | 77 | $5,565 |
| Oxycodone Hcl | Generic | 287 | 44 | $7,056 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 272 | 70 | $9,781 |
| Pantoprazole Sodium | Generic | 260 | 70 | $5,060 |
Frequently asked questions
What is Dr. Gregory Stamper's medical specialty?
Dr. Gregory Stamper practices Internal Medicine Physician in Williston, FL.
Where does Dr. Gregory Stamper practice?
Dr. Gregory Stamper practices at 130 Sw 7Th St, Williston, FL 326962404. Office phone: 3525285801.
What is Dr. Gregory Stamper's NPI?
Dr. Gregory Stamper's National Provider Identifier (NPI) is 1790765592, issued by NPPES.
Does Dr. Gregory Stamper accept Medicare assignment?
Yes. Dr. Gregory Stamper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Stamper commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.