Gregory Lee Stamper, DO
Internal Medicine Physician · Williston, FL
Gregory Lee Stamper, DO is an internal medicine physician with a practice address in Williston, Florida, and NPI 1790765592, issued on Jan 18, 2006. Check the license (Florida OS5742, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gregory Lee Stamper
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS5742 FL
Self-reported in NPPES; status is on the state search - Practice location
- 130 SW 7TH St, Williston, FL 32696
- Phone
- (352) 528-5801
- Enumerated
- Jan 18, 2006
- Record last updated
- Nov 11, 2025
- Fax
- (352) 528-6019
- Medicaid ID
- 370388603 FL
- Medicare enrollment
- Enrolled (PECOS I20040526000794); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 130 SW 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cortney Aubertine, APRNFamily Nurse Practitioner1649993551
- Carolyn Dahbour, ARNPPrimary Care Nurse Practitioner1700820594
- Tyler Egan, PA-CPhysician Assistant1508352915
- Donald McCoy, DOInternal Medicine Physician1740260033
Verify Gregory Lee Stamper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS5742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
13,020 Medicare Part D claims for 664 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 1,057 claims were for opioids.
Most prescribed
- Amlodipine Besylate581 claims
- Atorvastatin Calcium554 claims
- Lisinopril417 claims
- Losartan Potassium381 claims
- Levothyroxine Sodium375 claims
- Oxycodone Hcl327 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $92.64
5 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Orlando Family Physicians LLCWilliston, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 internal medicine physician records list a practice address in Williston
They are 2 of the 81 NPPES records with a practice address in Williston, and 10,151 internal medicine physician records in Florida.
All 2 in Williston → All 10,151 in Florida → Every provider in Williston →
Other internal medicine physician records in Florida
- Oussama Abbad, DOLargo, FL1174101398
- Ismeth Abbas, M.D.Jacksonville, FL1245328020
- Rahat Abbas, MDBelle Glade, FL1699756312
- Sarah AbbasWeston, FL1023864154
- Kenan Abbasi, MDHollywood, FL1619472321
- Nuzhat Abbasi, MDNorth Miami Beach, FL1184655466
- Tony Abbassi, MDMiami, FL1679589188
- Alaa Abd El Rahman, M.D.Orlando, FL1326243908
- Aza Abdalla, MDPompano Beach, FL1588903207
- Mahmoud Abdalla, MDTampa, FL1770263840
Common questions
What is Gregory Lee Stamper, DO's NPI number?
Gregory Lee Stamper, DO's National Provider Identifier (NPI) is 1790765592, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Lee Stamper, DO located?
The NPPES record lists a practice address at 130 SW 7TH St, Williston, FL, 32696. Phone: (352) 528-5801. Providers update this record themselves, so call before visiting.
How can I verify Gregory Lee Stamper, DO's license?
NPPES lists Florida license number OS5742, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Lee Stamper, DO prescribe under Medicare Part D?
In 2024, Gregory Lee Stamper, DO had 13,020 Medicare Part D claims for 664 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregory Lee Stamper, DO's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.