Gary Douglas Thomas, M.D.
Internal Medicine Physician · Winfield, AL
Gary Douglas Thomas, M.D. is an internal medicine physician with a practice address in Winfield, Alabama, and NPI 1407895261, issued on Jun 6, 2006. Check the license (Alabama 15979, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gary Douglas Thomas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 15979 AL
Self-reported in NPPES; status is on the state search - Practice location
- 644 Tahoe RD, Winfield, AL 35594
- Phone
- (205) 487-4224
- Enumerated
- Jun 6, 2006
- Record last updated
- Feb 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (205) 487-3077
- Medicaid ID
- 000035995 AL
- Medicare enrollment
- Enrolled (PECOS I20080623000293); may accept Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 644 Tahoe RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alissa Hood, C.R.N.P.Family Nurse Practitioner1427125210
- James Moss, M.D.Internal Medicine Physician1679512990
- Milo Spruiell, M.D.Internal Medicine Physician1871548883
Verify Gary Douglas Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 15979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
14,950 Medicare Part D claims for 597 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 787 claims were for opioids.
Most prescribed
- Atorvastatin Calcium605 claims
- Amlodipine Besylate602 claims
- Gabapentin497 claims
- Levothyroxine Sodium477 claims
- Lisinopril446 claims
- Rosuvastatin Calcium436 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.
Industry payments in 2024: $526.05
23 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 2 group practices
- Pinnacle Physician Group LLPTuscaloosa, AL
- Winfield Internal Medicine, PCWinfield, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 internal medicine physician records list a practice address in Winfield
They are 3 of the 82 NPPES records with a practice address in Winfield, and 1,705 internal medicine physician records in Alabama.
All 3 in Winfield → All 1,705 in Alabama → Every provider in Winfield →
Other internal medicine physician records in Alabama
- David Aarons, MD, PHDBirmingham, AL1841491859
- Wadey Abdel Qader, MDMobile, AL1124713904
- Ademola Abdulrauf, MDTuscaloosa, AL1669441846
- Samar AbohamadMobile, AL1568049864
- Vivian Aboko-Cole Hicks, M.D.Huntsville, AL1316023708
- Nessy Abraham, M. DHuntsville, AL1609154681
- Shameer Abrahim, MDMobile, AL1255525945
- John Abrams, M.D.Auburn, AL1891835294
- James Abroms, MDBirmingham, AL1013010164
- Mohanad Abu Speitan, M.D.Tuscaloosa, AL1942563820
Common questions
What is Gary Douglas Thomas, M.D.'s NPI number?
Gary Douglas Thomas, M.D.'s National Provider Identifier (NPI) is 1407895261, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Douglas Thomas, M.D. located?
The NPPES record lists a practice address at 644 Tahoe RD, Winfield, AL, 35594. Phone: (205) 487-4224. Providers update this record themselves, so call before visiting.
How can I verify Gary Douglas Thomas, M.D.'s license?
NPPES lists Alabama license number 15979, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary Douglas Thomas, M.D. prescribe under Medicare Part D?
In 2024, Gary Douglas Thomas, M.D. had 14,950 Medicare Part D claims for 597 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.