David M. Thomas, MD
Family Medicine Physician · Williamsville, NY
David M. Thomas, MD is a family medicine physician with a practice address in Williamsville, New York, and NPI 1316939333, issued on Aug 16, 2005. Check the license (New York 150999, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David M. Thomas
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 150999 NY
Self-reported in NPPES; status is on the state search - Practice location
- 850 Hopkins RD, Williamsville, NY 14221
- Phone
- (716) 688-9641
- Enumerated
- Aug 16, 2005
- Record last updated
- Jun 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (716) 829-2447
- Medicaid ID
- 01075007 NY
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 850 Hopkins RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David M. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 150999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
383 Medicare Part D claims for 190 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium21 claims
- Losartan Potassium17 claims
- Metformin Hcl17 claims
- Lisinopril16 claims
- Omeprazole15 claims
- Rosuvastatin Calcium13 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.
David M. Thomas among 6,417 family medicine physician records in New York
David M. Thomas, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
83 family medicine physician records list a practice address in Williamsville
They are 83 of the 3,530 NPPES records with a practice address in Williamsville, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Williamsville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Frederick Beck, MDWilliamsville, NY 142211235122326
- Roseanne Berger, MDWilliamsville, NY 142211184617706
- Chandra Fisher, D.O.Williamsville, NY 142211629056627
- Peter Kowalski, MDWilliamsville, NY 142211003809393
- Andre Lopez, MDWilliamsville, NY 142211568455657
- Naureen Mohamed, M.D.Williamsville, NY 142211164424552
- Daniel Morelli, MDWilliamsville, NY 142211023003027
- Gregory Schenk, MDWilliamsville, NY 142211558354837
Common questions
What is David M. Thomas, MD's NPI number?
David M. Thomas, MD's National Provider Identifier (NPI) is 1316939333, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David M. Thomas, MD located?
The NPPES record lists a practice address at 850 Hopkins RD, Williamsville, NY, 14221. Phone: (716) 688-9641. Providers update this record themselves, so call before visiting.
How can I verify David M. Thomas, MD's license?
NPPES lists New York license number 150999, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David M. Thomas, MD prescribe under Medicare Part D?
In 2024, David M. Thomas, MD had 383 Medicare Part D claims for 190 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.