Gregory Thomas Brown, MD
Student in an Organized Health Care Education/Training Program · Williamsville, NY
Gregory Thomas Brown, MD is a student in an organized health care education/training program with a practice address in Williamsville, New York, and NPI 1528762739, issued on Mar 30, 2023. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Thomas Brown
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 850 Hopkins RD, Williamsville, NY 14221
- Phone
- (716) 688-9641
- Enumerated
- Mar 30, 2023
- Record last updated
- Mar 30, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 37,241 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.
- Faisel Ahmed, MDStudent in an Organized Health Care Education/Training Program1134019805
- Delaine Anderson, MPHStudent in an Organized Health Care Education/Training Program1194663476
- Abdulghani Basith, M.D.Student in an Organized Health Care Education/Training Program1508207879
- Roseanne Berger, MDFamily Medicine Physician1184617706
- Madeleine Champagne-Shafer, MDStudent in an Organized Health Care Education/Training Program1699578096
- Steven Foulis, MDStudent in an Organized Health Care Education/Training Program1265055248
Verify Gregory Thomas Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
28 Medicare Part D claims for 16 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Gregory Thomas Brown among 37,241 student in an organized health care education/training program records in New York
Gregory Thomas Brown, MD is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 36% of them.
- NPI issued2023 · 36% of these records are older, 49% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2023 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 student in an organized health care education/training program records list a practice address in Williamsville
They are 58 of the 3,530 NPPES records with a practice address in Williamsville, and 37,241 student in an organized health care education/training program records in New York.
All 37,241 in New York → Every provider in Williamsville → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Abdulghani Basith, M.D.Williamsville, NY 142211508207879
- Yuri BunimovichWilliamsville, NY 142211912141276
- Adnan Chaudhry, MDAmherst, NY 142211922310077
- Andrea DufortBuffalo, NY 142211124297643
- Sean Kings, MDWilliamsville, NY 142211982081030
- Nickie MathewWilliamsville, NY 142211194059592
- Steven Matlis, M.D.Williamsville, NY 142211992969315
- Ashley Moffat, M.D.Amherst, NY 142211477847549
Common questions
What is Gregory Thomas Brown, MD's NPI number?
Gregory Thomas Brown, MD's National Provider Identifier (NPI) is 1528762739, issued on Mar 30, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Thomas Brown, 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 Gregory Thomas Brown, MD's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Thomas Brown, MD prescribe under Medicare Part D?
In 2024, Gregory Thomas Brown, MD had 28 Medicare Part D claims for 16 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.