Gary Grosner, M.D.
Specialist · Buffalo, NY
Gary Grosner, M.D. is a specialist with a practice address in Buffalo, New York, and NPI 1699768283, issued on Aug 29, 2005. Check the license (New York 1657211, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Grosner
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 1657211 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 High St, Buffalo, NY 14203
- Phone
- (716) 859-2243
- Enumerated
- Aug 29, 2005
- Record last updated
- May 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (716) 859-2885
- Medicaid ID
- 01348136 NY
- Medicare enrollment
- Enrolled (PECOS I20050323001082); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 100 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Abbott, PHD, MSGenetic Counselor (M.S.)1093411522
- Amr Abd El-Radi, MDInternal Medicine Physician1124681614
- Mohamed Abdel-Aal Ahmed, M.D.Cardiovascular Disease Physician1164834776
- Jonah Abdo-Suarez, PHARMACISTPharmacist1164259826
- Samira Abdulkadir, PA-CPhysician Assistant1376344721
- Omar Abialmouna, MDRheumatology Physician1518527092
Verify Gary Grosner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 1657211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,737.85
52 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 5,844 providers of this specialty with any payment received $4,760.79 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
- General Physician Sub II PLLCBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Grosner among 22,636 specialist records in New York
Gary Grosner, M.D. is one of 22,636 specialist records with a practice address in New York. 6% 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, 99% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1982 · median 1990 among the 943 with a school on file
- Record last updated2015 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
278 specialist records list a practice address in Buffalo
They are 278 of the 13,287 NPPES records with a practice address in Buffalo, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in Buffalo → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Joan Beal, MS. ED.Buffalo, NY 142031245590116
- Julie Celotto, M.S.Buffalo, NY 142031386990927
- Mary Jo GoldsmithBuffalo, NY 142031861755647
- Laura Horn, TSHH/M.S. SP. ED.Buffalo, NY 142031558617522
- Kimberly Kibby, MS.ED.Buffalo, NY 142031932454246
- A Lewin, M.D.Buffalo, NY 142031417940008
- Stacey Lovern, OTRBuffalo, NY 142031992909352
- Georgia Marzullo, LMSWBuffalo, NY 142031922368414
Common questions
What is Gary Grosner, M.D.'s NPI number?
Gary Grosner, M.D.'s National Provider Identifier (NPI) is 1699768283, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Grosner, M.D. located?
The NPPES record lists a practice address at 100 High St, Buffalo, NY, 14203. Phone: (716) 859-2243. Providers update this record themselves, so call before visiting.
How can I verify Gary Grosner, M.D.'s license?
NPPES lists New York license number 1657211, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.