Martin Belfield
Hospitalist Physician · Rochester, NY
Martin Belfield is a hospitalist physician with a practice address in Rochester, New York, and NPI 1922729748, issued on Sep 9, 2022. Check the license (New York 750944, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Martin Belfield
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 750944 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1425 Portland Ave, Rochester, NY 14621
- Phone
- (585) 922-4000
- Enumerated
- Sep 9, 2022
- Record last updated
- Feb 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20230323002280); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 1425 Portland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mouhamed Yazan Abou-Ismail, M.D.Hematology & Oncology Physician1336553676
Verify Martin Belfield 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 750944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hospitalist physician in 2024
12 Medicare Part D claims, against an average of 521 among the 21,613 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.
2 hospitals and group practices
- Rochester General HospitalRochester, NY · Acute Care Hospitals2 of 5 stars
- Cornerstone Urgent Care Center LLCRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Martin Belfield among 2,067 hospitalist physician records in New York
Martin Belfield is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 3% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2022 · median 2013 among the 1,716 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
265 hospitalist physician records list a practice address in Rochester
They are 265 of the 20,520 NPPES records with a practice address in Rochester, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Rochester → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rutvic Amin, MDRochester, NY 146211104884741
- Kalyana Kanaparthy, M.DRochester, NY 146211255498325
- Christina Kosta Cashimere, MDRochester, NY 146211427003268
- Amar Munsiff, M.D.Rochester, NY 146211629024104
- Walter Polashenski, M.D.Rochester, NY 146211295754794
- Carl Reynolds, MDRochester, NY 146211548214646
- Suzan Saber, MDRochester, NY 146211710078845
- Arshad Sami, M.D.Rochester, NY 146211679502199
Common questions
What is Martin Belfield's NPI number?
Martin Belfield's National Provider Identifier (NPI) is 1922729748, issued on Sep 9, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Martin Belfield located?
The NPPES record lists a practice address at 1425 Portland Ave, Rochester, NY, 14621. Phone: (585) 922-4000. Providers update this record themselves, so call before visiting.
How can I verify Martin Belfield's license?
NPPES lists New York license number 750944, 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 Martin Belfield prescribe under Medicare Part D?
In 2024, Martin Belfield had 12 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.