John Ross McGrath, M.D.
Vascular & Interventional Radiology Physician · Williamsville, NY
John Ross McGrath, M.D. is a vascular & interventional radiology physician with a practice address in Williamsville, New York, and NPI 1134357429, issued on Jun 25, 2009. Check the license (New York 279891, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Ross McGrath
- Credential
- M.D.
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License number
- 279891 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 N Maplemere RD Ste 120, Williamsville, NY 14221
- Phone
- (716) 836-4646
- Enumerated
- Jun 25, 2009
- Record last updated
- Aug 21, 2023
- Fax
- (716) 836-4696
- Medicaid ID
- 04144161 NY
- Medicare enrollment
- Enrolled (PECOS I20150722005337); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 357 in New York → Look up another NPI →
Also registered at 111 N Maplemere RD Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Salah Abdelhadi, M.D.Diagnostic Radiology Physician1326453259
- Phillip Baum, MDDiagnostic Radiology Physician1023016060
- Thomas Bevilacqua, M.D.Diagnostic Radiology Physician1093094005
- Akash Bhatnagar, MDDiagnostic Radiology Physician1437602265
- Jacob Chenez, DODiagnostic Radiology Physician1013479039
- Harris Chengazi, M.D.Vascular & Interventional Radiology Physician1861878837
Verify John Ross McGrath 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 279891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024
16 Medicare Part D claims, against an average of 75 among the 1,444 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $632.89
34 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 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.
6 hospitals and group practices
- Kaleida HealthBuffalo, NY · Acute Care Hospitals3 of 5 stars
- Bradford Radiology PCBradford, PA
- Great Lakes Medical Imaging LLCCheektowaga, NY
- Olean Medical Practice PLLCOlean, NY
- University Orthopaedic Services Inc.Amherst, NY
- Western New York Radiology Associates LLCBuffalo, 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.
John Ross McGrath among 357 vascular & interventional radiology physician records in New York
John Ross McGrath, M.D. is one of 357 vascular & interventional radiology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 42% of them.
- NPI issued2009 · 42% of these records are older, 51% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2005 · median 2009 among the 296 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in New York
There are 357 vascular & interventional radiology physician records in New York.
All 357 in New York → Every provider in Williamsville → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Harris Chengazi, M.D.Williamsville, NY 142211861878837
- Omar Chohan, D.O.Williamsville, NY 142211154764918
- Mark Diiulio, MDWilliamsville, NY 142211063875763
- Christopher Nicholas, MDWilliamsville, NY 142211457863904
- Jamal Al Taani, MDBuffalo, NY 142201083819593
- John Fitzgerald, MDBuffalo, NY 142201649232059
- Emmanuel Owusu, MDBuffalo, NY 142201750050779
- Joseph Rusnak, MDBuffalo, NY 142201326010216
Common questions
What is John Ross McGrath, M.D.'s NPI number?
John Ross McGrath, M.D.'s National Provider Identifier (NPI) is 1134357429, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Ross McGrath, M.D. located?
The NPPES record lists a practice address at 111 N Maplemere RD Ste 120, Williamsville, NY, 14221. Phone: (716) 836-4646. Providers update this record themselves, so call before visiting.
How can I verify John Ross McGrath, M.D.'s license?
NPPES lists New York license number 279891, 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 John Ross McGrath, M.D. prescribe under Medicare Part D?
In 2024, John Ross McGrath, M.D. had 16 Medicare Part D claims; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.
What is John Ross McGrath, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.