NPPES file of Aug 9, 2026

Brian Duffy

Physician Assistant · Mount Pleasant, MI

Brian Duffy is a physician assistant with a practice address in Mount Pleasant, Michigan, and NPI 1902785520, issued on Aug 28, 2025. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902785520
Name
Brian Duffy
Primary taxonomy
Physician Assistant 363A00000X
Practice location
4641 E Pickard St Ste A, Mount Pleasant, MI 48858
Phone
(989) 948-4863
Enumerated
Aug 28, 2025
Record last updated
Aug 28, 2025
Medicare enrollment
Enrolled (PECOS I20251031001563); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Brian Duffy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Jose L Raygada MD PLLCMt Pleasant, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

24 physician assistant records list a practice address in Mount Pleasant

They are 24 of the 580 NPPES records with a practice address in Mount Pleasant, and 6,989 physician assistant records in Michigan.

All 24 in Mount Pleasant → All 6,989 in Michigan → Every provider in Mount Pleasant →

Other physician assistant records in Michigan

  1. Hauraa Aalabdulrasul, PADetroit, MI1467181982
  2. Kilee Aamodt, PA-CMuskegon, MI1578964300
  3. Rasha AbbasDetroit, MI1750239505
  4. Layan Abbasi, PA-CYpsilanti, MI1043045552
  5. Veronica Abbo, PA-CRoseville, MI1659889806
  6. Stephanie Abbott, PA-CGrand Rapids, MI1386072825
  7. Samar Abboud, PA-CYpsilanti, MI1871942144
  8. Salma Abd Elhamid, PA-CTroy, MI1457245730
  9. Malak Abdallah, PA-CDearborn, MI1245922194
  10. Marriam Abdallah, PA-CDearborn, MI1720962574

Common questions

What is Brian Duffy's NPI number?

Brian Duffy's National Provider Identifier (NPI) is 1902785520, issued on Aug 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Brian Duffy located?

The NPPES record lists a practice address at 4641 E Pickard St Ste A, Mount Pleasant, MI, 48858. Phone: (989) 948-4863. Providers update this record themselves, so call before visiting.

How can I verify Brian Duffy's license?

Search the Michigan 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.