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.
Download card Updates feed

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
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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).

Brian Duffy among 6,989 physician assistant records in Michigan

Brian Duffy is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 91% of them.

  • NPI issued2025 · 91% of these records are older, 2% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2025 · median 2017 among the 4,739 with a school on file
  • Record last updated2025 · 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 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 physician assistant records with the nearest ZIP codes

  1. Tamara Cingano, PAMt Pleasant, MI 488581487672671
  2. Shelley Frantz, PAMount Pleasant, MI 488581679720742
  3. Lacey Gardner, PA-CMount Pleasant, MI 488581679758254
  4. David Johns, PAMt Pleasant, MI 488581982893863
  5. Jenni Kunik, PAMt Pleasant, MI 488581629250279
  6. Patrick Milett, PAMt Pleasant, MI 488581245258326
  7. Ronald Mingle, PACMt Pleasant, MI 488581881772861
  8. Gaye Paget, PA-C.Mt Pleasant, MI 488581265680151

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.

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.