NPPES file of Aug 9, 2026

Brian J. Watson, PAC

Medical Physician Assistant · Saginaw, MI

Brian J. Watson, PAC is a medical physician assistant with a practice address in Saginaw, Michigan, and NPI 1386630598, issued on Sep 22, 2005. Check the license (Michigan 5601003921, as entered in NPPES) 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386630598
Name
Brian J. Watson
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
5601003921 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 Weiss St, Saginaw, MI 48602
Phone
(989) 497-2500
Enumerated
Sep 22, 2005
Record last updated
Jan 13, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1500 Weiss St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Margaret Abbenante, LMSW,ACSWClinical Social Worker1255367967
  2. Mariam Alghaiti, PHARMDPharmacist1366395535
  3. Alexis Anthony, PHARMDPharmacist1407738222
  4. Melissa AppoldGeriatric Pharmacist1457867897
  5. Garria Arnold, DNP CFNPFamily Nurse Practitioner1932164415
  6. Andrew Aylsworth, PHARM.D,.Pharmacist1407264757

Verify Brian J. Watson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601003921
    Check 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.

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98% fewer Medicare Part D claims than the average medical physician assistant in 2024

22 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Brian Watson22
  2. Specialty average1,148

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.

Brian J. Watson among 1,140 medical physician assistant records in Michigan

Brian J. Watson, PAC is one of 1,140 medical physician assistant records with a practice address in Michigan. 74% 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, 94% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Michigan

There are 1,140 medical physician assistant records in Michigan.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Sonya Cribbs, PASaginaw, MI 486021639264849
  2. Stephanie Lagrow, PASaginaw, MI 486021851522361
  3. Allen Lindsey, PA-C, MPASSaginaw, MI 486021407968548
  4. Christopher Pfeiffer, PA CSaginaw, MI 486021174575302
  5. Holly Shesky, PACSaginaw, MI 486021255327466
  6. Marcus Breidinger, PASaginaw, MI 486011033462635
  7. Thomas Jessup, PA-CSaginaw, MI 486011366578346
  8. Alexis Mayan, PASaginaw, MI 486031376254060

Common questions

What is Brian J. Watson, PAC's NPI number?

Brian J. Watson, PAC's National Provider Identifier (NPI) is 1386630598, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Brian J. Watson, PAC located?

The NPPES record lists a practice address at 1500 Weiss St, Saginaw, MI, 48602. Phone: (989) 497-2500. Providers update this record themselves, so call before visiting.

How can I verify Brian J. Watson, PAC's license?

NPPES lists Michigan license number 5601003921, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Brian J. Watson, PAC prescribe under Medicare Part D?

In 2024, Brian J. Watson, PAC had 22 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.