Andrew Willson, PA-C
Physician Assistant · Bay City, MI
Andrew Willson, PA-C is a physician assistant with a practice address in Bay City, Michigan, and NPI 1952770976, issued on Sep 21, 2015. Check the license (Michigan 5601007552, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Willson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601007552 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3720 Katalin CT, Bay City, MI 48706
- Phone
- (989) 686-2800
- Enumerated
- Sep 21, 2015
- Record last updated
- Sep 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151026002627); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 3720 Katalin CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jodie Kelly, NP-CFamily Nurse Practitioner1609304187
- Nicole Linda, FNP-CFamily Nurse Practitioner1487522256
- Revan Maragiri, M.D.Internal Medicine Physician1831162460
Verify Andrew Willson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601007552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average physician assistant in 2024
3,014 Medicare Part D claims for 361 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 97 claims were for opioids.
Most prescribed
- Atorvastatin Calcium258 claims
- Lisinopril124 claims
- Levothyroxine Sodium120 claims
- Metformin Hcl100 claims
- Amlodipine Besylate92 claims
- Gabapentin74 claims
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.
Industry payments in 2024: $2,378.06
147 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Bills Medicare through one group practice
- Riverview Medical Associates,p.c.Bay City, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Willson among 6,989 physician assistant records in Michigan
Andrew Willson, PA-C 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 2015, is newer than 45% of them.
- NPI issued2015 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2017 among the 4,739 with a school on file
- Record last updated2015 · 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).
38 physician assistant records list a practice address in Bay City
They are 38 of the 2,380 NPPES records with a practice address in Bay City, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Bay City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Emily Atkins, PABay City, MI 487061598914491
- Shelly CampbellBay City, MI 487061730711573
- Mary Cronkright, PACBay City, MI 487061467502914
- Myra GalushaBay City, MI 487061104288414
- Tammie Horvath, PABay City, MI 487061619347432
- Lawrence Kammer, PA-CBay City, MI 487061841223120
- Maegan Klawinski, PA-CBay City, MI 487061730460767
- James Knight, PA-CBay City, MI 487061831129949
Common questions
What is Andrew Willson, PA-C's NPI number?
Andrew Willson, PA-C's National Provider Identifier (NPI) is 1952770976, issued on Sep 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Willson, PA-C located?
The NPPES record lists a practice address at 3720 Katalin CT, Bay City, MI, 48706. Phone: (989) 686-2800. Providers update this record themselves, so call before visiting.
How can I verify Andrew Willson, PA-C's license?
NPPES lists Michigan license number 5601007552, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Willson, PA-C prescribe under Medicare Part D?
In 2024, Andrew Willson, PA-C had 3,014 Medicare Part D claims for 361 beneficiaries; the average among physician assistant prescribers was 830. 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.