Margaret Gray Wilson
Physician Assistant · Mequon, WI
Margaret Gray Wilson is a physician assistant with a practice address in Mequon, Wisconsin, and NPI 1538797816, issued on Mar 31, 2020. Check the license (Wisconsin 5152, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Gray Wilson
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5152 WI
Self-reported in NPPES; status is on the state search - Practice location
- 12203 Corporate Pkwy, Mequon, WI 53092
- Phone
- (262) 387-8200
- Enumerated
- Mar 31, 2020
- Record last updated
- Feb 22, 2024
- Medicaid ID
- 100158117 WI
- Medicare enrollment
- Enrolled (PECOS I20210311001551); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2020
- Entity
- Type 1 · individual
Also registered at 12203 Corporate Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jolene Andryk, M.D.Plastic Surgery Physician1326074196
- Shari Buske, D.P.M.Podiatrist1487682068
- Joseph Davies, MDOrthopaedic Surgery Physician1891754008
- Christine Davis, PAPhysician Assistant1679826812
- Andreas Doermann, MDPlastic Surgery Physician1093817496
- Mikhail Eiseler, DOFamily Medicine Physician1568843696
Verify Margaret Gray Wilson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average physician assistant in 2024
429 Medicare Part D claims for 193 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metoprolol Succinate70 claims
- Eliquis64 claims
- Clobetasol Propionate33 claims
- Ketoconazole30 claims
- Triamcinolone Acetonide30 claims
- Mupirocin23 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.
Bills Medicare through one group practice
- Aurora Advanced Healthcare, Inc.Mequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
35 physician assistant records list a practice address in Mequon
They are 35 of the 1,048 NPPES records with a practice address in Mequon, and 3,475 physician assistant records in Wisconsin.
All 35 in Mequon → All 3,475 in Wisconsin → Every provider in Mequon →
Other physician assistant records in Wisconsin
- Amber Abraham, PA-CGreen Bay, WI1598993297
- Roopa AchuriNeenah, WI1225531635
- Carleen Acker, PA-CMadison, WI1447514773
- Lauren Ackerman, PA-CCudahy, WI1992357982
- Jocelyn Acompanado, PA-CSheboygan, WI1770521486
- Kora Adam, PA-CBurlington, WI1952666554
- Stephanie Adamczyk, PAMilwaukee, WI1063007441
- Kristen Adamo, PANew Berlin, WI1437179520
- Beth Adams, PA-CMequon, WI1801237540
- Eric Adams, PAGreen Bay, WI1528445087
Common questions
What is Margaret Gray Wilson's NPI number?
Margaret Gray Wilson's National Provider Identifier (NPI) is 1538797816, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Gray Wilson located?
The NPPES record lists a practice address at 12203 Corporate Pkwy, Mequon, WI, 53092. Phone: (262) 387-8200. Providers update this record themselves, so call before visiting.
How can I verify Margaret Gray Wilson's license?
NPPES lists Wisconsin license number 5152, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Gray Wilson prescribe under Medicare Part D?
In 2024, Margaret Gray Wilson had 429 Medicare Part D claims for 193 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.