Margaret Mary Wilk, FNP
Nurse Practitioner · Flint, MI
Margaret Mary Wilk, FNP is a nurse practitioner with a practice address in Flint, Michigan, and NPI 1912636291, issued on Jun 10, 2022. Check the license (Michigan 4704322883, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Mary Wilk
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704322883 MI
Self-reported in NPPES; status is on the state search - Practice location
- 401 S Ballenger Hwy, Flint, MI 48532
- Phone
- (810) 342-2000
- Enumerated
- Jun 10, 2022
- Record last updated
- Oct 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20221122003409); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 401 S Ballenger Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammed Alsarraj, MDStudent in an Organized Health Care Education/Training Program1932726825
- Brenda Altuna, CRNACertified Registered Nurse Anesthetist1316926777
Verify Margaret Mary Wilk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704322883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average nurse practitioner in 2024
244 Medicare Part D claims for 183 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Ibuprofen48 claims
- Cephalexin33 claims
- Tramadol Hcl19 claims
- Hydrocodone-Acetaminophen18 claims
- Ondansetron Hcl18 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: $142.39
8 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 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 2 group practices
- Mclaren Hospital GroupWest Branch, MI
- Mclaren Medical GroupFlint, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nurse Practitioner providers in Michigan
There are 3,574 nurse practitioner records in Michigan.
Other nurse practitioner records in Michigan
- Amina Abair, NP-CFlint, MI1083165161
- Linda Abbo, FNP-CFarmington Hills, MI1649814641
- Bilal Abdulla, NPDearborn, MI1912469701
- Sandra Abdullah, FNP-BCRochester Hills, MI1598592644
- Renee Aboona, NP-CRoyal Oak, MI1598346629
- Douglas Abraham, APRN, FNP-C, ENP-C,Battle Creek, MI1811689144
- Karyn Abrahamson, NPManistee, MI1588683288
- Sara Adair, NPNorton Shores, MI1841801362
- Barbara Adam, N.P.Detroit, MI1881918357
- Aimee Adams, ANP-BCLivonia, MI1740620970
Common questions
What is Margaret Mary Wilk, FNP's NPI number?
Margaret Mary Wilk, FNP's National Provider Identifier (NPI) is 1912636291, issued on Jun 10, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Mary Wilk, FNP located?
The NPPES record lists a practice address at 401 S Ballenger Hwy, Flint, MI, 48532. Phone: (810) 342-2000. Providers update this record themselves, so call before visiting.
How can I verify Margaret Mary Wilk, FNP's license?
NPPES lists Michigan license number 4704322883, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Mary Wilk, FNP prescribe under Medicare Part D?
In 2024, Margaret Mary Wilk, FNP had 244 Medicare Part D claims for 183 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.