Jennifer Michelle Piwowarski, M.D.
Family Medicine Physician · Cadillac, MI
Jennifer Michelle Piwowarski, M.D. is a family medicine physician with a practice address in Cadillac, Michigan, and NPI 1811149115, issued on Oct 17, 2008. Check the license (Michigan 4301090555, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jennifer Michelle Piwowarski
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301090555 MI
Self-reported in NPPES; status is on the state search - Practice location
- 7985 Mackinaw Trl, Cadillac, MI 49601
- Phone
- (231) 876-6200
- Enumerated
- Oct 17, 2008
- Record last updated
- Mar 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (231) 876-6299
- Medicare enrollment
- Enrolled (PECOS I20101109001173); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2007
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 7985 Mackinaw Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Cox, MDFamily Medicine Physician1295738060
- Lori Crago, MDFamily Medicine Physician1144223868
- Michelle Davis, MSWClinical Social Worker1700133410
- Heather Nolan, FNPFamily Nurse Practitioner1558651125
- Amy Taylor, LMSWClinical Social Worker1932170503
Verify Jennifer Michelle Piwowarski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301090555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,406 Medicare Part D claims for 450 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 233 claims were for opioids.
Most prescribed
- Atorvastatin Calcium494 claims
- Omeprazole324 claims
- Lisinopril262 claims
- Levothyroxine Sodium259 claims
- Amlodipine Besylate217 claims
- Gabapentin204 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: $244.12
7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Munson Healthcare CadillacCadillac, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Michelle Piwowarski among 6,013 family medicine physician records in Michigan
Jennifer Michelle Piwowarski, M.D. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2008 among the 3,493 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 family medicine physician records list a practice address in Cadillac
They are 26 of the 646 NPPES records with a practice address in Cadillac, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Cadillac → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kevin Anderson, M.D.Cadillac, MI 496011942202916
- Alan Conrad, M.D.Cadillac, MI 496011447258116
- Douglas Cox, MDCadillac, MI 496011295738060
- Lori Crago, MDCadillac, MI 496011144223868
- Gerald Dudek, D.O.Cadillac, MI 496011912908252
- Alicia Elmore, D.O.Cadillac, MI 496011700887841
- William Grace, D.O.Cadillac, MI 496011386646487
- Tania Lebaron, M.D.Cadillac, MI 496011316945017
Common questions
What is Jennifer Michelle Piwowarski, M.D.'s NPI number?
Jennifer Michelle Piwowarski, M.D.'s National Provider Identifier (NPI) is 1811149115, issued on Oct 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Michelle Piwowarski, M.D. located?
The NPPES record lists a practice address at 7985 Mackinaw Trl, Cadillac, MI, 49601. Phone: (231) 876-6200. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Michelle Piwowarski, M.D.'s license?
NPPES lists Michigan license number 4301090555, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jennifer Michelle Piwowarski, M.D. prescribe under Medicare Part D?
In 2024, Jennifer Michelle Piwowarski, M.D. had 8,406 Medicare Part D claims for 450 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.