Michael Shawn Werkema, M.D.
Obstetrics & Gynecology Physician · Grand Rapids, MI
Michael Shawn Werkema, M.D. is an obstetrics & gynecology physician with a practice address in Grand Rapids, Michigan, and NPI 1093833451, issued on Mar 26, 2007. Check the license (Michigan 4301081890, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael Shawn Werkema
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4301081890 MI
Self-reported in NPPES; status is on the state search - Practice location
- 221 Michigan St NE Ste 600, Grand Rapids, MI 49503
- Phone
- (616) 774-7035
- Enumerated
- Mar 26, 2007
- Record last updated
- Jun 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20070814000102); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Also registered at 221 Michigan St NE Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Bertus, PA-CPhysician Assistant1972174951
- Adrienne Brown, M.D.Obstetrics & Gynecology Physician1407084429
- Jennifer Cannon, D.O.Obstetrics & Gynecology Physician1487996930
- Madison Chapman, MDObstetrics & Gynecology Physician1578142907
- Kathleen Hascher, FNP-BCFamily Nurse Practitioner1417040296
- Katherine Johnson, D.O.Obstetrics & Gynecology Physician1619393899
Verify Michael Shawn Werkema in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301081890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
92 Medicare Part D claims for 30 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol22 claims
- Menest12 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: $77.24
4 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Shawn Werkema among 1,776 obstetrics & gynecology physician records in Michigan
Michael Shawn Werkema, M.D. is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2003 · median 2007 among the 1,003 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
183 obstetrics & gynecology physician records list a practice address in Grand Rapids
They are 183 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Grand Rapids → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Michelle Backus Colwell, M.D.Grand Rapids, MI 495031124011531
- Adam Blickley, MDGrand Rapids, MI 495031679554679
- Jane Cottingham, MDGrand Rapids, MI 495031467442053
- Jeffrey Frank, MDGrand Rapids, MI 495031871584466
- Robyn Hubbard, MDGrand Rapids, MI 495031063403657
- Michelle Klyn, MDGrand Rapids, MI 495031235133992
- David Kreuze, M.D.Grand Rapids, MI 495031184614836
- Calvin Leazenby, M.DGrand Rapids, MI 495031588668248
Common questions
What is Michael Shawn Werkema, M.D.'s NPI number?
Michael Shawn Werkema, M.D.'s National Provider Identifier (NPI) is 1093833451, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Shawn Werkema, M.D. located?
The NPPES record lists a practice address at 221 Michigan St NE Ste 600, Grand Rapids, MI, 49503. Phone: (616) 774-7035. Providers update this record themselves, so call before visiting.
How can I verify Michael Shawn Werkema, M.D.'s license?
NPPES lists Michigan license number 4301081890, 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 Michael Shawn Werkema, M.D. prescribe under Medicare Part D?
In 2024, Michael Shawn Werkema, M.D. had 92 Medicare Part D claims for 30 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.