Katherine McCormick, M.D
Obstetrics & Gynecology Physician · Muskegon, MI
Katherine McCormick, M.D is an obstetrics & gynecology physician with a practice address in Muskegon, Michigan, and NPI 1093147241, issued on Jul 30, 2013. Check the license (Michigan 4301103902, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Katherine McCormick
- Credential
- M.D
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4301103902 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Leahy St Ste 428, Muskegon, MI 49442
- Phone
- (231) 672-3300
- Enumerated
- Jul 30, 2013
- Record last updated
- Aug 22, 2022
- Fax
- (231) 672-3380
- Medicare enrollment
- Enrolled (PECOS I20170720000836); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1675 Leahy St Ste 428
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Mosher, WHNP-BCWomen's Health Nurse Practitioner1184911596
Verify Katherine McCormick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301103902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
150 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Clobetasol Propionate17 claims
- Metronidazole17 claims
- Solifenacin Succinate11 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: $506.23
24 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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
- Mercy Health Partners-Obstetrics And Gynecology SpecialistMuskegon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in Michigan
There are 1,776 obstetrics & gynecology physician records in Michigan.
Other obstetrics & gynecology physician records in Michigan
- Bryan Aaron, MDAnn Arbor, MI1578307724
- Mushtak Abbou, MDRoyal Oak, MI1093796922
- Youstina Abdallah, MDGrand Rapids, MI1679325062
- Adib Abdelrahman, D.O.Pontiac, MI1679889406
- Anan Abdelrahman, MDPontiac, MI1760472740
- Charlene Abernethy, DOWilliamsburg, MI1447305016
- Andrea Abessinio, D.O.Saint Clair Shores, MI1144237926
- Carmela Abessinio, D.O.Grosse Pointe, MI1174661763
- Joelle Abood, M.D.Troy, MI1063724813
- Margot Abundis, M.D.Roseville, MI1396746194
Common questions
What is Katherine McCormick, M.D's NPI number?
Katherine McCormick, M.D's National Provider Identifier (NPI) is 1093147241, issued on Jul 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Katherine McCormick, M.D located?
The NPPES record lists a practice address at 1675 Leahy St Ste 428, Muskegon, MI, 49442. Phone: (231) 672-3300. Providers update this record themselves, so call before visiting.
How can I verify Katherine McCormick, M.D's license?
NPPES lists Michigan license number 4301103902, 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 Katherine McCormick, M.D prescribe under Medicare Part D?
In 2024, Katherine McCormick, M.D had 150 Medicare Part D claims for 50 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.