Katherine Margaret Allen, MD
Obstetrics & Gynecology Physician · Muskegon, MI
Katherine Margaret Allen, MD is an obstetrics & gynecology physician with a practice address in Muskegon, Michigan, and NPI 1366029985, issued on Mar 28, 2021. Check the license on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Katherine Margaret Allen
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 1024727 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Leahy St Ste 201, Muskegon, MI 49442
- Phone
- (231) 672-8287
- Enumerated
- Mar 28, 2021
- Record last updated
- Aug 17, 2025
- Fax
- (231) 727-5223
- Medicare enrollment
- Enrolled (PECOS I20250910002930); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Also registered at 1675 Leahy St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nabiha Adams, DOEmergency Medicine Physician1295319515
- Taylor BarthelsEmergency Medicine Physician1265177794
- Brooke Baudoin, DOStudent in an Organized Health Care Education/Training Program1972441525
- Brittany Beeler, DOStudent in an Organized Health Care Education/Training Program1437851649
- Terryce Blanchard, DOEmergency Medicine Physician1407591571
- Jack Brodeur, DOEmergency Medicine Physician1427794973
Verify Katherine Margaret Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
32 Medicare Part D claims for 21 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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
- Boston University Obstetrics And Gynecology Foundation IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Margaret Allen among 1,776 obstetrics & gynecology physician records in Michigan
Katherine Margaret Allen, MD 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 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2021 · median 2007 among the 1,003 with a school on file
- Record last updated2025 · 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).
Obstetrics & Gynecology Physician providers in Michigan
There are 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Muskegon → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sara Andrews, DOMuskegon, MI 494421225440373
- Gustav Barkett, DOMuskegon, MI 494421962494005
- Katherine Betcher, M.D.Muskegon, MI 494421164862033
- Gary Doublestein, D.O.Muskegon, MI 494421760445571
- Tony Gale Butto, DOMuskegon, MI 494421447255658
- Suzanne Galloway, M.D.Muskegon, MI 494421033319181
- Kristen Lawrence, MDMuskegon, MI 494421669464731
- Katherine McCormick, M.DMuskegon, MI 494421093147241
Common questions
What is Katherine Margaret Allen, MD's NPI number?
Katherine Margaret Allen, MD's National Provider Identifier (NPI) is 1366029985, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Margaret Allen, MD located?
The NPPES record lists a practice address at 1675 Leahy St Ste 201, Muskegon, MI, 49442. Phone: (231) 672-8287. Providers update this record themselves, so call before visiting.
How can I verify Katherine Margaret Allen, MD's license?
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 Margaret Allen, MD prescribe under Medicare Part D?
In 2024, Katherine Margaret Allen, MD had 32 Medicare Part D claims for 21 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.