NPPES file of Aug 9, 2026

Ann M. Rehm, MD

Obstetrics & Gynecology Physician · Birmingham, MI

Ann M. Rehm, MD is an obstetrics & gynecology physician with a practice address in Birmingham, Michigan, and NPI 1699756536, issued on Nov 8, 2005. Check the license (Michigan 4301054493, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699756536
Name
Ann M. Rehm
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301054493 MI
Self-reported in NPPES; status is on the state search
Practice location
390 Park St, Birmingham, MI 48009
Phone
(248) 647-5660
Enumerated
Nov 8, 2005
Record last updated
Jul 20, 2022
Fax
(248) 647-2664
Medicare enrollment
Enrolled (PECOS I20050204000023); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 390 Park St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joseph Beals, M.D.Obstetrics & Gynecology Physician1164512323
  2. Leighann Leik, P.ASurgical Physician Assistant1083668941
  3. Rachel Sussman, D.O.Family Medicine Physician1770787178

Verify Ann M. Rehm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301054493
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

345 Medicare Part D claims for 120 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Ann Rehm345
  2. Specialty average165

Most prescribed

  1. Estradiol68 claims
  2. Valacyclovir23 claims
  3. Clobetasol Propionate21 claims
  4. Alendronate Sodium19 claims
  5. Yuvafem18 claims
  6. Venlafaxine Hcl Er16 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: $488.40

17 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.

  1. Ann Rehm$488.40
  2. Specialty average$1,030.61

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

  1. Together Women's Health Medical Group, P.C.Royal Oak, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ann M. Rehm among 1,776 obstetrics & gynecology physician records in Michigan

Ann M. Rehm, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1989 · median 2007 among the 1,003 with a school on file
  • Record last updated2022 · 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).

10 obstetrics & gynecology physician records list a practice address in Birmingham

They are 10 of the 573 NPPES records with a practice address in Birmingham, and 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Joseph Beals, M.D.Birmingham, MI 480091164512323
  2. Mark Dykowski, MDBirmingham, MI 480091487635637
  3. Shawqi Halabu, M.D.Birmingham, MI 480091861573610
  4. Kathleen Huston, M.D.Birmingham, MI 480091326039348
  5. Jamie Loehrke, MDBirmingham, MI 480091992911457
  6. Jacalyn McCloskey, MDBirmingham, MI 480091629069646
  7. George Moser, MDBirmingham, MI 480091225029812
  8. Lauren Perlin, M.D.Birmingham, MI 480091295140770

Common questions

What is Ann M. Rehm, MD's NPI number?

Ann M. Rehm, MD's National Provider Identifier (NPI) is 1699756536, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ann M. Rehm, MD located?

The NPPES record lists a practice address at 390 Park St, Birmingham, MI, 48009. Phone: (248) 647-5660. Providers update this record themselves, so call before visiting.

How can I verify Ann M. Rehm, MD's license?

NPPES lists Michigan license number 4301054493, 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 Ann M. Rehm, MD prescribe under Medicare Part D?

In 2024, Ann M. Rehm, MD had 345 Medicare Part D claims for 120 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.