NPPES file of Aug 9, 2026

John R. Sanborn, MD

Gynecology Physician · Birmingham, MI

John R. Sanborn, MD is a gynecology physician with a practice address in Birmingham, Michigan, and NPI 1003897323, issued on Nov 14, 2005. Check the license (Michigan 4301039821, 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
1003897323
Name
John R. Sanborn
Credential
MD
Primary taxonomy
Gynecology Physician 207VG0400X
License number
4301039821 MI
Self-reported in NPPES; status is on the state search
Practice location
35046 Woodward Ave, Birmingham, MI 48009
Phone
(248) 647-9860
Enumerated
Nov 14, 2005
Record last updated
Jul 22, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(248) 647-9864
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 35046 Woodward Ave

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

  1. Mark Dykowski, MDObstetrics & Gynecology Physician1487635637
  2. Erin Good, N.P.Specialist1831622422
  3. Kathleen Huston, M.D.Obstetrics & Gynecology Physician1326039348
  4. Ida Lippincott, MDObstetrics Physician1891901344
  5. Jamie Loehrke, MDObstetrics & Gynecology Physician1992911457
  6. Jacalyn McCloskey, MDObstetrics & Gynecology Physician1629069646

Verify John R. Sanborn 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 4301039821
    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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51% fewer Medicare Part D claims than the average gynecology physician in 2024

147 Medicare Part D claims for 47 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. John Sanborn147
  2. Specialty average299

Most prescribed

  1. Estradiol35 claims
  2. Imvexxy15 claims
  3. Estradiol (Twice Weekly)14 claims
  4. Valacyclovir12 claims
  5. Progesterone11 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: $42.83

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Sanborn$42.83
  2. Specialty average$2,469.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John R. Sanborn among 75 gynecology physician records in Michigan

John R. Sanborn, MD is one of 75 gynecology physician records with a practice address in Michigan. 52% 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, 84% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2009 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in Michigan

There are 75 gynecology physician records in Michigan.

The 8 gynecology physician records with the nearest ZIP codes

  1. Edward Lichten, M.D.Birmingham, MI 480091346352382
  2. Angel Ojeda, M.D.Eastpointe, MI 480211194825687
  3. Ray Bahado-Singh, MDBeverly Hills, MI 480251134166200
  4. Rebecca Williams, MDBingham Farms, MI 480251275533101
  5. Delores Baker, MDSouthfield, MI 480341225075930
  6. Jay Berman, MDSouthfield, MI 480341710924238
  7. Donald Blitz, MDSouthfield, MI 480341346306651
  8. Lisa Cardwell, MDSouthfield, MI 480341952365405

Common questions

What is John R. Sanborn, MD's NPI number?

John R. Sanborn, MD's National Provider Identifier (NPI) is 1003897323, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John R. Sanborn, MD located?

The NPPES record lists a practice address at 35046 Woodward Ave, Birmingham, MI, 48009. Phone: (248) 647-9860. Providers update this record themselves, so call before visiting.

How can I verify John R. Sanborn, MD's license?

NPPES lists Michigan license number 4301039821, 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 John R. Sanborn, MD prescribe under Medicare Part D?

In 2024, John R. Sanborn, MD had 147 Medicare Part D claims for 47 beneficiaries; the average among gynecology physician prescribers was 299. 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.