NPPES file of Aug 9, 2026

Mary B. Durfee, MD

Internal Medicine Physician · Ann Arbor, MI

Mary B. Durfee, MD is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1336150655, issued on Aug 11, 2006. Check the license (Michigan 4301053605, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1336150655
Name
Mary B. Durfee
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301053605 MI
Self-reported in NPPES; status is on the state search
Practice location
2090 Commonwealth Blvd, Ann Arbor, MI 48105
Phone
(734) 995-0303
Enumerated
Aug 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(734) 995-0425
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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8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →

Also registered at 2090 Commonwealth Blvd

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

  1. Karl Brenner, M.D.Internal Medicine Physician1033186770
  2. Tina Chakko, M.DFamily Medicine Physician1831358845
  3. Julia Gargan Kozma, CNPAdult Health Nurse Practitioner1598865164
  4. Hina Papo, M.D.Internal Medicine Physician1184636904
  5. Sharon Smith, M.D.Internal Medicine Physician1083682116
  6. David Winston, M.D.Internal Medicine Physician1699886127

Verify Mary B. Durfee 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 4301053605    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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Mary B. Durfee among 5,735 internal medicine physician records in Michigan

Mary B. Durfee, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

479 internal medicine physician records list a practice address in Ann Arbor

They are 479 of the 15,616 NPPES records with a practice address in Ann Arbor, and 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,735 in Michigan → Every provider in Ann Arbor → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karl Brenner, M.D.Ann Arbor, MI 481051033186770
  2. Catherine Foster, MDAnn Arbor, MI 481051710966486
  3. Blanka Girard, MDAnn Arbor, MI 481051295730745
  4. Martha Gray, MDAnn Arbor, MI 481051801892294
  5. Sara Hashemian, MDAnn Arbor, MI 481051427054006
  6. Jyotsna Kapoor, M.D.Ann Arbor, MI 481051750359527
  7. Peter Paul, MDAnn Arbor, MI 481051407853617
  8. Edward Post, MDAnn Arbor, MI 481051851366306

Common questions

What is Mary B. Durfee, MD's NPI number?

Mary B. Durfee, MD's National Provider Identifier (NPI) is 1336150655, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary B. Durfee, MD located?

The NPPES record lists a practice address at 2090 Commonwealth Blvd, Ann Arbor, MI, 48105. Phone: (734) 995-0303. Providers update this record themselves, so call before visiting.

How can I verify Mary B. Durfee, MD's license?

NPPES lists Michigan license number 4301053605, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.