NPPES file of Aug 9, 2026

Aaron Mark Udager, M.D., PH.D.

Anatomic Pathology & Clinical Pathology Physician · Ann Arbor, MI

Aaron Mark Udager, M.D., PH.D. is an anatomic pathology & clinical pathology physician with a practice address in Ann Arbor, Michigan, and NPI 1376807594, issued on Jul 3, 2012. Check the license (Michigan 4301100449, 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
1376807594
Name
Aaron Mark Udager
Credential
M.D., PH.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
4301100449 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Drive, Ann Arbor, MI 48109
Phone
(800) 862-7284
Enumerated
Jul 3, 2012
Record last updated
Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150714003070); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2012
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.
Download card Updates feed

Also registered at 1500 E Medical Center Drive

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

  1. Ghada Abusin, M.D.Pediatric Hematology & Oncology Physician1992981435
  2. Andrew Adan, M.D.Emergency Medicine Physician1922488196
  3. Crystal Addison, PAPhysician Assistant1235689100
  4. Mahamud Ahmed, MDStudent in an Organized Health Care Education/Training Program1922743004
  5. Alaa Al Habbal, DOStudent in an Organized Health Care Education/Training Program1992493704
  6. Caleb Allred, MDStudent in an Organized Health Care Education/Training Program1982491122

Verify Aaron Mark Udager 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 4301100449
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $123.11

1 payment: food and beverage; the largest payer was Tempus AI, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Udager$123.11
  2. Specialty average$3,565.00

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. Regents OF The University OF MichiganAnn Arbor, MI

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

Aaron Mark Udager among 561 anatomic pathology & clinical pathology physician records in Michigan

Aaron Mark Udager, M.D., PH.D. is one of 561 anatomic pathology & clinical pathology physician records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2012 · median 2002 among the 306 with a school on file
  • Record last updated2015 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Michigan

There are 561 anatomic pathology & clinical pathology physician records in Michigan.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Henry Appelman, MDAnn Arbor, MI 481091902987449
  2. Lois Arend, MDAnn Arbor, MI 481091134149578
  3. Michael Caplan, MDAnn Arbor, MI 481091154345122
  4. Stephen Chensue, M.D.Ann Arbor, MI 481091386730364
  5. Julia Dahl, M.D.Ann Arbor, MI 481091467436360
  6. Robertson Davenport, MDAnn Arbor, MI 481091669553004
  7. Andrew Flint, MDAnn Arbor, MI 481091114008562
  8. Joel Greenson, MDAnn Arbor, MI 481091063593416

Common questions

What is Aaron Mark Udager, M.D., PH.D.'s NPI number?

Aaron Mark Udager, M.D., PH.D.'s National Provider Identifier (NPI) is 1376807594, issued on Jul 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Mark Udager, M.D., PH.D. located?

The NPPES record lists a practice address at 1500 E Medical Center Drive, Ann Arbor, MI, 48109. Phone: (800) 862-7284. Providers update this record themselves, so call before visiting.

How can I verify Aaron Mark Udager, M.D., PH.D.'s license?

NPPES lists Michigan license number 4301100449, 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. 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.