Doctor profile · Federal record

Dr. Aaron Udager, M.D., PH.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI

  • NPI 1376807594
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Drive, 2Nd Floor University Hospital Rec Pathology
Ann Arbor, MI 481095054
(800) 862-7284
Mailing address
3621 S State St, 700 Kms Place
Ann Arbor, MI 48108

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
July 9, 2015
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Michigan #4301100449

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376807594. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
863
Distinct HCPCS
10
Medicare allowed
$37,974
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 243 128 $36
88341 Special stained specimen slides to examine tissue, each additional procedure 229 42 $28
88307 Pathology examination of tissue using a microscope, moderately high complexity 107 55 $80
88300 Pathology examination of tissue using a microscope, limited examination 78 77 $5
88342 Special stained specimen slides to examine tissue, initial procedure 60 53 $34
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 47 47 $83
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method 28 28 $173
88311 Preparation of tissue for examination by removing any calcium present 25 23 $12
88365 Genetic sequencing localization, initial procedure 16 16 $42
88304 Pathology examination of tissue using a microscope, moderately low complexity 15 14 $11

In context: peer comparison

Among 26 peers in Ann Arbor Anatomic Pathology & Clinical Pathology Physician, average services per provider: 150. This provider delivers 5.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Tempus Ai, INC 1 $123.11

By nature of payment

Food and Beverage
$123

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Udager's medical specialty?
Dr. Aaron Udager practices Anatomic Pathology & Clinical Pathology Physician in Ann Arbor, MI.
Where does Dr. Aaron Udager practice?
Dr. Aaron Udager practices at 1500 E Medical Center Drive, Ann Arbor, MI 481095054. Office phone: 8008627284.
What is Dr. Aaron Udager's NPI?
Dr. Aaron Udager's National Provider Identifier (NPI) is 1376807594, issued by NPPES.
Does Dr. Aaron Udager accept Medicare assignment?
Yes. Dr. Aaron Udager accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Udager commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.