Physician Profile
Aaron Mark Udager, M.D., PhD practices pathology in Ann Arbor, MI. Aaron is a 2012 graduate of University of Michigan Medical School. Aaron is also listed as specializing in anatomic & clinical pathology and student in an organized health care education program. According to Medicare claims data, Aaron cared for 647 Medicare patients across 1,041 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1500 E MEDICAL CENTER DRIVE 2ND FLOOR UNIVERSITY HOSPITAL REC PATHOLOGY
Ann Arbor, MI 48109
1,041 services · 647 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
267 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
260 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
122 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
85 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
78 |
| Pathology examination of tissue using a microscope, limited examination | Lab test | 88300 |
62 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | Billing code | G0416 |
37 |
| Preparation of tissue for examination by removing any calcium present | Lab test | 88311 |
34 |
| Pathology examination of tissue using a microscope, high complexity | Lab test | 88309 |
28 |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
25 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Udager is a pathology in Ann Arbor, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
Dr. Udager is listed at 1500 E MEDICAL CENTER DRIVE 2ND FLOOR UNIVERSITY HOSPITAL REC PATHOLOGY, Ann Arbor, MI 48109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (800) 862-7284. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Udager's National Provider Identifier is 1376807594. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Udager attended University of Michigan Medical School, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Dr. Udager has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Udager the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Udager. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.