Physician Profile
Based in Ann Arbor, MI, Thomas Brenn, M.D. is listed in the NPI registry under pathology. According to Medicare claims data, Thomas cared for 911 Medicare patients across 1,492 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 DR
Ann Arbor, MI 48109
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
Cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Autopsy & Forensic
Blood Tests
Cytology
Cytology & Screening
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
1,492 services · 911 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
620 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
337 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
172 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
152 |
| Antibody evaluation, each additional single antibody stain procedure | Lab test | 88350 |
92 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
46 |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
37 |
| Antibody evaluation, initial single antibody stain procedure | Lab test | 88346 |
23 |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Thomas Brenn is a pathologist in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
Thomas Brenn is listed at 1500 E Medical Center Dr, 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 (734) 936-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Thomas Brenn's National Provider Identifier is 1669531190. 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
Thomas Brenn attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
Thomas Brenn has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Thomas Brenn 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 Thomas Brenn. 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.