Michael James Birrer, M.D. PH.D.
NPI 1164643714ActiveIndividual· Internal Medicine, Hematology & Oncology· Birmingham, AL
Internal Medicine, Hematology & Oncology (M.D. PH.D.) with University of Arkansas for Medical Sciences, practicing in Birmingham, Alabama. Enrolled in Medicare as practitioner - medical oncology. Glaxosmithkline, LLC. was the largest of 5 companies reporting payments in 2025, $13,820 in all, mostly consulting fees. Lists University of Arkansas Medical Sciences as a hospital affiliation.
Overview
| NPI | 1164643714 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. PH.D. |
| Sole proprietor | Yes |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Sep 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | L4584DP | AL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | D0032598 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (AR) |
|---|
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- University of Arkansas for Medical SciencesLittle Rock, AR · 1,175 clinicians
Hospital affiliation
- University of Arkansas Medical SciencesLittle Rock, AR
Industry payments (Open Payments)
- 2025$13,820 · 20 payments from 5 companies
- 2024$16,581 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $9,283 | 8 |
| Aadi Bioscience, Inc. | $3,867 | 2 |
| Eisai Inc. | $414.01 | 5 |
| Astrazeneca Pharmaceuticals LP | $202.71 | 4 |
| Merck Sharp & Dohme LLC | $53.04 | 1 |
What the 2025 payments were for
- Consulting Fee$13,069 · 8 payments
- Food and Beverage$750.61 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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