Keith David Aaronson, MD
NPI 1144305301ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Ann Arbor, MI
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (MD) in Ann Arbor, Michigan, trained at Baylor College of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $840,257 for 2,728 claims, against $23,772 paid for services in 2024.
Overview
| NPI | 1144305301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 26, 2006 |
| Last updated in NPPES | Dec 5, 2025 |
| Certified by provider | Dec 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 4301049874 | MI |
| Internal Medicine | 207R00000X | 4301049874 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 4301049874 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 309 across 18 procedure codes |
| Paid by Medicare | $23,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,728 · 6,374 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $840,257 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Henry Ford Allegiance HealthJackson, MI
- Mymichigan Medical Center AlpenaAlpena, MI
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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