Marty Chun-Yen Tam, MD
NPI 1740579200ActiveIndividual· 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 Ohio State University College of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $345,848 for 936 claims, against $28,866 paid for services in 2024.
Overview
| NPI | 1740579200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2011 |
| Last updated in NPPES | Jul 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 4301106847 | MI |
| Internal Medicine | 207R00000X | 4301106847 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 4301106847 | 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 | 254 |
|---|---|
| Services billed | 639 across 28 procedure codes |
| Paid by Medicare | $28,866 |
Part D prescriptions in 2024
| Prescriptions (claims) | 936 · 2,245 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $345,848 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- 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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