Tannu Sahay, M.D.
NPI 1962676254ActiveIndividual· Internal Medicine, Hematology & Oncology· Mt Pleasant, MI
Internal Medicine, Hematology & Oncology (M.D.) with Mymichigan Medical Center Alma, practicing in Mt Pleasant, Michigan. Their prescriptions cost Medicare Part D more than their services did: $5,266,888 for 2,774 claims, against $79,184 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $100.00 in all, mostly education. Lists Mymichigan Medical Center Alma and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1962676254 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2008 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 4301078597 | MI |
| Internal Medicine | 207R00000X | 4301078597 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 477 |
|---|---|
| Services billed | 1,139 across 13 procedure codes |
| Paid by Medicare | $79,184 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,774 · 4,275 30-day fills |
|---|---|
| Patients | 451 |
| Total drug cost | $5,266,888 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Neurology |
| Telehealth | Offers telehealth |
Medical group
- Mymichigan Medical Center AlmaAlma, MI · 145 clinicians
Hospital affiliations
- Mymichigan Medical Center AlmaAlma, MI
- Mymichigan Medical Center ClareClare, MI
- Mymichigan Medical Center GladwinGladwin, MI
- Mymichigan Medical Center MidlandMidland, MI
- University of Michigan Health SystemAnn Arbor, MI
Other facilities
- Mymichigan Home CareHome health agency · Midland, MI
Industry payments (Open Payments)
- 2025$100.00 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $80.00 | 1 |
| Aveo Pharmaceuticals, Inc. | $20.00 | 1 |
What the 2025 payments were for
- Education$100.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Mt Pleasant
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