Quick answers
- Which hospitals does Tannu Sahay work at?
- Medicare's official clinician data lists Tannu Sahay at 5 hospitals: MyMichigan Medical Center Alma, MyMichigan Medical Center Clare, MyMichigan Medical Center Gladwin, MyMichigan Medical Center Midland and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tannu Sahay see patients?
- Medicare's clinician data lists 4 practice locations, including Alma, MI, Midland, MI and Mount Pleasant, MI. Call before your visit to confirm the address.
- What is Tannu Sahay's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine and Neurology.
- Does Tannu Sahay accept Medicare assignment?
- Yes. Medicare's clinician data says Tannu Sahay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Tannu Sahay offer telehealth?
- Medicare's clinician data says Tannu Sahay offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tannu Sahay?
- (989) 772-3009, as listed in official Medicare / NPI Registry data.
- What is Tannu Sahay's NPI number?
- 1962676254. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tannu Sahay works
Medicare's Facility Affiliation Data lists Tannu Sahay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MyMichigan Medical Center AlmaAlma, MI · Acute Care Hospital · CCN 230030
- MyMichigan Medical Center ClareClare, MI · Acute Care Hospital · CCN 230180
- MyMichigan Medical Center GladwinGladwin, MI · Critical Access Hospital · CCN 231325
- MyMichigan Medical Center MidlandMidland, MI · Acute Care Hospital · CCN 230222
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
Practice locations
Addresses where Tannu Sahay is enrolled with Medicare (CMS data updated 2026-10-02).
- 315 E Warwick DrAlma, MI 48801
- 4000 Wellness DrMidland, MI 48670
- 4000 Wellness Dr, Attn Provider EnrollmentMidland, MI 48670
- 4851 E Pickard St, Suite 2100Mount Pleasant, MI 48858 (989) 772‑3009
Group practices
Medicare enrollment lists Tannu Sahay as a member of this group (CMS data updated 2026-10-02).
- MyMichigan Medical Center Alma145 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
- Neurologyalso
Other hematologist-oncologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962676254 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians