Sinan Sean Tankut, M.D.
NPI 1780070870ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Grand Rapids, MI
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) with Spectrum Health Primary Care Partners, practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $311,047 for 1,046 claims, against $65,692 paid for services in 2024. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $1,380 in all, mostly food and beverage. Lists Corewell Health Ludington Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780070870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 15, 2015 |
| Last updated in NPPES | Sep 6, 2023 |
| Certified by provider | Sep 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 4301508664 | MI |
| Internal Medicine | 207R00000X | 292554 | NY |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 4301508664 | MI |
| Hospitalist | 208M00000X | 292554 | NY |
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 - Cardiac Electrophysiology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 675 |
|---|---|
| Services billed | 1,292 across 61 procedure codes |
| Paid by Medicare | $65,692 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,046 · 2,369 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $311,047 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliations
- Corewell Health Ludington HospitalLudington, MI
- Corewell Health Pennock HospitalHastings, MI
- Corewell Health Zeeland HospitalZeeland, MI
- Holland HospitalHolland, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$1,380 · 25 payments from 8 companies
- 2024$2,857 · 25 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $404.52 | 4 |
| Medtronic, Inc. | $299.39 | 7 |
| Boston Scientific Corporation | $255.48 | 5 |
| Biosense Webster, Inc. | $198.54 | 5 |
| Altathera Pharmaceuticals LLC | $128.77 | 1 |
What the 2025 payments were for
- Food and Beverage$1,143 · 22 payments
- Travel and Lodging$196.36 · 2 payments
- Entertainment$40.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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