Bayan Chaker, MD
NPI 1417342486ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Detroit, MI
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Detroit, Michigan, trained at Wayne State University School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $185,828 for 347 claims, against $3,279 paid for services in 2024. Medtronic, Inc. reported $88.74 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1417342486 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2015 |
| Last updated in NPPES | Sep 17, 2020 |
| Certified by provider | Sep 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 4301503172 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Endocrinology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 29 across 3 procedure codes |
| Paid by Medicare | $3,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 347 · 643 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $185,828 |
| Generic share | 38% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Endocrinology |
Hospital affiliation
- Sinai-Grace HospitalDetroit, MI
Industry payments (Open Payments)
- 2025$88.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $88.74 | 1 |
What the 2025 payments were for
- Food and Beverage$88.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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