Shaun M. Jayakar, MD
NPI 1770747594ActiveIndividual· Internal Medicine, Geriatric Medicine· Warren, MI
Internal Medicine, Geriatric Medicine (MD) with Doctor Robot PLLC and 1 other group, practicing in Warren, Michigan. Their prescriptions cost Medicare Part D more than their services did: $953,423 for 10,944 claims, against $90,125 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $465.37 in all, mostly food and beverage. Lists Henry Ford Health St John Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1770747594 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2008 |
| Last updated in NPPES | Sep 28, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 4301086680 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 1,166 across 27 procedure codes |
| Paid by Medicare | $90,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,944 · 17,089 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $953,423 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Sleep Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Doctor Robot PLLCSaint Clair Shores, MI · 2 clinicians
- Gs Jayakar MD PCSaint Clair Shores, MI · 2 clinicians
Hospital affiliations
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Health Warren HospitalWarren, MI
Other facilities
- John Paul Home Health CareHome health agency · Bingham Farms, MI
Industry payments (Open Payments)
- 2025$465.37 · 24 payments from 14 companies
- 2024$627.84 · 29 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $76.64 | 3 |
| Astrazeneca Pharmaceuticals LP | $45.10 | 3 |
| Abbvie Inc. | $44.44 | 2 |
| Dexcom, Inc. | $41.77 | 2 |
| Corcept Therapeutics | $40.91 | 2 |
What the 2025 payments were for
- Food and Beverage$465.37 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other geriatricians in Warren
- 1760029581
- 1881172989