Siddharth Ramanathan
NPI 1659055606ActiveIndividual· Surgery· Royal Oak, MI
Surgery in Royal Oak, Michigan, licensed in MI, with an NPI issued in June 2023. Part D covered 80 prescriptions written in 2024, 99% of them generic. Janssen Biotech, Inc. was the largest of 6 companies reporting payments in 2025, $346.35 in all, mostly food and beverage.
Overview
| NPI | 1659055606 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2023 |
| Last updated in NPPES | Jun 12, 2023 |
| Certified by provider | Jun 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4351051561 | 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 Order and Referring Only - General Surgery (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 80 · 91 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $1,843 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$346.35 · 7 payments from 6 companies
- 2024$430.06 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $110.70 | 1 |
| Telix Pharmaceuticals | $88.41 | 1 |
| Boston Scientific Corporation | $55.28 | 2 |
| Sumitomo Pharma America, Inc. | $41.45 | 1 |
| Angiodynamics, Inc. | $26.63 | 1 |
What the 2025 payments were for
- Food and Beverage$346.35 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 general surgeons in Royal Oak · All general surgeons in Michigan