Siva Ambalavanan, MD
NPI 1346222643ActiveIndividual· Internal Medicine, Nephrology· Kettering, OH
Internal Medicine, Nephrology (MD) in Kettering, Ohio, licensed in OH, with an NPI issued in November 2005. In 2024 Medicare paid $68,783 for 259 patients, and Part D covered 1,311 of their prescriptions, 89% of them generic. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $240.45 in all, mostly food and beverage.
Overview
| NPI | 1346222643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2005 |
| Last updated in NPPES | Dec 19, 2024 |
| Certified by provider | Dec 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 74675 | OH |
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 - Nephrology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 622 across 12 procedure codes |
| Paid by Medicare | $68,783 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,311 · 2,712 30-day fills |
|---|---|
| Patients | 223 |
| Total drug cost | $71,636 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$240.45 · 14 payments from 5 companies
- 2024$236.30 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $159.86 | 8 |
| Apellis Pharmaceuticals, Inc. | $27.32 | 1 |
| Amgen Inc. | $26.91 | 1 |
| Vifor Pharma, Inc. | $18.59 | 1 |
| Travere Therapeutics, Inc. | $7.77 | 3 |
What the 2025 payments were for
- Food and Beverage$240.45 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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