Harsha Santheshivara Nagarajarao, M.D.
NPI 1548471311ActiveIndividual· Internal Medicine, Cardiovascular Disease· Mishawaka, IN
Internal Medicine, Cardiovascular Disease (M.D.) with Saint Joseph Regional Medical Center Inc, practicing in Mishawaka, Indiana. Their prescriptions cost Medicare Part D more than their services did: $554,766 for 4,076 claims, against $133,601 paid for services in 2024. Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $618.97 in all, mostly food and beverage. Lists Lakeland Hospital, St Joseph and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1548471311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Mar 27, 2024 |
| Certified by provider | Mar 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 01084529A | IN |
| Internal Medicine | 207R00000X | 01084529A | IN |
| Internal Medicine | 207R00000X | 21097 | MS |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 21097 | MS |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 11217644-1205 | UT |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 45921 | KY |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 35.136442 | OH |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 01084529A | IN |
| Internal Medicine, Interventional Cardiology | 207RI0011X | R3161 | TX |
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 - Cardiovascular Disease (Cardiology) (IN); Practitioner - Cardiovascular Disease (Cardiology) (MS); Practitioner - Interventional Cardiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 949 |
|---|---|
| Services billed | 2,441 across 68 procedure codes |
| Paid by Medicare | $133,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,076 · 10,724 30-day fills |
|---|---|
| Patients | 597 |
| Total drug cost | $554,766 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine, Interventional Cardiology |
Medical group
- Saint Joseph Regional Medical Center IncMishawaka, IN · 138 clinicians
Hospital affiliations
- Lakeland Hospital, St JosephSt Joseph, MI
- Saint Joseph Regional Medical CenterMishawaka, IN
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN
- Unity Physicians HospitalMishawaka, IN
Industry payments (Open Payments)
- 2025$618.97 · 24 payments from 8 companies
- 2024$433.12 · 17 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $217.96 | 7 |
| Shockwave Medical, Inc | $108.14 | 1 |
| Novartis Pharmaceuticals Corporation | $89.15 | 6 |
| Abbott Laboratories | $56.26 | 2 |
| Merck Sharp & Dohme LLC | $55.23 | 3 |
What the 2025 payments were for
- Food and Beverage$618.97 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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