Narakanti Nimmagadda Rao, MD
NPI 1003919655ActiveIndividual· Internal Medicine, Cardiovascular Disease· Corona, CA
Internal Medicine, Cardiovascular Disease (MD) in Corona, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $529,147 for 6,393 claims, against $82,240 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $59.19 in all, mostly food and beverage. Lists Corona Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1003919655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A26699 | CA |
| Internal Medicine | 207R00000X | A26699 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 1,024 across 30 procedure codes |
| Paid by Medicare | $82,240 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,393 · 9,609 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $529,147 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1968 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Hospital affiliation
- Corona Regional Medical CenterCorona, CA
Other facilities
- Del Rosa Home Health, Inc.Home health agency · Corona, CA
- Direct Provider of Healthcare Services, IncHome health agency · Rancho Cucamonga, CA
- Joy Health Care ServicesHome health agency · Stanton, CA
- Corona Health Care CenterNursing home · Corona, CA
- Extended Care Hospital of RiversideNursing home · Riverside, CA
Industry payments (Open Payments)
- 2025$59.19 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $46.55 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $12.64 | 1 |
What the 2025 payments were for
- Food and Beverage$59.19 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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