Gurunath Rajapuram, M.D.
NPI 1144238510ActiveIndividual· Internal Medicine, Cardiovascular Disease· Antioch, CA
Internal Medicine, Cardiovascular Disease (M.D.) in Antioch, California, licensed in CA, with an NPI issued in August 2006. In 2024 Medicare paid $386,221 for 589 patients, and Part D covered 3,442 of their prescriptions, 84% of them generic. Boston Scientific Corporation was the largest of 4 companies reporting payments in 2025, $553.27 in all, mostly travel and lodging. Lists John Muir Medical Center - Concord Campus and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1144238510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A51558 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 589 |
|---|---|
| Services billed | 4,566 across 55 procedure codes |
| Paid by Medicare | $386,221 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,442 · 8,222 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $493,575 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Delta Medical CenterAntioch, CA
Industry payments (Open Payments)
- 2025$553.27 · 10 payments from 4 companies
- 2024$918.25 · 19 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $450.36 | 4 |
| Philips North America LLC | $51.92 | 3 |
| Baxter Healthcare | $32.29 | 2 |
| Glaxosmithkline, LLC. | $18.70 | 1 |
What the 2025 payments were for
- Travel and Lodging$422.81 · 2 payments
- Food and Beverage$130.46 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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