Taraka Vijaya Rama Raju Gadiraju, MD
NPI 1356621353ActiveIndividual· Internal Medicine, Cardiovascular Disease· Tulsa, OK
Internal Medicine, Cardiovascular Disease (MD) with Warren Clinic Inc and 2 other groups, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $955,986 for 5,013 claims, against $116,884 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 4 companies reporting payments in 2025, $164.09 in all, mostly food and beverage. Lists Northeastern Health System and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1356621353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 22, 2011 |
| Last updated in NPPES | Apr 16, 2020 |
| Certified by provider | Apr 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 34600 | OK |
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) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,496 |
|---|---|
| Services billed | 3,901 across 39 procedure codes |
| Paid by Medicare | $116,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,013 · 11,317 30-day fills |
|---|---|
| Patients | 675 |
| Total drug cost | $955,986 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Warren Clinic IncTulsa, OK · 883 clinicians
- Saint Francis Hospital, Inc.Tulsa, OK · 61 clinicians
- Saint Francis Hospital Muskogee IncMuskogee, OK · 12 clinicians
Hospital affiliations
- Northeastern Health SystemTahlequah, OK
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital Vinita, IncVinita, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$164.09 · 8 payments from 4 companies
- 2024$354.11 · 17 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $74.06 | 3 |
| Boston Scientific Corporation | $38.59 | 2 |
| Amgen Inc. | $28.91 | 2 |
| Kestra Medical Technology Services, Inc. | $22.53 | 1 |
What the 2025 payments were for
- Food and Beverage$164.09 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 cardiologists in Tulsa · All cardiologists in Oklahoma