Gaurav Kumar, M.D
NPI 1598796369ActiveIndividual· Internal Medicine, Cardiovascular Disease· Tulsa, OK
Internal Medicine, Cardiovascular Disease (M.D) with St. John Physicians, Inc., practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $593,964 for 7,082 claims, against $218,100 paid for services in 2024. Abiomed was the largest of 3 companies reporting payments in 2025, $606.60 in all, mostly food and beverage. Lists Ascension St John Broken Arrow and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1598796369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Mar 8, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 25195 | OK |
| Specialist | 174400000X | 25195 | 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 - Interventional Cardiology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,116 |
|---|---|
| Services billed | 3,838 across 93 procedure codes |
| Paid by Medicare | $218,100 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,082 · 17,163 30-day fills |
|---|---|
| Patients | 686 |
| Total drug cost | $593,964 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical group
- St. John Physicians, Inc.Tulsa, OK · 259 clinicians
Hospital affiliations
- Ascension St John Broken ArrowBroken Arrow, OK
- Ascension St John Medical CenterTulsa, OK
- Ascension St John SapulpaSapulpa, OK
- St John OwassoOwasso, OK
Industry payments (Open Payments)
- 2025$606.60 · 4 payments from 3 companies
- 2024$3,153 · 15 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $289.12 | 2 |
| Abbott Laboratories | $178.76 | 1 |
| Stryker Corporation | $138.72 | 1 |
What the 2025 payments were for
- Food and Beverage$606.60 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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