Ajay Joseph, M.D
NPI 1104180553ActiveIndividual· Internal Medicine, Interventional Cardiology· Tulsa, OK
Internal Medicine, Interventional Cardiology (M.D) with Warren Clinic Inc, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $1,398,661 for 4,943 claims, against $120,153 paid for services in 2024. Stryker Corporation was the largest of 8 companies reporting payments in 2025, $609.61 in all, mostly food and beverage. Lists Northeastern Health System and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1104180553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 30, 2012 |
| Last updated in NPPES | Apr 16, 2020 |
| Certified by provider | Apr 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 34350 | 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 | 1,006 |
|---|---|
| Services billed | 2,018 across 88 procedure codes |
| Paid by Medicare | $120,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,943 · 11,536 30-day fills |
|---|---|
| Patients | 745 |
| Total drug cost | $1,398,661 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical group
- Warren Clinic IncTulsa, OK · 883 clinicians
Hospital affiliations
- Northeastern Health SystemTahlequah, OK
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$609.61 · 16 payments from 8 companies
- 2024$714.59 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $216.95 | 3 |
| Boston Scientific Corporation | $131.71 | 2 |
| Abiomed | $108.93 | 4 |
| Novartis Pharmaceuticals Corporation | $55.41 | 2 |
| Angiodynamics, Inc. | $38.88 | 2 |
What the 2025 payments were for
- Food and Beverage$609.61 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 interventional cardiologists in Tulsa · All interventional cardiologists in Oklahoma