Sunil Thomas Mathew, MD
Internal Medicine, Cardiovascular Disease (MD) with Norman Regional Providers Specialty Care and 1 other group, practicing in Norman, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $507,104 for 2,643 claims, against $97,474 paid for services in 2024. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $170.74 in all, mostly food and beverage. Lists Norman Regional as a hospital affiliation.
Overview
| NPI | 1003990540 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 24, 2006 |
| Last updated in NPPES | Jun 23, 2026 |
| Certified by provider | Jun 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 24739 | OK |
| Internal Medicine | 207R00000X | 24739 | OK |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 24739 | OK |
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) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,551 |
|---|---|
| Services billed | 3,376 across 62 procedure codes |
| Paid by Medicare | $97,474 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,643 · 5,777 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $507,104 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Norman Regional Providers Specialty CareNorman, OK · 142 clinicians
- Absentee Shawnee Tribal Health Authority, IncNorman, OK · 83 clinicians
Hospital affiliation
- Norman RegionalNorman, OK
Industry payments (Open Payments)
- 2025$170.74 · 4 payments from 4 companies
- 2024$460.32 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $107.42 | 1 |
| Teva Pharmaceuticals USA, Inc. | $24.49 | 1 |
| Philips North America LLC | $21.60 | 1 |
| Lilly USA, LLC | $17.23 | 1 |
What the 2025 payments were for
- Food and Beverage$170.74 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in Oklahoma →