Keith John Kassabian
NPI 1083618003ActiveIndividual· Internal Medicine, Interventional Cardiology· Oklahoma City, OK
Internal Medicine, Interventional Cardiology in Oklahoma City, Oklahoma, trained at Virginia Commonwealth University, School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $876,996 for 5,944 claims, against $174,567 paid for services in 2024. Abiomed was the largest of 7 companies reporting payments in 2025, $1,131 in all, mostly food and beverage.
Overview
| NPI | 1083618003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Oct 20, 2020 |
| Certified by provider | Oct 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 16576 | OK |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 16576 | 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 | 1,056 |
|---|---|
| Services billed | 3,364 across 69 procedure codes |
| Paid by Medicare | $174,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,944 · 15,218 30-day fills |
|---|---|
| Patients | 675 |
| Total drug cost | $876,996 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Saints Medical Group, LLCOklahoma City, OK · 435 clinicians
- Ssm Health Care of Oklahoma, Inc.Oklahoma City, OK · 46 clinicians
Hospital affiliations
- Newman Memorial HospitalShattuck, OK
- Purcell Municipal HospitalPurcell, OK
- Ssm Health St Anthony Hospital - Oklahoma CityOklahoma City, OK
- Ssm Health St Anthony Hospital - ShawneeShawnee, OK
- Weatherford Regional Hospital, Inc of WeatherfordWeatherford, OK
Industry payments (Open Payments)
- 2025$1,131 · 15 payments from 7 companies
- 2024$1,493 · 21 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $745.65 | 7 |
| Abbott Laboratories | $180.52 | 2 |
| Recor Medical Inc | $102.19 | 1 |
| Novartis Pharmaceuticals Corporation | $36.12 | 2 |
| Medtronic, Inc. | $34.05 | 1 |
What the 2025 payments were for
- Food and Beverage$744.56 · 12 payments
- Travel and Lodging$386.23 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 interventional cardiologists in Oklahoma City · All interventional cardiologists in Oklahoma