Marcus John Smith, MD
NPI 1578769055ActiveIndividual· Internal Medicine, Interventional Cardiology· Oklahoma City, OK
Internal Medicine, Interventional Cardiology (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2007). In 2024 Medicare paid $1,507,675 for 1,681 patients, and Part D covered 7,405 of their prescriptions, 82% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 10 companies reporting payments in 2025, $618.73 in all, mostly food and beverage.
Overview
| NPI | 1578769055 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 22, 2007 |
| Last updated in NPPES | Mar 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 25706 | OK |
| Internal Medicine | 207R00000X | 25706 | OK |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 25706 | 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 | 1,681 |
|---|---|
| Services billed | 9,900 across 80 procedure codes |
| Paid by Medicare | $1,507,675 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,405 · 17,712 30-day fills |
|---|---|
| Patients | 1,219 |
| Total drug cost | $1,335,828 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Cardiovascular Health Clinic PLLCOklahoma City, OK · 23 clinicians
- Advanced Cardiovascular Solutions, LLCOklahoma City, OK · 7 clinicians
Hospital affiliations
- Duncan Regional Hospital, IncDuncan, OK
- Grady Memorial HospitalChickasha, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Norman RegionalNorman, OK
- Oklahoma Heart Hospital, LLCOklahoma City, OK
Industry payments (Open Payments)
- 2025$618.73 · 31 payments from 10 companies
- 2024$1,237 · 41 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $361.98 | 19 |
| E.R. Squibb & Sons, L.L.C. | $52.50 | 3 |
| Novartis Pharmaceuticals Corporation | $46.81 | 2 |
| Actelion Pharmaceuticals US, Inc. | $29.22 | 1 |
| Kestra Medical Technology Services, Inc. | $25.50 | 1 |
What the 2025 payments were for
- Food and Beverage$618.73 · 31 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