Marc Shalek, MD
NPI 1336136878ActiveIndividual· Internal Medicine, Cardiovascular Disease· Plano, TX
Internal Medicine, Cardiovascular Disease (MD) in Plano, Texas, trained at New York Medical College (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,772,414 for 9,493 claims, against $474,822 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 22 companies reporting payments in 2025, $2,568 in all, mostly food and beverage.
Overview
| NPI | 1336136878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 30, 2005 |
| Last updated in NPPES | Jun 10, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | K5000 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,519 |
|---|---|
| Services billed | 16,204 across 58 procedure codes |
| Paid by Medicare | $474,822 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,493 · 25,554 30-day fills |
|---|---|
| Patients | 1,246 |
| Total drug cost | $1,772,414 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$2,568 · 99 payments from 22 companies
- 2024$1,210 · 57 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $456.83 | 19 |
| Regeneron Healthcare Solutions, Inc. | $300.56 | 6 |
| Amgen Inc. | $261.36 | 20 |
| Jenavalve Technology, Inc. | $256.50 | 1 |
| Novo Nordisk Inc | $170.80 | 8 |
What the 2025 payments were for
- Food and Beverage$2,568 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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