Nadim Michell Zacca, M.D.
NPI 1114019346ActiveIndividual· Specialist· Houston, TX
Specialist (M.D.) in Houston, Texas, trained at Baylor College of Medicine (class of 1979). In 2024 Medicare paid $167,617 for 280 patients, and Part D covered 1,828 of their prescriptions, 88% of them generic. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $98.16 in all, mostly food and beverage.
Overview
| NPI | 1114019346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Jan 3, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | F5420 | TX |
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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 280 |
|---|---|
| Services billed | 3,997 across 29 procedure codes |
| Paid by Medicare | $167,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,828 · 4,605 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $225,179 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine, Interventional Cardiology |
Hospital affiliation
- Houston Methodist HospitalHouston, TX
Industry payments (Open Payments)
- 2025$98.16 · 5 payments from 3 companies
- 2024$198.67 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $40.25 | 2 |
| Amgen Inc. | $37.51 | 2 |
| E.R. Squibb & Sons, L.L.C. | $20.40 | 1 |
What the 2025 payments were for
- Food and Beverage$98.16 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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