Cesar Nahas, MD
NPI 1508866120ActiveIndividual· Surgery, Vascular Surgery· Houston, TX
Surgery, Vascular Surgery (MD) with Ut Physicians, practicing in Houston, Texas. In 2024 Medicare paid $76,735 for 122 patients, and Part D covered 57 of their prescriptions, 81% of them generic. Atricure, Inc. was the largest of 8 companies reporting payments in 2025, $822.69 in all, mostly food and beverage. Lists Memorial Hermann Hospital System as a hospital affiliation.
Overview
| NPI | 1508866120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Feb 12, 2026 |
| Certified by provider | Jul 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | H5276 | TX |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | H5276 | 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 - Vascular Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 322 across 29 procedure codes |
| Paid by Medicare | $76,735 |
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 122 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $11,924 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Secondary specialties | Cardiac Surgery, Thoracic Surgery |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$822.69 · 14 payments from 8 companies
- 2024$645.47 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $410.17 | 4 |
| W. L. Gore & Associates, Inc. | $99.35 | 1 |
| Medinc of Texas | $78.85 | 3 |
| Medtronic, Inc. | $74.88 | 2 |
| Acera Surgical, Inc. | $47.67 | 1 |
What the 2025 payments were for
- Food and Beverage$822.69 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other vascular surgeons in Houston
- 1013157122
- 1013259100
- 1013340132
- 1043321698
- 1073958716
- 1083614135
- 1083997381
- 1104995828
- 1114306545
- 1124414412
- 1134300387
- 1174917306
All 86 vascular surgeons in Houston · All vascular surgeons in Texas