Omar I. Madriz, M.D.
NPI 1598871204ActiveIndividual· Colon & Rectal Surgery· Houston, TX
Colon & Rectal Surgery (M.D.) in Houston, Texas, trained at Baylor College of Medicine (class of 1995). 161 Medicare patients in 2024, $44,577 paid; nearly all of their 131 Part D prescriptions were generic (98%). Aroa Biosurgery Incorporated was the largest of 7 companies reporting payments in 2025, $886.51 in all, mostly food and beverage.
Overview
| NPI | 1598871204 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Sep 28, 2023 |
| Certified by provider | Sep 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | L0390 | 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 - Colorectal Surgery (Proctology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 381 across 37 procedure codes |
| Paid by Medicare | $44,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 139 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $3,954 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliations
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Industry payments (Open Payments)
- 2025$886.51 · 9 payments from 7 companies
- 2024$549.03 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aroa Biosurgery Incorporated | $167.05 | 1 |
| Pacira Pharmaceuticals Incorporated | $159.68 | 3 |
| Thd America, Inc. | $149.05 | 1 |
| Baxter Healthcare | $148.39 | 1 |
| Intuitive Surgical, Inc. | $119.45 | 1 |
What the 2025 payments were for
- Food and Beverage$886.51 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 colorectal surgeons in Houston · All colorectal surgeons in Texas