Irene M. Madriz, CRNA
NPI 1821083825ActiveIndividual· Nurse Anesthetist, Certified Registered· Houston, TX
Nurse Anesthetist, Certified Registered (CRNA) with Texans Anesthesia Associates PLLC and 1 other group, practicing in Houston, Texas. Medicare paid $6,860 for services to 77 patients in 2024. Fisher & Paykel Healthcare Inc was the largest of 2 companies reporting payments in 2024, $148.62 in all, mostly food and beverage. Lists Texas Orthopedic Hospital as a hospital affiliation.
Overview
| NPI | 1821083825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Sep 15, 2005 |
| Last updated in NPPES | May 5, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 618209 | 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 - Certified Registered Nurse Anesthetist (CRNA) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 80 across 29 procedure codes |
| Paid by Medicare | $6,860 |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Texans Anesthesia Associates PLLCSugar Land, TX · 200 clinicians
- Phoenix Anesthesia Associates, PLLCSugar Land, TX · 19 clinicians
Hospital affiliation
- Texas Orthopedic HospitalHouston, TX
Industry payments (Open Payments)
- 2024$148.62 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Fisher & Paykel Healthcare Inc | $109.89 | 1 |
| Merck Sharp & Dohme LLC | $38.73 | 2 |
What the 2024 payments were for
- Food and Beverage$148.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,161 nurse anesthetists in Houston · All nurse anesthetists in Texas