Madeline J. Retzlaff, CRNA
NPI 1346653938ActiveIndividual· Nurse Anesthetist, Certified Registered· Houston, TX
Nurse Anesthetist, Certified Registered (CRNA) with Austin Anesthesiology Group PLLC and 1 other group, practicing in Houston, Texas. Medicare paid $23,058 for services to 240 patients in 2024. Pacira Pharmaceuticals Incorporated reported $27.24 in payments in 2025, mostly food and beverage. Lists North Austin Medical Center as a hospital affiliation.
Overview
| NPI | 1346653938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 11, 2014 |
| Last updated in NPPES | Oct 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 770598 | TX |
| Nurse Practitioner | 363L00000X | CRNA102349 | TX |
| Nurse Anesthetist, Certified Registered | 367500000X | AP125812 | TX |
| Registered Nurse | 163W00000X | RN770598 | 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 | 240 |
|---|---|
| Services billed | 246 across 35 procedure codes |
| Paid by Medicare | $23,058 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Austin Anesthesiology Group PLLCRound Rock, TX · 428 clinicians
- Independent Physicians Network PLLCConroe, TX · 228 clinicians
Hospital affiliation
- North Austin Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$27.24 · 1 payment from 1 company
- 2024$310.92 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $27.24 | 1 |
What the 2025 payments were for
- Food and Beverage$27.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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