Ann Marie S. Ocallaghan, RN CRNA
NPI 1588850176ActiveIndividual· Nurse Anesthetist, Certified Registered· Marble Falls, TX
Nurse Anesthetist, Certified Registered (RN CRNA) with Animas Surgical Hospital LLC and 1 other group, practicing in Marble Falls, Texas. Medicare paid $3,661 for services to 59 patients in 2024. Lists Animas Surgical Hospital, LLC and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1588850176 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN CRNA |
| Sole proprietor | No |
| NPI issued | Sep 18, 2007 |
| Last updated in NPPES | Oct 7, 2026 |
| Certified by provider | Oct 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | AP115882 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (CO); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NY); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 60 across 18 procedure codes |
| Paid by Medicare | $3,661 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Animas Surgical Hospital LLCDurango, CO · 57 clinicians
- Novus Colorado Professional CorporationCortez, CO · 12 clinicians
Hospital affiliations
- Animas Surgical Hospital, LLCDurango, CO
- Mercy Regional Medical CenterDurango, CO
- Southwest Memorial HospitalCortez, CO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Marble Falls
- 1417972464
- 1104255801
- 1073924908
- 1790229607
- 1780627703
- 1003911140
- 1578568143
- 1659774073
- 1265978357
- 1710960117
- 1982697066
- 1447693858
All Nurse Anesthetist, Certified Registered providers in Texas →