Gregory S. Alexander, CRNA
NPI 1396770590ActiveIndividual· Nurse Anesthetist, Certified Registered· San Marcos, TX
Nurse Anesthetist, Certified Registered (CRNA) with Emergenchealth PLLC, practicing in San Marcos, Texas. Medicare paid $24,780 for services to 187 patients in 2024. Lists Ascension Seton Highland Lakes and 1 other hospital as hospital affiliations.
Overview
| NPI | 1396770590 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Sep 4, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | A810161 | MS |
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 | 187 |
|---|---|
| Services billed | 202 across 43 procedure codes |
| Paid by Medicare | $24,780 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Emergenchealth PLLCTexarkana, TX · 1,056 clinicians
Hospital affiliations
- Ascension Seton Highland LakesBurnet, TX
- Hendrick Medical Center BrownwoodBrownwood, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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