Sayha Ol Ma, DNP, CRNA
NPI 1639537764ActiveIndividual· Nurse Anesthetist, Certified Registered· Hattiesburg, MS
Nurse Anesthetist, Certified Registered (DNP, CRNA) with U S Anesthesia Partners of Texas, PA, practicing in Hattiesburg, Mississippi. Medicare paid $7,461 for services to 77 patients in 2024. Masimo Corporation was the largest of 3 companies reporting payments in 2025, $145.36 in all, mostly food and beverage. Lists Baylor Scott & White Medical Center Grapevine and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639537764 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, CRNA |
| Sole proprietor | No |
| NPI issued | Feb 3, 2016 |
| Last updated in NPPES | Nov 4, 2021 |
| Certified by provider | Nov 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 1030468 | TX |
| Nurse Anesthetist, Certified Registered | 367500000X | 901379 | MS |
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) (AL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 82 across 38 procedure codes |
| Paid by Medicare | $7,461 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- U S Anesthesia Partners of Texas, PAHouston, TX · 2,752 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center GrapevineGrapevine, TX
- Baylor Scott & White Medical Center at IrvingIrving, TX
Industry payments (Open Payments)
- 2025$145.36 · 5 payments from 3 companies
- 2024$14.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Masimo Corporation | $87.36 | 2 |
| Conmed Corporation | $29.27 | 1 |
| Merck Sharp & Dohme LLC | $28.73 | 2 |
What the 2025 payments were for
- Food and Beverage$145.36 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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