Josephine Ta, CRNA
NPI 1558931444ActiveIndividual· Nurse Anesthetist, Certified Registered· Bethesda, MD
Nurse Anesthetist, Certified Registered (CRNA) with First Colonies Anesthesia Associates, LLC and 2 other groups, practicing in Bethesda, Maryland. Medicare paid $34,698 for services to 280 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $46.52 in all, mostly food and beverage. Lists Suburban Hospital as a hospital affiliation.
Overview
| NPI | 1558931444 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 1, 2021 |
| Last updated in NPPES | Jul 1, 2021 |
| Certified by provider | Jun 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | R200851 | MD |
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) (DC); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 280 |
|---|---|
| Services billed | 304 across 47 procedure codes |
| Paid by Medicare | $34,698 |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- First Colonies Anesthesia Associates, LLCNottingham, MD · 326 clinicians
- Columbia Outpatient Sedation LLCAnnapolis, MD · 30 clinicians
- Potomac Anesthesia Consultants LLCRockville, MD · 15 clinicians
Hospital affiliation
- Suburban HospitalBethesda, MD
Industry payments (Open Payments)
- 2025$46.52 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $24.26 | 1 |
| Regeneron Healthcare Solutions, Inc. | $22.26 | 1 |
What the 2025 payments were for
- Food and Beverage$46.52 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 nurse anesthetists in Bethesda · All nurse anesthetists in Maryland