Joan Threlfall
NPI 1043210966ActiveIndividual· Nurse Anesthetist, Certified Registered· Washington, DC
Nurse Anesthetist, Certified Registered with Medstar Medical Group II LLC, practicing in Washington, District of Columbia. Medicare paid $7,520 for services to 98 patients in 2024. Pacira Pharmaceuticals Incorporated reported $192.71 in payments in 2025, mostly food and beverage. Lists Medstar Georgetown University Hospital as a hospital affiliation.
Overview
| NPI | 1043210966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 22, 2005 |
| Last updated in NPPES | Apr 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN61761 | DC |
| Anesthesiology | 207L00000X | 7601061761 | DC |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 106 across 6 procedure codes |
| Paid by Medicare | $7,520 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliation
- Medstar Georgetown University HospitalWashington, DC
Industry payments (Open Payments)
- 2025$192.71 · 2 payments from 1 company
- 2024$119.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $192.71 | 2 |
What the 2025 payments were for
- Food and Beverage$192.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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