Emily Choi, PA-C
NPI 1861944571ActiveIndividual· Physician Assistant· Antioch, CA
Physician Assistant (PA-C) with Cep America - California, practicing in Antioch, California. 57 Medicare patients in 2024, $6,379 paid; nearly all of their 88 Part D prescriptions were generic (92%). Lilly USA, LLC reported $122.86 in payments in 2025, mostly food and beverage. Lists Sutter Delta Medical Center as a hospital affiliation.
Overview
| NPI | 1861944571 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 28, 2016 |
| Last updated in NPPES | Jun 13, 2022 |
| Certified by provider | Jun 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 53744 | CA |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 63 across 10 procedure codes |
| Paid by Medicare | $6,379 |
Part D prescriptions in 2024
| Prescriptions (claims) | 88 · 90 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $3,306 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
Hospital affiliation
- Sutter Delta Medical CenterAntioch, CA
Industry payments (Open Payments)
- 2025$122.86 · 1 payment from 1 company
- 2024$366.00 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $122.86 | 1 |
What the 2025 payments were for
- Food and Beverage$122.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Antioch
- 1053917963
- 1215052113
- 1528450343
- 1124401997
- 1386123255
- 1720251507
- 1730777210
- 1386341576
- 1558733451
- 1780107169
- 1023644507
- 1205587607
All 29 physician assistants in Antioch · All physician assistants in California