Esther K. Kishimoto, PA
NPI 1942649629ActiveIndividual· Physician Assistant· Van Nuys, CA
Physician Assistant (PA) with Regents of the University of California, practicing in Van Nuys, California. 167 Medicare patients in 2024, $36,714 paid; nearly all of their 101 Part D prescriptions were generic (90%). Vertex Pharmaceuticals Incorporated reported $19.75 in payments in 2025, mostly food and beverage. Lists Valley Presbyterian Hospital as a hospital affiliation.
Overview
| NPI | 1942649629 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jun 17, 2013 |
| Last updated in NPPES | Jan 22, 2026 |
| Certified by provider | Jan 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 23024 | CA |
| Physician Assistant, Surgical | 363AS0400X | PA23024 | 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 | 167 |
|---|---|
| Services billed | 462 across 39 procedure codes |
| Paid by Medicare | $36,714 |
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 107 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $8,414 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaLos Angeles, CA · 140 clinicians
Hospital affiliation
- Valley Presbyterian HospitalVan Nuys, CA
Industry payments (Open Payments)
- 2025$19.75 · 1 payment from 1 company
- 2024$73.91 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $19.75 | 1 |
What the 2025 payments were for
- Food and Beverage$19.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Van Nuys
- 1326106683
- 1376053728
- 1376142414
- 1376997312
- 1407375116
- 1427549278
- 1497487722
- 1619012689
- 1689207136
- 1801846928
- 1871226373
- 1942621362
All 56 physician assistants in Van Nuys · All physician assistants in California