Grace Castanon, PA-C
NPI 1508358805ActiveIndividual· Physician Assistant· Beverly Hills, CA
Physician Assistant (PA-C) in Beverly Hills, California, trained at University of Southern California Keck School of Medicine (class of 2018). 228 Medicare patients in 2024, $32,438 paid; all of their 552 Part D prescriptions were generic. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $828.72 in all, mostly food and beverage.
Overview
| NPI | 1508358805 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 1, 2018 |
| Last updated in NPPES | Jun 14, 2024 |
| Certified by provider | Jun 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 55628 | CA |
| Physician Assistant, Surgical | 363AS0400X | 55628 | 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 | 228 |
|---|---|
| Services billed | 232 across 8 procedure codes |
| Paid by Medicare | $32,438 |
Part D prescriptions in 2024
| Prescriptions (claims) | 552 · 552 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $3,404 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Physician Assistant |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliation
- Usc Arcadia HospitalArcadia, CA
Industry payments (Open Payments)
- 2025$828.72 · 11 payments from 2 companies
- 2024$627.57 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $677.57 | 9 |
| Vertex Pharmaceuticals Incorporated | $151.15 | 2 |
What the 2025 payments were for
- Food and Beverage$828.72 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Beverly Hills
- 1013673680
- 1083477962
- 1104467596
- 1215677513
- 1225541873
- 1396083192
- 1508989062
- 1609272699
- 1669821377
- 1770671554
- 1831174895
- 1871839233
All 124 physician assistants in Beverly Hills · All physician assistants in California