Jonathan Edward Casillas
NPI 1114150927ActiveIndividual· Physician Assistant, Medical· Los Angeles, CA
Physician Assistant, Medical in Los Angeles, California, licensed in CA, with an NPI issued in August 2009. Part D covered 224 prescriptions written in 2024, 77% of them generic. Phadia US Inc. was the largest of 6 companies reporting payments in 2025, $281.15 in all, mostly food and beverage.
Overview
| NPI | 1114150927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 26, 2009 |
| Last updated in NPPES | Sep 13, 2021 |
| Certified by provider | Sep 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA20136 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 224 · 321 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $25,642 |
| Generic share | 77% of claims |
Industry payments (Open Payments)
- 2025$281.15 · 9 payments from 6 companies
- 2024$56.91 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phadia US Inc. | $145.12 | 3 |
| Exact Sciences Corporation | $46.44 | 2 |
| Sanofi Pasteur Inc. | $28.67 | 1 |
| Kowa Pharmaceuticals America, Inc. | $23.98 | 1 |
| Dynavax Technologies Corporation | $20.30 | 1 |
What the 2025 payments were for
- Food and Beverage$281.15 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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