Crishia Joyce Martinez, PA-C
NPI 1568189207ActiveIndividual· Physician Assistant· Irvine, CA
Physician Assistant (PA-C) with City of Hope Medical Foundation, practicing in Irvine, California. Their prescriptions cost Medicare Part D more than their services did: $11,642 for 87 claims, against $1,118 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $138.81 in all, mostly food and beverage.
Overview
| NPI | 1568189207 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Oct 24, 2022 |
| Last updated in NPPES | Sep 23, 2025 |
| Certified by provider | Sep 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 66162 | 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); Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 13 across 6 procedure codes |
| Paid by Medicare | $1,118 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 99 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $11,642 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$138.81 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $62.32 | 1 |
| Abbvie Inc. | $31.75 | 1 |
| Teva Pharmaceuticals USA, Inc. | $25.38 | 1 |
| Azurity Pharmaceuticals, Inc. | $19.36 | 1 |
What the 2025 payments were for
- Food and Beverage$138.81 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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