Christina Arieta, P.A.
NPI 1124496997ActiveIndividual· Physician Assistant· Colton, CA
Physician Assistant (P.A.) with Pleasanton Emergency Medical Group, practicing in Colton, California. 314 Medicare patients in 2024, $35,121 paid; nearly all of their 350 Part D prescriptions were generic (95%). Astellas Pharma US Inc reported $75.00 in payments in 2025, mostly education. Lists Stanford Health Care Tri-Valley as a hospital affiliation.
Overview
| NPI | 1124496997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | Yes |
| NPI issued | Sep 9, 2015 |
| Last updated in NPPES | Sep 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 357 across 21 procedure codes |
| Paid by Medicare | $35,121 |
Part D prescriptions in 2024
| Prescriptions (claims) | 350 · 360 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $3,689 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pleasanton Emergency Medical GroupLivermore, CA · 38 clinicians
Hospital affiliation
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$75.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $75.00 | 1 |
What the 2025 payments were for
- Education$75.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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