Mary Alessi, PA-C
NPI 1962711838ActiveIndividual· Physician Assistant· Irvine, CA
Physician Assistant (PA-C) with City of Hope Medical Foundation, practicing in Irvine, California. Medicare paid $80,876 for services to 188 patients in 2024. On Target Laboratories, Inc was the largest of 3 companies reporting payments in 2025, $62.68 in all, mostly food and beverage. Lists Scripps Memorial Hospital la Jolla as a hospital affiliation.
Overview
| NPI | 1962711838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Sep 27, 2010 |
| Last updated in NPPES | Oct 30, 2025 |
| Certified by provider | Oct 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA21093 | 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 | 188 |
|---|---|
| Services billed | 1,067 across 15 procedure codes |
| Paid by Medicare | $80,876 |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliation
- Scripps Memorial Hospital la JollaLa Jolla, CA
Industry payments (Open Payments)
- 2025$62.68 · 3 payments from 3 companies
- 2024$222.50 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| On Target Laboratories, Inc | $33.00 | 1 |
| E.R. Squibb & Sons, L.L.C. | $15.27 | 1 |
| Abbvie Inc. | $14.41 | 1 |
What the 2025 payments were for
- Food and Beverage$62.68 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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