Annelise Merriner, PA-C
NPI 1811238777ActiveIndividual· Physician Assistant· Rancho Santa Margarita, CA
Physician Assistant (PA-C) with Memorialcare Medical Foundation, practicing in Rancho Santa Margarita, California. Their prescriptions cost Medicare Part D more than their services did: $7,735 for 111 claims, against $2,196 paid for services in 2024. Abbvie Inc. reported $24.16 in payments in 2025, mostly food and beverage. Lists Memorialcare Saddleback Medical Center as a hospital affiliation.
Overview
| NPI | 1811238777 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 1, 2013 |
| Last updated in NPPES | Oct 26, 2023 |
| Certified by provider | Oct 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 22953 | CA |
| Physician Assistant | 363A00000X | PA910712 | FL |
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 | 29 |
|---|---|
| Services billed | 51 across 10 procedure codes |
| Paid by Medicare | $2,196 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 201 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $7,735 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliation
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Industry payments (Open Payments)
- 2025$24.16 · 1 payment from 1 company
- 2024$58.69 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $24.16 | 1 |
What the 2025 payments were for
- Food and Beverage$24.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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