Stephen Carl Caso, PA-C
NPI 1083916985ActiveIndividual· Physician Assistant· Temecula, CA
Physician Assistant (PA-C) with Monica Perlman MD Inc, practicing in Temecula, California. Their prescriptions cost Medicare Part D more than their services did: $749,036 for 5,966 claims, against $145,911 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 28 companies reporting payments in 2025, $2,365 in all, mostly food and beverage. Lists Scripps Memorial Hospital la Jolla and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083916985 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 28, 2010 |
| Last updated in NPPES | Nov 28, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA21365 | 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 | 234 |
|---|---|
| Services billed | 4,517 across 38 procedure codes |
| Paid by Medicare | $145,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,966 · 14,034 30-day fills |
|---|---|
| Patients | 521 |
| Total drug cost | $749,036 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Monica Perlman MD IncSan Diego, CA · 364 clinicians
Hospital affiliations
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Other facilities
- Seaport Scripps Home HealthHome health agency · San Diego, CA
Industry payments (Open Payments)
- 2025$2,365 · 92 payments from 28 companies
- 2024$2,939 · 108 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $323.17 | 21 |
| Gilead Sciences, Inc. | $264.86 | 6 |
| Glaxosmithkline, LLC. | $218.20 | 8 |
| Lilly USA, LLC | $204.55 | 7 |
| Amgen Inc. | $201.84 | 5 |
What the 2025 payments were for
- Food and Beverage$2,365 · 92 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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