Samantha Zarling, PA-C
NPI 1841869617ActiveIndividual· Physician Assistant· Los Angeles, CA
Physician Assistant (PA-C) with Alan Rosenbach MD Inc, practicing in Los Angeles, California. Medicare paid $28,038 for services to 123 patients in 2024. Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $519.04 in all, mostly food and beverage.
Overview
| NPI | 1841869617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2021 |
| Last updated in NPPES | May 1, 2022 |
| Certified by provider | May 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 123 |
|---|---|
| Services billed | 547 across 15 procedure codes |
| Paid by Medicare | $28,038 |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Alan Rosenbach MD IncCentury City, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$519.04 · 16 payments from 8 companies
- 2024$460.38 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $146.44 | 4 |
| Galderma Laboratories, L.P. | $123.45 | 5 |
| Almirall LLC | $82.35 | 1 |
| Merz North America, Inc. | $62.27 | 2 |
| Regeneron Healthcare Solutions, Inc. | $34.19 | 1 |
What the 2025 payments were for
- Food and Beverage$519.04 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 951 physician assistants in Los Angeles · All physician assistants in California