Brian Adam Schlesinger, PA-C
NPI 1013018944ActiveIndividual· Physician Assistant, Medical· Palmdale, CA
Physician Assistant, Medical (PA-C) with Sierra Medical Group Holding Company, Inc., practicing in Palmdale, California. Their prescriptions cost Medicare Part D more than their services did: $500,992 for 6,264 claims, against $4,486 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $625.16 in all, mostly food and beverage.
Overview
| NPI | 1013018944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Jan 15, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | CA13767 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 41 |
|---|---|
| Services billed | 87 across 16 procedure codes |
| Paid by Medicare | $4,486 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,264 · 10,152 30-day fills |
|---|---|
| Patients | 881 |
| Total drug cost | $500,992 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Sierra Medical Group Holding Company, Inc.Valencia, CA · 9 clinicians
Industry payments (Open Payments)
- 2025$625.16 · 24 payments from 10 companies
- 2024$577.16 · 25 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $349.16 | 13 |
| Abbvie Inc. | $47.80 | 2 |
| Astrazeneca Pharmaceuticals LP | $47.50 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $34.30 | 1 |
| Lilly USA, LLC | $29.70 | 1 |
What the 2025 payments were for
- Food and Beverage$625.16 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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