Robert J. Mascarelli, PHYSICIAN ASSISTANT
NPI 1932145687ActiveIndividual· Physician Assistant, Surgical· Rockville Centre, NY
Physician Assistant, Surgical (PHYSICIAN ASSISTANT) in Rockville Centre, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 2000). Mostly services rather than prescriptions: Medicare paid $18,131 for 128 patients in 2024, with only 28 Part D claims.
Overview
| NPI | 1932145687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | No |
| NPI issued | Jun 21, 2006 |
| Last updated in NPPES | Jan 6, 2022 |
| Certified by provider | Jan 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 008855-1 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 189 across 31 procedure codes |
| Paid by Medicare | $18,131 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 46 30-day fills |
|---|---|
| Total drug cost | $222.80 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Physician Assistant |
Medical groups
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
- Physician Assistant Associate PLLCWest Islip, NY · 16 clinicians
Hospital affiliations
- Chsli St Joseph HospitalBethpage, NY
- Good Samaritan Hospital Medical CenterWest Islip, NY
- Ns/Lij Hs Huntington HospitalHuntington, NY
- St Catherine of Siena HospitalSmithtown, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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