Olivia Renee Demarco
NPI 1962019760ActiveIndividual· Physician Assistant· Riverhead, NY
Physician Assistant with Peconic Bay Primary Medical Care, practicing in Riverhead, New York. 678 Medicare patients in 2024, $215,482 paid; nearly all of their 750 Part D prescriptions were generic (99%). Lists Peconic Bay Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1962019760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 25, 2020 |
| Last updated in NPPES | Nov 9, 2020 |
| Certified by provider | Nov 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 025666 | NY |
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 (FL); Practitioner - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 678 |
|---|---|
| Services billed | 5,884 across 28 procedure codes |
| Paid by Medicare | $215,482 |
Part D prescriptions in 2024
| Prescriptions (claims) | 750 · 763 30-day fills |
|---|---|
| Patients | 477 |
| Total drug cost | $5,363 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Peconic Bay Primary Medical CareRiverhead, NY · 71 clinicians
Hospital affiliations
- Peconic Bay Medical CenterRiverhead, NY
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Riverhead
- 1073931069
- 1104091024
- 1194349761
- 1205563194
- 1205961596
- 1326757568
- 1356837702
- 1356855282
- 1427758994
- 1578102786
- 1609938851
- 1669666756
All 52 physician assistants in Riverhead · All physician assistants in New York