Casandra J. Prygocki, CRNA
NPI 1912422353ActiveIndividual· Nurse Anesthetist, Certified Registered· Medford, NY
Nurse Anesthetist, Certified Registered (CRNA) with North Shore - Lij Anesthesiology, PC and 2 other groups, practicing in Medford, New York. Medicare paid $25,294 for services to 261 patients in 2024. Merck Sharp & Dohme LLC reported $37.27 in payments in 2025, mostly food and beverage. Lists Peconic Bay Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1912422353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | Yes |
| NPI issued | Aug 7, 2017 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 646103 | 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 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 - Certified Registered Nurse Anesthetist (CRNA) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 261 |
|---|---|
| Services billed | 269 across 48 procedure codes |
| Paid by Medicare | $25,294 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- North Shore - Lij Anesthesiology, PCUniondale, NY · 1,003 clinicians
- Suffolk Anesthesiology Associates PCSmithtown, NY · 72 clinicians
- Office Based Anesthesia LLCGarden City, NY · 14 clinicians
Hospital affiliations
- Peconic Bay Medical CenterRiverhead, NY
- St Catherine of Siena HospitalSmithtown, NY
- St Charles HospitalPort Jefferson, NY
Industry payments (Open Payments)
- 2025$37.27 · 2 payments from 1 company
- 2024$53.49 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $37.27 | 2 |
What the 2025 payments were for
- Food and Beverage$37.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records