Thitima Jane Herfel, PA
NPI 1265573919ActiveIndividual· Physician Assistant· East Setauket, NY
Physician Assistant (PA) with Stony Brook Orthopaedic Associates, University Faculty Practice Corpor, practicing in East Setauket, New York. 317 Medicare patients in 2024, $125,493 paid; all of their 58 Part D prescriptions were generic. Polynovo North America LLC was the largest of 4 companies reporting payments in 2025, $270.18 in all, mostly food and beverage. Lists Suny/Stony Brook University Hospital as a hospital affiliation.
Overview
| NPI | 1265573919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Feb 8, 2007 |
| Last updated in NPPES | Sep 5, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 011358-1 | 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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 4,968 across 31 procedure codes |
| Paid by Medicare | $125,493 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 59 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $769.35 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Stony Brook Orthopaedic Associates, University Faculty Practice CorporEast Setauket, NY · 49 clinicians
Hospital affiliation
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$270.18 · 5 payments from 4 companies
- 2024$16.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Polynovo North America LLC | $182.45 | 1 |
| Ferring Pharmaceuticals Inc. | $43.41 | 2 |
| Endo USA, Inc. | $27.77 | 1 |
| Djo, LLC | $16.55 | 1 |
What the 2025 payments were for
- Food and Beverage$270.18 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 physician assistants in East Setauket · All physician assistants in New York