Victor A. Heresniak, DO
NPI 1336194596ActiveIndividual· Emergency Medicine· Chester, PA
Emergency Medicine (DO) with Ies ER Oklahoma LLC and 1 other group, practicing in Chester, Pennsylvania. 402 Medicare patients in 2024, $47,790 paid; nearly all of their 259 Part D prescriptions were generic (97%). Lists Bayhealth Hospital, Sussex Campus and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1336194596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Jan 22, 2025 |
| Certified by provider | Sep 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 25MB05928100 | NJ |
| Emergency Medicine | 207P00000X | C2-0013340 | DE |
| Emergency Medicine | 207P00000X | OS 008170 | PA |
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 - Emergency Medicine (DE); Practitioner - Emergency Medicine (OK); Practitioner - Emergency Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 402 |
|---|---|
| Services billed | 495 across 19 procedure codes |
| Paid by Medicare | $47,790 |
Part D prescriptions in 2024
| Prescriptions (claims) | 259 · 274 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $2,121 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Ies ER Oklahoma LLCMuskogee, OK · 143 clinicians
- Bayhealth Emergency Physicians LLCMilton, DE · 87 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Christiana HospitalNewark, DE
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
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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All 27 emergency medicine physicians in Chester · All emergency medicine physicians in Pennsylvania