Diane M. Hershock, MD
NPI 1770652158ActiveIndividual· Internal Medicine, Hematology & Oncology· Easton, PA
Internal Medicine, Hematology & Oncology (MD) in Easton, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,531,687 for 915 claims, against $100,125 paid for services in 2024. Seagen Inc. reported $99.99 in payments in 2025, mostly education.
Overview
| NPI | 1770652158 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 7, 2006 |
| Last updated in NPPES | Jan 20, 2026 |
| Certified by provider | Jan 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD057563L | PA |
| Internal Medicine, Hematology | 207RH0000X | MD057563L | PA |
| Internal Medicine, Medical Oncology | 207RX0202X | MD057563L | PA |
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 - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 296 |
|---|---|
| Services billed | 810 across 17 procedure codes |
| Paid by Medicare | $100,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 915 · 1,266 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $1,531,687 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- St Lukes Physician Group IncQuakertown, PA · 2,198 clinicians
Hospital affiliations
- St Luke's Hospital - Grand View CampusSellersville, PA
- St Luke's Hospital - Monroe CampusStroudsburg, PA
- St Luke's Hospital - Upper Bucks CampusQuakertown, PA
- St Luke's Warren HospitalPhillipsburg, NJ
- St Lukes HospitalBethlehem, PA
Industry payments (Open Payments)
- 2025$99.99 · 1 payment from 1 company
- 2024$4,670 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Seagen Inc. | $99.99 | 1 |
What the 2025 payments were for
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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