Ephraim S. Casper, MD
NPI 1174503320ActiveIndividual· Internal Medicine, Medical Oncology· Basking Ridge, NJ
Internal Medicine, Medical Oncology (MD) in Basking Ridge, New Jersey, trained at Rush Medical College of Rush University (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $227,822 for 122 claims, against $24,563 paid for services in 2024.
Overview
| NPI | 1174503320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 21, 2006 |
| Last updated in NPPES | Jun 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 064083 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 412 across 8 procedure codes |
| Paid by Medicare | $24,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 122 · 148 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $227,822 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Valley Physician Services PCReading, PA · 592 clinicians
Hospital affiliation
- Valley HospitalParamus, NJ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Basking Ridge
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- 1194705533
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All Internal Medicine, Medical Oncology providers in New Jersey →