Marjan Leoni Koch, M.D
NPI 1164608816ActiveIndividual· Internal Medicine, Hematology & Oncology· Camden, NJ
Internal Medicine, Hematology & Oncology (M.D) in Camden, New Jersey, trained at Temple University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $171,625 for 46 claims, against $23,773 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2024, $29.51 in all, mostly food and beverage.
Overview
| NPI | 1164608816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jan 11, 2008 |
| Last updated in NPPES | Apr 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 25MA08317100 | NJ |
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 - Hematology/Oncology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 327 across 11 procedure codes |
| Paid by Medicare | $23,773 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 46 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $171,625 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Cmc Department of Medicine Group PACamden, NJ · 478 clinicians
Hospital affiliation
- Cooper University HospitalCamden, NJ
Industry payments (Open Payments)
- 2024$29.51 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $15.16 | 1 |
| Celgene Corporation | $14.35 | 1 |
What the 2024 payments were for
- Food and Beverage$29.51 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 hematologist-oncologists in Camden · All hematologist-oncologists in New Jersey