David Herschel Gallinson, D.O.
NPI 1124020052ActiveIndividual· Internal Medicine, Hematology & Oncology· Livingston, NJ
Internal Medicine, Hematology & Oncology (D.O.) in Livingston, New Jersey, trained at Rowan University School of Osteopathic Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $3,034,030 for 857 claims, against $374,155 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2025, $346.38 in all, mostly food and beverage.
Overview
| NPI | 1124020052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 11, 2005 |
| Last updated in NPPES | Jan 8, 2025 |
| Certified by provider | Jan 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MB077400 | 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 | 460 |
|---|---|
| Services billed | 16,265 across 133 procedure codes |
| Paid by Medicare | $374,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 857 · 1,343 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $3,034,030 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Rowan University School of Osteopathic Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Barnabas Health Medical Group PCNewark, NJ · 1,070 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Morristown Medical CenterMorristown, NJ
- Saint Clare's Hospital/ Denville CampusDenville, NJ
- St Joseph's University Medical Center IncPaterson, NJ
Industry payments (Open Payments)
- 2025$346.38 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $122.19 | 1 |
| Janssen Biotech, Inc. | $121.85 | 1 |
| Caris Mpi, Inc. | $102.34 | 1 |
What the 2025 payments were for
- Food and Beverage$346.38 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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