Nathan B. Green, DO
NPI 1679563936ActiveIndividual· Internal Medicine, Hematology & Oncology· Lincoln, NE
Internal Medicine, Hematology & Oncology (DO) in Lincoln, Nebraska, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1998). In 2024 Medicare paid $2,685,863 for 1,018 patients, and Part D covered 1,245 of their prescriptions, 84% of them generic. Pfizer Inc. was the largest of 33 companies reporting payments in 2025, $1,733 in all, mostly food and beverage.
Overview
| NPI | 1679563936 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Mar 16, 2024 |
| Certified by provider | Mar 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 343 | NE |
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 - Medical Oncology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,018 |
|---|---|
| Services billed | 164,968 across 210 procedure codes |
| Paid by Medicare | $2,685,863 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,245 · 1,813 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $2,264,628 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
Medical groups
- Chi Health Clinic Specialty LLCNorth Platte, NE · 320 clinicians
- Bryan Medical CenterLincoln, NE · 51 clinicians
- Phelps Memorial Health CenterHoldrege, NE · 39 clinicians
- Cancer Partners of Nebraska PCLincoln, NE · 30 clinicians
Hospital affiliations
- Bryan Medical CenterLincoln, NE
- Chi Health St Mary'sNebraska City, NE
- Memorial Health Care SystemsSeward, NE
- Phelps Memorial Health CenterHoldrege, NE
- York General Health Care ServicesYork, NE
Industry payments (Open Payments)
- 2025$1,733 · 92 payments from 33 companies
- 2024$1,575 · 101 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $248.79 | 17 |
| Merck Sharp & Dohme LLC | $216.86 | 12 |
| Abbvie Inc. | $205.96 | 10 |
| Histosonics, Inc. | $93.12 | 1 |
| Astrazeneca Pharmaceuticals LP | $85.79 | 4 |
What the 2025 payments were for
- Food and Beverage$1,688 · 90 payments
- Education$45.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 hematologist-oncologists in Lincoln · All hematologist-oncologists in Nebraska