Brett Grieb, MD
NPI 1740714419ActiveIndividual· Internal Medicine, Hematology & Oncology· Lincoln, NE
Internal Medicine, Hematology & Oncology (MD) in Lincoln, Nebraska, trained at University of Nebraska College of Medicine (class of 2017). 704 Medicare patients in 2024, $2,405,466 paid; nearly all of their 638 Part D prescriptions were generic (92%). Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $569.43 in all, mostly food and beverage.
Overview
| NPI | 1740714419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2017 |
| Last updated in NPPES | Mar 14, 2024 |
| Certified by provider | Mar 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 35432 | NE |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 64095 | MN |
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 - Internal Medicine (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 704 |
|---|---|
| Services billed | 141,472 across 193 procedure codes |
| Paid by Medicare | $2,405,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 638 · 711 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $712,765 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Medical groups
- Chi Health Clinic Specialty LLCNorth Platte, NE · 320 clinicians
- Bryan Medical CenterLincoln, NE · 51 clinicians
- Cancer Partners of Nebraska PCLincoln, NE · 30 clinicians
Hospital affiliations
- Bryan Medical CenterLincoln, NE
- Chi Health St. ElizabethLincoln, NE
- Community Memorial Healthcare, Inc.Marysville, KS
- The Nebraska Medical CenterOmaha, NE
- York General Health Care ServicesYork, NE
Industry payments (Open Payments)
- 2025$569.43 · 31 payments from 15 companies
- 2024$518.15 · 29 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $142.44 | 9 |
| Astrazeneca Pharmaceuticals LP | $68.22 | 3 |
| Merck Sharp & Dohme LLC | $62.20 | 3 |
| Eisai Inc. | $38.69 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $37.79 | 2 |
What the 2025 payments were for
- Food and Beverage$552.21 · 30 payments
- Education$17.22 · 1 payment
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