Derrick Antoniak, M.D.
NPI 1972864114ActiveIndividual· Internal Medicine, Gastroenterology· Omaha, NE
Internal Medicine, Gastroenterology (M.D.) with Unmc Physicians, practicing in Omaha, Nebraska. Their prescriptions cost Medicare Part D more than their services did: $14,719 for 77 claims, against $1,940 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. reported $26.48 in payments in 2025, mostly food and beverage. Lists Bellevue Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1972864114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 5, 2012 |
| Last updated in NPPES | Mar 31, 2026 |
| Certified by provider | Mar 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 27807 | NE |
| Internal Medicine | 207R00000X | 6692 | NE |
| Internal Medicine | 207R00000X | 27807 | NE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 22 across 12 procedure codes |
| Paid by Medicare | $1,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 138 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $14,719 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Unmc PhysiciansBellevue, NE · 1,518 clinicians
Hospital affiliations
- Bellevue Medical CenterBellevue, NE
- The Nebraska Medical CenterOmaha, NE
Industry payments (Open Payments)
- 2025$26.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $26.48 | 1 |
What the 2025 payments were for
- Food and Beverage$26.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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