Wallace E. Duff, M.D.
NPI 1467446799ActiveIndividual· Specialist· Omaha, NE
Specialist (M.D.) in Omaha, Nebraska, trained at University of Nebraska College of Medicine (class of 1974). 515 Medicare patients in 2024, $93,310 paid; nearly all of their 3,393 Part D prescriptions were generic (97%). Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $1,539 in all, mostly food and beverage.
Overview
| NPI | 1467446799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 1, 2005 |
| Last updated in NPPES | Jan 18, 2022 |
| Certified by provider | Jan 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 11860 | NE |
| Otolaryngology | 207Y00000X | 11860 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 515 |
|---|---|
| Services billed | 42,003 across 26 procedure codes |
| Paid by Medicare | $93,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,393 · 3,988 30-day fills |
|---|---|
| Patients | 589 |
| Total drug cost | $69,784 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Otolaryngology |
| Secondary specialties | Allergy/Immunology |
Hospital affiliation
- Chi Health Bergan MercyOmaha, NE
Industry payments (Open Payments)
- 2025$1,539 · 103 payments from 10 companies
- 2024$952.42 · 66 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $478.80 | 60 |
| Phathom Pharmaceuticals, Inc. | $308.35 | 11 |
| Vertex Pharmaceuticals Incorporated | $188.21 | 11 |
| Genzyme Corporation | $177.43 | 8 |
| Axsome Therapeutics, Inc. | $139.37 | 4 |
What the 2025 payments were for
- Food and Beverage$1,539 · 103 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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