David A. Dudley, MD
Internal Medicine, Gastroenterology (MD) in Norfolk, Nebraska, trained at Indiana University School of Medicine (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $90,996 for 1,430 claims, against $60,086 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 13 companies reporting payments in 2025, $378.39 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1154331841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Aug 11, 2023 |
| Certified by provider | Aug 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 17577 | NE |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Nebraska, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | David W. Dudley | 1128b4 | Sep 3, 1991 | Omaha, NE |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 - Gastroenterology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 261 |
|---|---|
| Services billed | 1,311 across 32 procedure codes |
| Paid by Medicare | $60,086 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,430 · 2,790 30-day fills |
|---|---|
| Patients | 178 |
| Total drug cost | $90,996 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Nmg LLCNorfolk, NE · 9 clinicians
Hospital affiliations
- Bryan Medical CenterLincoln, NE
- Faith HealthNorfolk, NE
Industry payments (Open Payments)
- 2025$378.39 · 23 payments from 13 companies
- 2024$257.82 · 16 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $87.80 | 5 |
| Abbvie Inc. | $78.23 | 4 |
| Merck Sharp & Dohme LLC | $45.54 | 3 |
| Novo Nordisk Inc | $30.95 | 2 |
| Ipsen Biopharmaceuticals, Inc | $17.96 | 1 |
What the 2025 payments were for
- Food and Beverage$378.39 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Norfolk
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All Internal Medicine, Gastroenterology providers in Nebraska →