Wayne D. Green, M.D.
NPI 1114906278ActiveIndividual· Internal Medicine, Gastroenterology· Harlingen, TX
Internal Medicine, Gastroenterology (M.D.) in Harlingen, Texas, licensed in TX, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $380,740 for 2,041 claims, against $90,719 paid for services in 2024. Ipsen Biopharmaceuticals, Inc was the largest of 6 companies reporting payments in 2025, $545.13 in all, mostly food and beverage. Lists Harlingen Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114906278 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 16, 2006 |
| Last updated in NPPES | Mar 11, 2026 |
| Certified by provider | Mar 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | M0738 | TX |
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 - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 985 across 44 procedure codes |
| Paid by Medicare | $90,719 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,041 · 2,289 30-day fills |
|---|---|
| Patients | 524 |
| Total drug cost | $380,740 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Harlingen Medical CenterHarlingen, TX
- Vhs Harlingen Hospital Company LLCHarlingen, TX
Industry payments (Open Payments)
- 2025$545.13 · 25 payments from 6 companies
- 2024$209.02 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ipsen Biopharmaceuticals, Inc | $248.31 | 8 |
| Madrigal Pharmaceuticals | $153.15 | 10 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $73.83 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $31.17 | 1 |
| Novo Nordisk Inc | $21.51 | 1 |
What the 2025 payments were for
- Food and Beverage$545.13 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Texas →