Gregory B. Pehling, MD
NPI 1871595116ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· La Crosse, WI
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in La Crosse, Wisconsin, licensed in WI, with an NPI issued in June 2005. Part D covered 361 prescriptions written in 2024, 58% of them generic. Gilead Sciences, Inc. was the largest of 5 companies reporting payments in 2025, $193.74 in all, mostly food and beverage.
Overview
| NPI | 1871595116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | May 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 25680 | WI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 361 · 854 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $115,994 |
| Generic share | 58% of claims |
Industry payments (Open Payments)
- 2025$193.74 · 5 payments from 5 companies
- 2024$152.39 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $125.00 | 1 |
| Corcept Therapeutics | $20.06 | 1 |
| Novo Nordisk Inc | $17.84 | 1 |
| Abbvie Inc. | $15.92 | 1 |
| Lilly USA, LLC | $14.92 | 1 |
What the 2025 payments were for
- Food and Beverage$193.74 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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