Gary Ned Gregerson, M.D.
NPI 1801834866ActiveIndividual· Specialist· Nampa, ID
Specialist (M.D.) in Nampa, Idaho, trained at Loma Linda University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $46,458 for 431 claims, against $19,081 paid for services in 2024. Organon LLC was the largest of 4 companies reporting payments in 2025, $61.79 in all, mostly food and beverage.
Overview
| NPI | 1801834866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | M6312 | ID |
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 - Obstetrics/Gynecology (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 290 across 31 procedure codes |
| Paid by Medicare | $19,081 |
Part D prescriptions in 2024
| Prescriptions (claims) | 431 · 849 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $46,458 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Gary Gregerson MD PANampa, ID · 9 clinicians
Hospital affiliation
- St Luke's Nampa Medical CenterNampa, ID
Industry payments (Open Payments)
- 2025$61.79 · 4 payments from 4 companies
- 2024$160.71 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $16.91 | 1 |
| Abbvie Inc. | $16.61 | 1 |
| Acella Pharmaceuticals, LLC | $14.79 | 1 |
| Novo Nordisk Inc | $13.48 | 1 |
What the 2025 payments were for
- Food and Beverage$61.79 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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