Nathan Robert Welch, M.D.
NPI 1801059605ActiveIndividual· Ophthalmology· Twin Falls, ID
Ophthalmology (M.D.) in Twin Falls, Idaho, trained at University of Washington School of Medicine (class of 2008). In 2024 Medicare paid $1,387,769 for 840 patients, and Part D covered 1,658 of their prescriptions, 71% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $753.26 in all, mostly food and beverage.
Overview
| NPI | 1801059605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2008 |
| Last updated in NPPES | Jul 10, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 5934 | NE |
| Internal Medicine | 207R00000X | 5934 | 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 - Ophthalmology (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 840 |
|---|---|
| Services billed | 17,019 across 73 procedure codes |
| Paid by Medicare | $1,387,769 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,658 · 2,515 30-day fills |
|---|---|
| Patients | 462 |
| Total drug cost | $130,719 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Ophthalmology |
Medical group
- River View Eye Specialists PLLCTwin Falls, ID · 9 clinicians
Hospital affiliation
- Cassia Regional HospitalBurley, ID
Industry payments (Open Payments)
- 2025$753.26 · 28 payments from 8 companies
- 2024$734.50 · 27 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $265.31 | 13 |
| Regeneron Healthcare Solutions, Inc. | $202.93 | 5 |
| Glaukos Corporation | $73.77 | 1 |
| Astellas Pharma US Inc | $47.66 | 2 |
| Genentech USA, Inc. | $45.52 | 2 |
What the 2025 payments were for
- Food and Beverage$753.26 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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