Nathan Holmes, DO
NPI 1396151148ActiveIndividual· Internal Medicine· Caldwell, ID
Internal Medicine (DO) with West Valley Medical Associates Inc and 1 other group, practicing in Caldwell, Idaho. In 2024 Medicare paid $48,238 for 262 patients, and Part D covered 61 of their prescriptions, 82% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $15.72 in payments in 2025, mostly food and beverage. Lists Saint Alphonsus Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1396151148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 1, 2014 |
| Last updated in NPPES | Dec 31, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | O-1033 | ID |
| Internal Medicine | 207R00000X | 5101021126 | MI |
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 - Internal Medicine (ID); Practitioner - Internal Medicine (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 620 across 14 procedure codes |
| Paid by Medicare | $48,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 61 · 63 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $3,667 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- West Valley Medical Associates IncCaldwell, ID · 30 clinicians
- Apogee Medical Group PCBaker City, OR · 21 clinicians
Hospital affiliations
- Saint Alphonsus Regional Medical CenterBoise, ID
- St Luke's Nampa Medical CenterNampa, ID
- St. Alphonsus Medical Center - Baker CityBaker City, OR
- Weiser Memorial HospitalWeiser, ID
- West Valley Medical CenterCaldwell, ID
Industry payments (Open Payments)
- 2025$15.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $15.72 | 1 |
What the 2025 payments were for
- Food and Beverage$15.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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