Nathan Kellis, M.D.
NPI 1942688627ActiveIndividual· Hospitalist· Boise, ID
Hospitalist (M.D.) in Boise, Idaho, trained at State University of Ny Upstate Medical University (class of 2015). 235 Medicare patients in 2024, $53,933 paid; nearly all of their 194 Part D prescriptions were generic (93%).
Overview
| NPI | 1942688627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 13, 2015 |
| Last updated in NPPES | Aug 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | M-13948 | ID |
| Internal Medicine | 207R00000X | R74964 | AZ |
| Internal Medicine | 207R00000X | M-13948 | ID |
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 - Hospitalist (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 668 across 7 procedure codes |
| Paid by Medicare | $53,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 194 · 213 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $7,358 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Saint Alphonsus Regional Medical Center IncBoise, ID · 680 clinicians
Hospital affiliations
- Saint Alphonsus Medical Center OntarioOntario, OR
- Saint Alphonsus Regional Medical CenterBoise, ID
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hospitalists in Boise
- 1083110712
- 1164653028
- 1417256736
- 1457589640
- 1528593381
- 1043229685
- 1073757308
- 1083970099
- 1124476205
- 1154432011
- 1225066103
- 1245289255