Douglas Nelson, M.D.
NPI 1427091065ActiveIndividual· Internal Medicine· Kalispell, MT
Internal Medicine (M.D.) in Kalispell, Montana, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $23,528 for 219 claims, against $5,978 paid for services in 2024.
Overview
| NPI | 1427091065 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | Apr 19, 2021 |
| Certified by provider | Apr 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 7105 | MT |
| Pediatrics | 208000000X | 7105 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 88 across 16 procedure codes |
| Paid by Medicare | $5,978 |
Part D prescriptions in 2024
| Prescriptions (claims) | 219 · 468 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $23,528 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Hospital affiliation
- Logan Health Medical CenterKalispell, MT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Kalispell
- 1164561619
- 1326087867
- 1548267347
- 1780946954
- 1821382151
- 1093070278
- 1154465839
- 1164884391
- 1245386846
- 1295707776
- 1366686651
- 1417998568
All 32 internal medicine physicians in Kalispell · All internal medicine physicians in Montana