William Paul Diehl IV, D.O.
NPI 1275038093ActiveIndividual· Internal Medicine· Bonners Ferry, ID
Internal Medicine (D.O.) with Boundary Community Hospital, practicing in Bonners Ferry, Idaho. Their prescriptions cost Medicare Part D more than their services did: $61,205 for 982 claims, against $29,720 paid for services in 2024. Lists Bonner General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275038093 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 25, 2018 |
| Last updated in NPPES | Jan 6, 2026 |
| Certified by provider | Jan 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | O-1461 | ID |
| Hospitalist | 208M00000X | O-1461 | 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 - Internal Medicine (ID); Practitioner - Hospitalist (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 476 across 45 procedure codes |
| Paid by Medicare | $29,720 |
Part D prescriptions in 2024
| Prescriptions (claims) | 982 · 1,353 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $61,205 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Boundary Community HospitalBonners Ferry, ID · 28 clinicians
Hospital affiliations
- Bonner General HospitalSandpoint, ID
- Boundary Community HospitalBonners Ferry, ID
Other facilities
- Eden HospiceHospice · Bozeman, MT
- Eden HospiceHospice · Oregon City, OR
- Eden HospiceHospice · Bellingham, WA
- Eden HospiceHospice · Cheyenne, WY
- Eden Hospice at the Inland Northwest LLCHospice · Ponderay, ID
- Boundary County Nursing HomeNursing home · Bonners Ferry, ID
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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