Mark Houghton, ARNP
NPI 1760182984ActiveIndividual· Nurse Practitioner· Colfax, WA
Nurse Practitioner (ARNP) with Sound Physicians of Idaho and 1 other group, practicing in Colfax, Washington. Their prescriptions cost Medicare Part D more than their services did: $30,553 for 270 claims, against $3,817 paid for services in 2024. Exact Sciences Corporation was the largest of 6 companies reporting payments in 2025, $139.79 in all, mostly food and beverage. Lists Pullman Regional Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1760182984 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | Yes |
| NPI issued | Mar 7, 2023 |
| Last updated in NPPES | Jun 9, 2025 |
| Certified by provider | Jun 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP61411013 | WA |
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 - Nurse Practitioner (ID); Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 50 across 10 procedure codes |
| Paid by Medicare | $3,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 270 · 299 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $30,553 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Sound Physicians of IdahoNampa, ID · 48 clinicians
- Public Hospital District No 3 of Whitman CountyColfax, WA · 23 clinicians
Hospital affiliations
- Pullman Regional HospitalPullman, WA
- St Joseph Regional Medical CenterLewiston, ID
- Syringa General HospitalGrangeville, ID
- Tri-State Memorial HospitalClarkston, WA
- Whitman Hospital and Medical CenterColfax, WA
Other facilities
- Centerwell Home HealthHome health agency · Spokane Valley, WA
Industry payments (Open Payments)
- 2025$139.79 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $27.68 | 1 |
| Lilly USA, LLC | $26.31 | 1 |
| Pfizer Inc. | $25.83 | 1 |
| Novo Nordisk Inc | $22.61 | 1 |
| Amgen Inc. | $19.08 | 1 |
What the 2025 payments were for
- Food and Beverage$139.79 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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