Katherine Mahoney, ARNP
NPI 1336851252ActiveIndividual· Nurse Practitioner, Family· Lynden, WA
Nurse Practitioner, Family (ARNP) with Family Care Network, PLLC, practicing in Lynden, Washington. Their prescriptions cost Medicare Part D more than their services did: $91,690 for 2,177 claims, against $6,435 paid for services in 2024. Lists Peacehealth St Joseph Medical Center as a hospital affiliation.
Overview
| NPI | 1336851252 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Dec 22, 2022 |
| Last updated in NPPES | Jan 26, 2023 |
| Certified by provider | Jan 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP61295718 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 1,157 across 54 procedure codes |
| Paid by Medicare | $6,435 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,177 · 4,569 30-day fills |
|---|---|
| Patients | 365 |
| Total drug cost | $91,690 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Family Care Network, PLLCMount Vernon, WA · 124 clinicians
Hospital affiliation
- Peacehealth St Joseph Medical CenterBellingham, WA
Other facilities
- Signature Healthcare at HomeHome health agency · Bellingham, WA
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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