Katherine L J Molyneux, PA-C
NPI 1902096936ActiveIndividual· Physician Assistant· Lake Oswego, OR
Physician Assistant (PA-C) with Salem Sleep Medicine PC, practicing in Lake Oswego, Oregon. Their prescriptions cost Medicare Part D more than their services did: $69,411 for 93 claims, against $21,765 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $126.62 in all, mostly food and beverage.
Overview
| NPI | 1902096936 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 26, 2007 |
| Last updated in NPPES | Aug 3, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA01389 | OR |
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 - Physician Assistant (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 293 across 6 procedure codes |
| Paid by Medicare | $21,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 164 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $69,411 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Salem Sleep Medicine PCSalem, OR · 3 clinicians
Industry payments (Open Payments)
- 2025$126.62 · 5 payments from 3 companies
- 2024$349.52 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $83.22 | 3 |
| Harmony Biosciences LLC | $26.04 | 1 |
| Jazz Pharmaceuticals Inc. | $17.36 | 1 |
What the 2025 payments were for
- Food and Beverage$126.62 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 physician assistants in Lake Oswego · All physician assistants in Oregon