Marne J. Carmichael Walsh, M.S.,PA-C
NPI 1609892900ActiveIndividual· Physician Assistant· Hilo, HI
Opted out of Medicare from January 2017 to January 2027. Physician Assistant (M.S.,PA-C) in Hilo, Hawaii, licensed in HI, with an NPI issued in July 2006. Part D covered 265 prescriptions written in 2024, 72% of them generic. Arcutis Biotherapeutics, Inc. was the largest of 17 companies reporting payments in 2025, $4,607 in all, mostly food and beverage.
Overview
| NPI | 1609892900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.S.,PA-C |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Sep 17, 2020 |
| Certified by provider | Sep 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 273 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2017 – Jan 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 265 · 314 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $319,780 |
| Generic share | 72% of claims |
Industry payments (Open Payments)
- 2025$4,607 · 131 payments from 17 companies
- 2024$4,888 · 102 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arcutis Biotherapeutics, Inc. | $1,049 | 16 |
| Abbvie Inc. | $417.83 | 27 |
| Lilly USA, LLC | $386.95 | 12 |
| E.R. Squibb & Sons, L.L.C. | $366.58 | 10 |
| Regeneron Healthcare Solutions, Inc. | $350.38 | 8 |
What the 2025 payments were for
- Food and Beverage$4,414 · 127 payments
- Education$192.89 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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