Luke Greene, PMHNP
NPI 1134423056ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Chehalis, WA
Nurse Practitioner, Psych/Mental Health (PMHNP) in Chehalis, Washington, licensed in WA and CA, with an NPI issued in January 2011. Their prescriptions cost Medicare Part D more than their services did: $116,696 for 674 claims, against $5,029 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 10 companies reporting payments in 2025, $844.70 in all, mostly food and beverage.
Overview
| NPI | 1134423056 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Jan 6, 2011 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | ARNP-AP-60667468-NP | WA |
| Registered Nurse | 163W00000X | RN60667467.MSL | WA |
| Registered Nurse, Psych/Mental Health, Adult | 163WP0809X | 716210 | CA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 22194 | CA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 63 across 7 procedure codes |
| Paid by Medicare | $5,029 |
Part D prescriptions in 2024
| Prescriptions (claims) | 674 · 743 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $116,696 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$844.70 · 26 payments from 10 companies
- 2024$49.79 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $181.80 | 3 |
| E.R. Squibb & Sons, L.L.C. | $155.02 | 2 |
| Axsome Therapeutics, Inc. | $108.21 | 4 |
| Alkermes, Inc. | $93.36 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $85.25 | 4 |
What the 2025 payments were for
- Food and Beverage$844.70 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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