Gary Louis Allan, DNP, PMHNP
NPI 1427387935ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Rio Rancho, NM
Nurse Practitioner, Psych/Mental Health (DNP, PMHNP) with Presbyterian Medical Services, practicing in Rio Rancho, New Mexico. Their prescriptions cost Medicare Part D more than their services did: $468,444 for 4,689 claims, against $99.52 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 3 companies reporting payments in 2025, $61.78 in all, mostly food and beverage.
Overview
| NPI | 1427387935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, PMHNP |
| Sole proprietor | No |
| NPI issued | Dec 11, 2009 |
| Last updated in NPPES | Jun 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | CNP-02670 | NM |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 71003143A | IN |
| Registered Nurse, Psych/Mental Health | 163WP0808X | 28079761A | IN |
| Registered Nurse, Psych/Mental Health | 163WP0808X | RN-81594 | NM |
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) | Enrolled Practitioner - Nurse Practitioner (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 12 across 4 procedure codes |
| Paid by Medicare | $99.52 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,689 · 8,464 30-day fills |
|---|---|
| Patients | 253 |
| Total drug cost | $468,444 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Presbyterian Medical ServicesCarlsbad, NM · 132 clinicians
Industry payments (Open Payments)
- 2025$61.78 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $24.85 | 1 |
| Dexcom, Inc. | $19.38 | 1 |
| Otsuka America Pharmaceutical, Inc. | $17.55 | 1 |
What the 2025 payments were for
- Food and Beverage$61.78 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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