Diana Sullivan Neff, PMHNP
NPI 1699120113ActiveIndividual· Nurse Practitioner· Caldwell, ID
Nurse Practitioner (PMHNP) with Community Health Clinics Inc, practicing in Caldwell, Idaho. Their prescriptions cost Medicare Part D more than their services did: $410,398 for 1,687 claims, against $1,788 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 4 companies reporting payments in 2025, $662.72 in all, mostly food and beverage.
Overview
| NPI | 1699120113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | May 3, 2016 |
| Last updated in NPPES | Apr 1, 2024 |
| Certified by provider | Apr 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 67425 | ID |
| Registered Nurse | 163W00000X | 324463-3102 | UT |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 324463-4405 | UT |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 67425 | ID |
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 (ID); Practitioner - Nurse Practitioner (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 41 across 9 procedure codes |
| Paid by Medicare | $1,788 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,687 · 2,236 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $410,398 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Community Health Clinics IncCaldwell, ID · 74 clinicians
Industry payments (Open Payments)
- 2025$662.72 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $253.31 | 2 |
| Teva Pharmaceuticals USA, Inc. | $177.07 | 2 |
| E.R. Squibb & Sons, L.L.C. | $131.17 | 1 |
| Supernus Pharmaceuticals, Inc. | $101.17 | 1 |
What the 2025 payments were for
- Food and Beverage$561.23 · 5 payments
- Education$101.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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