Regina Bacani Dizon, PMHNP-BC
NPI 1609538040ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Newport Beach, CA
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with Stefani Lafrenierre MD Inc and 1 other group, practicing in Newport Beach, California. Their prescriptions cost Medicare Part D more than their services did: $129,264 for 897 claims, against $2,565 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $1,422 in all, mostly food and beverage.
Overview
| NPI | 1609538040 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 13, 2021 |
| Last updated in NPPES | Oct 14, 2024 |
| Certified by provider | Oct 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95018663 | 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 29 across 8 procedure codes |
| Paid by Medicare | $2,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 897 · 1,616 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $129,264 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Stefani Lafrenierre MD IncNewport Beach, CA · 8 clinicians
- Oc Geropsychiatric Medical GroupDana Point, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$1,422 · 31 payments from 11 companies
- 2024$1,620 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $407.72 | 10 |
| Alkermes, Inc. | $266.93 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $139.07 | 2 |
| Neurocrine Biosciences, Inc. | $133.22 | 4 |
| Supernus Pharmaceuticals, Inc. | $124.97 | 1 |
What the 2025 payments were for
- Food and Beverage$1,422 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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