Memphis Chardell Sandoval, PMHNP-BC
NPI 1720692494ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Honolulu, HI
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with George Mackel Pmhnp-Bc LLC, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $174,311 for 962 claims, against $14,609 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 8 companies reporting payments in 2025, $534.60 in all, mostly food and beverage.
Overview
| NPI | 1720692494 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Sep 1, 2020 |
| Last updated in NPPES | Jan 26, 2026 |
| Certified by provider | Jan 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APRN-5396-0 | HI |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 71014109A | IN |
| Nurse Practitioner | 363L00000X | 4704299093 | MI |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 863235 | NV |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 4704299093 | MI |
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 (HI); Practitioner - Nurse Practitioner (IN); Practitioner - Nurse Practitioner (MI); Practitioner - Nurse Practitioner (NV); Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 203 across 5 procedure codes |
| Paid by Medicare | $14,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 962 · 1,156 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $174,311 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- George Mackel Pmhnp-Bc LLCHilo, HI · 13 clinicians
Industry payments (Open Payments)
- 2025$534.60 · 24 payments from 8 companies
- 2024$262.59 · 13 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $143.85 | 7 |
| Abbvie Inc. | $110.84 | 5 |
| Vanda Pharmaceuticals Inc. | $90.21 | 3 |
| Alkermes, Inc. | $60.51 | 3 |
| E.R. Squibb & Sons, L.L.C. | $39.60 | 2 |
What the 2025 payments were for
- Food and Beverage$534.60 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Honolulu
- 1619604022
- 1629664131
- 1700650801
- 1821365511
- 1871627661
- 1891082376
- 1235788738
- 1518479781
- 1528487121
- 1609343391
- 1104426774
- 1184869224
All 99 psychiatric nurse practitioners in Honolulu · All psychiatric nurse practitioners in Hawaii