Amber Aguilar
NPI 1942750393ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Pleasanton, CA
Nurse Practitioner, Psych/Mental Health with Hiawatha Harris MD Inc. and 1 other group, practicing in Pleasanton, California. Their prescriptions cost Medicare Part D more than their services did: $557,085 for 3,510 claims, against $62,527 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $137.70 in all, mostly food and beverage.
Overview
| NPI | 1942750393 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 10, 2016 |
| Last updated in NPPES | Jan 6, 2026 |
| Certified by provider | Jan 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95008051 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 989 across 19 procedure codes |
| Paid by Medicare | $62,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,510 · 3,641 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $557,085 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Hiawatha Harris MD Inc.Oakland, CA · 12 clinicians
- Parhelion Healthcare IncPleasanton, CA · 10 clinicians
Industry payments (Open Payments)
- 2025$137.70 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $69.85 | 3 |
| Neurocrine Biosciences, Inc. | $29.89 | 2 |
| Abbott Laboratories | $23.29 | 1 |
| Abbvie Inc. | $14.67 | 1 |
What the 2025 payments were for
- Food and Beverage$137.70 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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