Adriana Nicole Brewer, NP
NPI 1477126365ActiveIndividual· Nurse Practitioner, Gerontology· Palo Alto, CA
Nurse Practitioner, Gerontology (NP) in Palo Alto, California, licensed in CA, with an NPI issued in July 2021. Their prescriptions cost Medicare Part D more than their services did: $362,340 for 4,280 claims, against $45,541 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $30.32 in all, mostly food and beverage. Lists Adventist Health Bakersfield and 1 other hospital as hospital affiliations.
Overview
| NPI | 1477126365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 20, 2021 |
| Last updated in NPPES | Mar 26, 2026 |
| Certified by provider | Mar 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 95017827 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 1,028 across 49 procedure codes |
| Paid by Medicare | $45,541 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,280 · 8,243 30-day fills |
|---|---|
| Patients | 629 |
| Total drug cost | $362,340 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health BakersfieldBakersfield, CA
- Adventist Health Tehachapi ValleyTehachapi, CA
Other facilities
- Adventist Health Home Care ServicesHome health agency · Bakersfield, CA
- Compassionate Care Home Health Agency, LLCHome health agency · Fresno, CA
Industry payments (Open Payments)
- 2025$30.32 · 2 payments from 2 companies
- 2024$85.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $15.80 | 1 |
| Amgen Inc. | $14.52 | 1 |
What the 2025 payments were for
- Food and Beverage$30.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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