Alice Choi, APN
NPI 1861852717ActiveIndividual· Nurse Practitioner· Walnut Creek, CA
Nurse Practitioner (APN) with John Muir Physician Network, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $128,602 for 725 claims, against $55,486 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,794 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1861852717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Mar 3, 2016 |
| Last updated in NPPES | Feb 21, 2020 |
| Certified by provider | Feb 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95006267 | 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 | 433 |
|---|---|
| Services billed | 654 across 20 procedure codes |
| Paid by Medicare | $55,486 |
Part D prescriptions in 2024
| Prescriptions (claims) | 725 · 1,163 30-day fills |
|---|---|
| Patients | 454 |
| Total drug cost | $128,602 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$2,794 · 120 payments from 16 companies
- 2024$2,077 · 86 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $865.68 | 42 |
| Janssen Biotech, Inc. | $462.58 | 18 |
| Aimmune Therapeutics, Inc. | $238.34 | 8 |
| Lilly USA, LLC | $231.47 | 12 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $197.82 | 6 |
What the 2025 payments were for
- Food and Beverage$2,794 · 120 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 nurse practitioners in Walnut Creek · All nurse practitioners in California