Whitney T. Hoang, FNP-C
NPI 1053097857ActiveIndividual· Nurse Practitioner, Family· Walnut Creek, CA
Nurse Practitioner, Family (FNP-C) with John Muir Physician Network, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $864,316 for 712 claims, against $60,519 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 24 companies reporting payments in 2025, $1,643 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1053097857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 26, 2023 |
| Last updated in NPPES | Jul 28, 2025 |
| Certified by provider | Jul 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95025256 | 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 | 346 |
|---|---|
| Services billed | 732 across 11 procedure codes |
| Paid by Medicare | $60,519 |
Part D prescriptions in 2024
| Prescriptions (claims) | 712 · 871 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $864,316 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| 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$1,643 · 70 payments from 24 companies
- 2024$514.15 · 21 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $246.49 | 13 |
| Janssen Biotech, Inc. | $157.36 | 7 |
| E.R. Squibb & Sons, L.L.C. | $134.77 | 7 |
| Pfizer Inc. | $118.68 | 5 |
| Merck Sharp & Dohme LLC | $102.33 | 4 |
What the 2025 payments were for
- Food and Beverage$1,510 · 68 payments
- Education$132.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 110 family nurse practitioners in Walnut Creek · All family nurse practitioners in California