Yajuan Zhong Leonard, APRN
NPI 1336160456ActiveIndividual· Nurse Practitioner· Walnut Creek, CA
Nurse Practitioner (APRN) with John Muir Physician Network, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $156,754 for 2,013 claims, against $63,448 paid for services in 2024. Tempus Ai, Inc was the largest of 2 companies reporting payments in 2024, $41.37 in all, mostly food and beverage.
Overview
| NPI | 1336160456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jul 22, 2006 |
| Last updated in NPPES | Jun 22, 2023 |
| Certified by provider | Jun 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | NPF15476 | CA |
| Nurse Practitioner | 363L00000X | 110739 | NE |
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 | 142 |
|---|---|
| Services billed | 594 across 7 procedure codes |
| Paid by Medicare | $63,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,013 · 2,866 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $156,754 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Industry payments (Open Payments)
- 2024$41.37 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $20.73 | 1 |
| Neurocrine Biosciences, Inc. | $20.64 | 1 |
What the 2024 payments were for
- Food and Beverage$41.37 · 2 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