Christopher James Yan, FNP-C
NPI 1285345124ActiveIndividual· Nurse Practitioner, Family· Ontario, CA
Nurse Practitioner, Family (FNP-C) with Carbon Health Medical Group of California PC and 1 other group, practicing in Ontario, California. 122 Medicare patients in 2024, $14,828 paid; nearly all of their 393 Part D prescriptions were generic (94%).
Overview
| NPI | 1285345124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Dec 12, 2022 |
| Last updated in NPPES | Dec 12, 2022 |
| Certified by provider | Dec 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95023583 | 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 | 122 |
|---|---|
| Services billed | 252 across 37 procedure codes |
| Paid by Medicare | $14,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 393 · 417 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $5,958 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2025 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Carbon Health Medical Group of California PCWhittier, CA · 334 clinicians
- Mood Clinical, P. C.Irvine, CA · 117 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 family nurse practitioners in Ontario · All family nurse practitioners in California