Cherlyn Faith Alferos, FNP
NPI 1568155430ActiveIndividual· Nurse Practitioner, Family· Walnut Creek, CA
Nurse Practitioner, Family (FNP) with Golden State Orthopedics and Spine, practicing in Walnut Creek, California. 598 Medicare patients in 2024, $84,829 paid; all of their 457 Part D prescriptions were generic. Bioventus LLC was the largest of 2 companies reporting payments in 2025, $73.84 in all, mostly food and beverage. Lists John Muir Medical Center - Walnut Creek Campus as a hospital affiliation.
Overview
| NPI | 1568155430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | May 29, 2023 |
| Last updated in NPPES | Nov 2, 2023 |
| Certified by provider | Nov 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95023557 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 598 |
|---|---|
| Services billed | 5,142 across 56 procedure codes |
| Paid by Medicare | $84,829 |
Part D prescriptions in 2024
| Prescriptions (claims) | 457 · 457 30-day fills |
|---|---|
| Patients | 338 |
| Total drug cost | $2,781 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Golden State Orthopedics and SpineCampbell, CA · 182 clinicians
Hospital affiliation
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$73.84 · 3 payments from 2 companies
- 2024$15.58 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bioventus LLC | $37.29 | 2 |
| Orthofix Medical, Inc. | $36.55 | 1 |
What the 2025 payments were for
- Food and Beverage$73.84 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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