Christopher Ayeko, FNP
NPI 1174911994ActiveIndividual· Nurse Practitioner, Family· Ukiah, CA
Nurse Practitioner, Family (FNP) with Mendocino Community Health Clinic Inc, practicing in Ukiah, California. Their prescriptions cost Medicare Part D more than their services did: $2,255,233 for 6,204 claims, against $937.31 paid for services in 2024. Lilly USA, LLC was the largest of 4 companies reporting payments in 2025, $517.21 in all, mostly food and beverage. Lists Adventist Health Clearlake and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1174911994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Dec 31, 2014 |
| Last updated in NPPES | Dec 31, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 836088 | 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 | 58 |
|---|---|
| Services billed | 89 across 7 procedure codes |
| Paid by Medicare | $937.31 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,204 · 10,018 30-day fills |
|---|---|
| Patients | 365 |
| Total drug cost | $2,255,233 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mendocino Community Health Clinic IncUkiah, CA · 59 clinicians
Hospital affiliations
- Adventist Health ClearlakeClearlake, CA
- Adventist Health Ukiah ValleyUkiah, CA
- Sutter Lakeside HospitalLakeport, CA
Industry payments (Open Payments)
- 2025$517.21 · 10 payments from 4 companies
- 2024$141.24 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $158.84 | 6 |
| Abbott Laboratories | $135.62 | 2 |
| Novo Nordisk Inc | $124.98 | 1 |
| Gilead Sciences, Inc. | $97.77 | 1 |
What the 2025 payments were for
- Food and Beverage$517.21 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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