UKAMAKA ONYIA
NPI 1245008028
Nurse Practitioner - Family in Fontana, CA
About Ukamaka Onyia NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UKAMAKA ONYIA (NPI 1245008028) is an individual family provider in Fontana, California, licensed in California (NP95024586) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Upland, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ukamaka Onyia is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Ukamaka Onyia reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- 119 clinicians in this Medicare group
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- 149 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92336 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ukamaka Onyia's NPI number?
The NPI number for Ukamaka Onyia is 1245008028. It was assigned to this individual provider in the NPPES registry on December 12, 2023.
Where is Ukamaka Onyia located?
Ukamaka Onyia practices at 17051 Sierra Lakes Pkwy # 103, Fontana, CA 92336. The listed phone number is (909) 770-1000.
What is Ukamaka Onyia's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ukamaka Onyia enrolled in Medicare?
Yes. Ukamaka Onyia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ukamaka Onyia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ukamaka Onyia reassigns Medicare benefits to 4 organizations: Unicare Community Health Center Inc (Fontana, CA), Pinnacle Medical Group, Inc (Fontana, CA), Beaver Medical Group P C (Redlands, CA) and Healthcare Partners Affiliates Medical Group (Tustin, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ukamaka Onyia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ukamaka Onyia was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ukamaka Onyia · NPI 1245008028
Family physician in Fontana, California. Individual provider, active in the CMS NPPES registry since December 12, 2023.
## Identity
- **NPI:** 1245008028 (Entity type: Individual)
- **Enumerated:** December 12, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** NP95024586 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 17051 SIERRA LAKES PKWY # 103, Fontana, CA 92336-1274
- **Phone:** (909) 770-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Unicare Community Health Center Inc (NPI 1003373812, Fontana, CA); Pinnacle Medical Group, Inc (NPI 1376876912, Fontana, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA); Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245008028) · Data from the CMS NPPES public registry.