MS. CAROLINE CHIKA OSUJI NP
NPI 1497214993
Nurse Practitioner - Primary Care in Eastvale, CA
About Ms. Caroline Chika Osuji Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CAROLINE CHIKA OSUJI NP (NPI 1497214993) is an individual primary care provider in Eastvale, California, licensed in California (NP95011094) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Paula, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Group Practice 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
Ms. Caroline Chika Osuji Np 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
3Medicare enrollment records show Caroline Osuji reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Simi Valley, CA 93063
- Reassigned Medicare billing, California enrollment
- 216 clinicians in this Medicare group
King City, CA 93930
- Reassigned Medicare billing, California enrollment
- 65 clinicians in this Medicare group
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 127 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 91752 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 Caroline Osuji's NPI number?
The NPI number for Caroline Osuji is 1497214993. It was assigned to this individual provider in the NPPES registry on March 14, 2019.
Where is Caroline Osuji located?
Caroline Osuji practices at 5416 Cobble Ln Apt A, Eastvale, CA 91752. The listed phone number is (951) 227-2415.
What is Caroline Osuji's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Caroline Osuji enrolled in Medicare?
Yes. Caroline Osuji 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 Caroline Osuji's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Osuji reassigns Medicare benefits to 3 organizations: Clinicas Del Camino Real, Inc (Simi Valley, CA), Clinica De Salud Del Valle De Salinas (King City, CA) and Bay Area Community Health (Fremont, 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 Caroline Osuji'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 Caroline Osuji was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Ms. Caroline Chika Osuji, NP · NPI 1497214993
Primary Care physician in Eastvale, California. Individual provider, active in the CMS NPPES registry since March 14, 2019.
## Identity
- **NPI:** 1497214993 (Entity type: Individual)
- **Enumerated:** March 14, 2019
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** NP95011094 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5416 COBBLE LN APT A, Eastvale, CA 91752-3166
- **Phone:** (951) 227-2415
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Clinicas Del Camino Real, Inc (NPI 1609291996, Simi Valley, CA); Clinica De Salud Del Valle De Salinas (NPI 1376684456, King City, CA); Bay Area Community Health (NPI 1780054379, Fremont, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 12, 2025
- **Other identifiers:** Other NPF95011094 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1497214993) · Data from the CMS NPPES public registry.