Caroline Chika Osuji, NP
Primary Care Nurse Practitioner · Eastvale, CA
Caroline Chika Osuji, NP is a primary care nurse practitioner with a practice address in Eastvale, California, and NPI 1497214993, issued on Mar 14, 2019. Check the license (California NP95011094, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caroline Chika Osuji
- Credential
- NP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- NP95011094 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5416 Cobble LN Apt A, Eastvale, CA 91752
- Phone
- (951) 227-2415
- Enumerated
- Mar 14, 2019
- Record last updated
- Feb 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250305000603); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Verify Caroline Chika Osuji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95011094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
774 Medicare Part D claims for 207 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl91 claims
- Lisinopril66 claims
- Atorvastatin Calcium58 claims
- Losartan Potassium46 claims
- Amlodipine Besylate43 claims
- Hydrochlorothiazide35 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Bay Area Community HealthFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline Chika Osuji among 1,131 primary care nurse practitioner records in California
Caroline Chika Osuji, NP is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 45% of them.
- NPI issued2019 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2017 · median 2019 among the 398 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 primary care nurse practitioner records list a practice address in Eastvale
They are 4 of the 303 NPPES records with a practice address in Eastvale, and 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in Eastvale → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Zin AyeRowland Heights, CA 917481780491241
- Yu Hong Chen, NPHacienda Heights, CA 917451154583896
- Thien Luu, NPHacienda Heights, CA 917451336527753
- Aurora De Los Santos, NP-COntario, CA 917611891116398
- Ashley McCabe, NPOntario, CA 917611396146882
- Jisha PangottilOntario, CA 917611871073411
- Vanessa Seal, FNPOntario, CA 917611811352883
- Manuela Borrayo, FNPOntario, CA 917621588505416
Common questions
What is Caroline Chika Osuji, NP's NPI number?
Caroline Chika Osuji, NP's National Provider Identifier (NPI) is 1497214993, issued on Mar 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Chika Osuji, NP located?
The NPPES record lists a practice address at 5416 Cobble LN Apt A, Eastvale, CA, 91752. Phone: (951) 227-2415. Providers update this record themselves, so call before visiting.
How can I verify Caroline Chika Osuji, NP's license?
NPPES lists California license number NP95011094, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Caroline Chika Osuji, NP prescribe under Medicare Part D?
In 2024, Caroline Chika Osuji, NP had 774 Medicare Part D claims for 207 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.