Onyebuchi Michael Nwosu, FNP
Nurse Practitioner · Los Angeles, CA
Onyebuchi Michael Nwosu, FNP is a nurse practitioner with a practice address in Los Angeles, California, and NPI 1487168456, issued on Nov 28, 2017. Check the license (California F03170624, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Onyebuchi Michael Nwosu
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- F03170624 CA
Self-reported in NPPES; status is on the state search - Practice location
- 808 W 58TH St, Los Angeles, CA 90037
- Phone
- (323) 541-1600
- Enumerated
- Nov 28, 2017
- Record last updated
- Aug 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (323) 541-1661
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 808 W 58TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Drew Ales-Pichugin, NPNurse Practitioner1932957826
- Heather AlexanderCounselor1295434322
- Ashley AlvarezNurse Practitioner1558005116
- Justin Amador, FNPFamily Nurse Practitioner1760772321
- Ivan AndradeMarriage & Family Therapist1811586894
- Zoe ArmasFamily Nurse Practitioner1316459274
Verify Onyebuchi Michael Nwosu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license F03170624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average nurse practitioner in 2024
77 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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.
Onyebuchi Michael Nwosu among 8,223 nurse practitioner records in California
Onyebuchi Michael Nwosu, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.
- NPI issued2017 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Los Angeles → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Drew Ales-Pichugin, NPLos Angeles, CA 900371932957826
- Ashley AlvarezLos Angeles, CA 900371558005116
- Sophan ChengLos Angeles, CA 900371225405921
- Brittany CurryLos Angeles, CA 900371174294433
- Karissa EnojasLos Angeles, CA 900371659150613
- Melanie GanotisiLos Angeles, CA 900371447851647
- Marile Garcia Leiva, NPLos Angeles, CA 900371568929982
- Terri Hannah, NPLos Angeles, CA 900371932260254
Common questions
What is Onyebuchi Michael Nwosu, FNP's NPI number?
Onyebuchi Michael Nwosu, FNP's National Provider Identifier (NPI) is 1487168456, issued on Nov 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Onyebuchi Michael Nwosu, FNP located?
The NPPES record lists a practice address at 808 W 58TH St, Los Angeles, CA, 90037. Phone: (323) 541-1600. Providers update this record themselves, so call before visiting.
How can I verify Onyebuchi Michael Nwosu, FNP's license?
NPPES lists California license number F03170624, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Onyebuchi Michael Nwosu, FNP prescribe under Medicare Part D?
In 2024, Onyebuchi Michael Nwosu, FNP had 77 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.