Yun Ji Hwang
Family Nurse Practitioner · Fullerton, CA
Yun Ji Hwang is a family nurse practitioner with a practice address in Fullerton, California, and NPI 1851989602, issued on Jan 7, 2021. Check the license (California 95016280, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yun Ji Hwang
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95016280 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Valencia Mesa Dr, Fullerton, CA 92835
- Phone
- (714) 871-3280
- Enumerated
- Jan 7, 2021
- Record last updated
- Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240419000812); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 101 E Valencia Mesa Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Abbott, MDEmergency Medicine Physician1518907864
- Nelson Aguinaga, RN, FNPFamily Nurse Practitioner1043909609
- Jonathon Ahn, MDAnesthesiology Physician1053803882
- Sora Ahn, RNCritical Care Medicine Registered Nurse1730026493
- Sherry Ansari, DPTPhysical Medicine & Rehabilitation Physician1467972992
- Tandeep Bains, PHARM.D.Pharmacist1568958114
Verify Yun Ji Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95016280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family nurse practitioner in 2024
141 Medicare Part D claims for 89 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Azithromycin21 claims
- Amoxicillin-Clavulanate Potass11 claims
- Cephalexin11 claims
- Paxlovid11 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.
Yun Ji Hwang among 16,966 family nurse practitioner records in California
Yun Ji Hwang is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2020 · median 2019 among the 6,793 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 family nurse practitioner records list a practice address in Fullerton
They are 54 of the 5,437 NPPES records with a practice address in Fullerton, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Fullerton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Chizomam Abanobi, NPFullerton, CA 928351447566781
- Julie BeckFullerton, CA 928351346407293
- Alison Brown, N.P.Fullerton, CA 928351396093738
- Diana Chang, NPFullerton, CA 928351710322433
- Gina Daw, R.N., RNFA, FNP-CFullerton, CA 928351952445827
- Joyce Eseigbe, FNPFullerton, CA 928351003247321
- Gloria Franklin, NP MSNFullerton, CA 928351043301542
- Jennifer Fuentes, N.P.Fullerton, CA 928351992906465
Common questions
What is Yun Ji Hwang's NPI number?
Yun Ji Hwang's National Provider Identifier (NPI) is 1851989602, issued on Jan 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Yun Ji Hwang located?
The NPPES record lists a practice address at 101 E Valencia Mesa Dr, Fullerton, CA, 92835. Phone: (714) 871-3280. Providers update this record themselves, so call before visiting.
How can I verify Yun Ji Hwang's license?
NPPES lists California license number 95016280, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Yun Ji Hwang prescribe under Medicare Part D?
In 2024, Yun Ji Hwang had 141 Medicare Part D claims for 89 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.