Joon W. Myung, NP
Nurse Practitioner · Orange, CA
Joon W. Myung, NP is a nurse practitioner with a practice address in Orange, California, and NPI 1518997030, issued on Jul 3, 2006. Check the license (California 607456, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joon W. Myung
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 607456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S Bldg 23, Orange, CA 92868
- Phone
- (714) 456-8000
- Enumerated
- Jul 3, 2006
- Record last updated
- Jan 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20090224000547); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 101 The City Dr S Bldg 23
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annamarie Bedia, NPNurse Practitioner1780875005
- Elizabeth Brem, MDHematology & Oncology Physician1578883781
- Zahra Sadat Hamedi, MDHematology & Oncology Physician1053974451
- Krishna Hanubal, MDRadiation Oncology Physician1568154458
- Garrett Harada, MDRadiation Oncology Physician1831726330
- Jeremy Harris, MDRadiation Oncology Physician1922427053
Verify Joon W. Myung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 607456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average nurse practitioner in 2024
434 Medicare Part D claims for 88 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Levetiracetam111 claims
- Gabapentin33 claims
- Lacosamide19 claims
- Prednisone19 claims
- Potassium Chloride16 claims
- Dexamethasone14 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regents OF The University OF Claifornia Univ NeursciencesOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joon W. Myung among 8,223 nurse practitioner records in California
Joon W. Myung, NP 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2005 · median 2017 among the 3,425 with a school on file
- Record last updated2024 · 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).
147 nurse practitioner records list a practice address in Orange
They are 147 of the 13,245 NPPES records with a practice address in Orange, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Orange → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Mahnaz Baradar, N.P.Orange, CA 928681225113293
- Rita Ceja, NPOrange, CA 928681033201496
- Aiping Dai, NPOrange, CA 928681417053026
- Kathleen Doan, R.N., N.P.Orange, CA 928681447295001
- Susana Ertac, RN, NPOrange, CA 928681265547335
- Jennifer Hillyer, NPOrange, CA 928681154403335
- Veronica Kang, PMHNPOrange, CA 928681801815998
- Molly E Nunez, NPOrange, CA 928681851473037
Common questions
What is Joon W. Myung, NP's NPI number?
Joon W. Myung, NP's National Provider Identifier (NPI) is 1518997030, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joon W. Myung, NP located?
The NPPES record lists a practice address at 101 The City Dr S Bldg 23, Orange, CA, 92868. Phone: (714) 456-8000. Providers update this record themselves, so call before visiting.
How can I verify Joon W. Myung, NP's license?
NPPES lists California license number 607456, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joon W. Myung, NP prescribe under Medicare Part D?
In 2024, Joon W. Myung, NP had 434 Medicare Part D claims for 88 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Joon W. Myung, NP's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.