Joo Yang, MD
General Practice Physician · Westminster, CA
Joo Yang, MD is a general practice physician with a practice address in Westminster, California, and NPI 1851549232, issued on Aug 28, 2008. Check the license (California A167038, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joo Yang
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A167038 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15464 Goldenwest St., Westminster, CA 92683
- Phone
- (714) 891-9008
- Enumerated
- Aug 28, 2008
- Record last updated
- May 12, 2026
- Fax
- (714) 897-7949
- Medicare enrollment
- Enrolled (PECOS I20220516001559); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 15464 Goldenwest St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Krystle Wong, FNP-CFamily Nurse Practitioner1366107039
Verify Joo Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average general practice physician in 2024
131 Medicare Part D claims for 108 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass31 claims
- Nitrofurantoin Mono-Macro18 claims
- Azithromycin13 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emergency Physicians Urgent Care IncChino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joo Yang among 1,956 general practice physician records in California
Joo Yang, MD is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2008 · median 1994 among the 520 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Westminster → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
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- Gurdeep Singh, M.D.Westminster, CA 926831205405529
- Son Truong, M.D.Westminster, CA 926831518026996
- Thu Hoa Van, M.D.Westminster, CA 926831477510568
- Thoi Vo, MDWestminster, CA 926831770766834
Common questions
What is Joo Yang, MD's NPI number?
Joo Yang, MD's National Provider Identifier (NPI) is 1851549232, issued on Aug 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joo Yang, MD located?
The NPPES record lists a practice address at 15464 Goldenwest St., Westminster, CA, 92683. Phone: (714) 891-9008. Providers update this record themselves, so call before visiting.
How can I verify Joo Yang, MD's license?
NPPES lists California license number A167038, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joo Yang, MD prescribe under Medicare Part D?
In 2024, Joo Yang, MD had 131 Medicare Part D claims for 108 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Joo Yang, MD's MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. 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.