Mimi Yang, PA-C
Rheumatology Physician · Whittier, CA
Mimi Yang, PA-C is a rheumatology physician with a practice address in Whittier, California, and NPI 1659837250, issued on Feb 19, 2019. Check the license (California 56428, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mimi Yang
- Credential
- PA-C
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 56428 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12456 Washington Blvd, Whittier, CA 90602
- Phone
- (562) 758-6600
- Enumerated
- Feb 19, 2019
- Record last updated
- Feb 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 12456 Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Bent, NPFamily Nurse Practitioner1659469229
- Patricia Cox, RNPFamily Nurse Practitioner1457575144
- Gilbert Gelfand, M.D.Rheumatology Physician1942247580
- Julie HuangPhysician Assistant1730878554
- Branden Ireifej, MDRheumatology Physician1811524853
- Tien I Su, M.D.Rheumatology Physician1750581930
Verify Mimi Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 56428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average rheumatology physician in 2024
4,388 Medicare Part D claims for 630 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 1,816 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen1,048 claims
- Gabapentin795 claims
- Tizanidine Hcl356 claims
- Tramadol Hcl320 claims
- Diclofenac Sodium306 claims
- Pregabalin223 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.
Mimi Yang among 926 rheumatology physician records in California
Mimi Yang, PA-C is one of 926 rheumatology physician records with a practice address in California. 81% 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 93% of them.
- NPI issued2019 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Whittier → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Gilbert Gelfand, M.D.Whittier, CA 906021942247580
- Branden Ireifej, MDWhittier, CA 906021811524853
- Seyedehsara Seyedali, MDWhittier, CA 906021336554328
- Tien I Su, M.D.Whittier, CA 906021750581930
- Jessica Wong, MDWhittier, CA 906021437736550
- Kei-Lwun Yee, MDWhittier, CA 906021649859885
- Edward Harris, M.D.Whittier, CA 906011780730838
- Tandis Mahani, MDWhittier, CA 906031245818178
Common questions
What is Mimi Yang, PA-C's NPI number?
Mimi Yang, PA-C's National Provider Identifier (NPI) is 1659837250, issued on Feb 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mimi Yang, PA-C located?
The NPPES record lists a practice address at 12456 Washington Blvd, Whittier, CA, 90602. Phone: (562) 758-6600. Providers update this record themselves, so call before visiting.
How can I verify Mimi Yang, PA-C's license?
NPPES lists California license number 56428, 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 Mimi Yang, PA-C prescribe under Medicare Part D?
In 2024, Mimi Yang, PA-C had 4,388 Medicare Part D claims for 630 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.