Darice T. Yang, M.D.
Rheumatology Physician · Pasadena, CA
Darice T. Yang, M.D. is a rheumatology physician with a practice address in Pasadena, California, and NPI 1427255454, issued on Jul 2, 2007. Check the license (California A93423, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Darice T. Yang
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A93423 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 E California Blvd Ste 204, Pasadena, CA 91105
- Phone
- (626) 397-8323
- Enumerated
- Jul 2, 2007
- Record last updated
- Feb 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (626) 568-3127
- Medicaid ID
- 00A934230 CA
- Medicare enrollment
- Enrolled (PECOS I20100819000929); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 55 E California Blvd Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Darice T. Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,913 Medicare Part D claims for 220 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 25 claims were for opioids.
Most prescribed
- Methotrexate194 claims
- Hydroxychloroquine Sulfate180 claims
- Allopurinol87 claims
- Duloxetine Hcl75 claims
- Famotidine66 claims
- Folic Acid64 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): 80.5 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).
Industry payments in 2024: $1,628.61
77 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Huntington Medical FoundationPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darice T. Yang among 926 rheumatology physician records in California
Darice T. Yang, M.D. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2004 · median 2003 among the 641 with a school on file
- Record last updated2021 · 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 Pasadena → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- David Brown, MDPasadena, CA 911051689710055
- Stratos Christianakis, M.D.Pasadena, CA 911051831114008
- Roodabeh Koolaee, DOPasadena, CA 911051316250525
- Dean Noritake, MDPasadena, CA 911051477514495
- Brian Oconnor, MDPasadena, CA 911051770641870
- Vickram Reehal, M.D.Pasadena, CA 911051235347188
- Irene Tong, M.D.Pasadena, CA 911071962439299
- Dan La, MDTujunga, CA 910421437178274
Common questions
What is Darice T. Yang, M.D.'s NPI number?
Darice T. Yang, M.D.'s National Provider Identifier (NPI) is 1427255454, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Darice T. Yang, M.D. located?
The NPPES record lists a practice address at 55 E California Blvd Ste 204, Pasadena, CA, 91105. Phone: (626) 397-8323. Providers update this record themselves, so call before visiting.
How can I verify Darice T. Yang, M.D.'s license?
NPPES lists California license number A93423, 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 Darice T. Yang, M.D. prescribe under Medicare Part D?
In 2024, Darice T. Yang, M.D. had 1,913 Medicare Part D claims for 220 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Darice T. Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.5 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.