NPPES file of Aug 9, 2026

Howard Hao-Wei Yang, MD

Rheumatology Physician · Santa Monica, CA

Howard Hao-Wei Yang, MD is a rheumatology physician with a practice address in Santa Monica, California, and NPI 1730522640, issued on Apr 10, 2013. Check the license (California A143087, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730522640
Name
Howard Hao-Wei Yang
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
A143087 CA
Self-reported in NPPES; status is on the state search
Practice location
2020 Santa Monica Blvd Ste 540, Santa Monica, CA 90404
Phone
(310) 582-6350
Enumerated
Apr 10, 2013
Record last updated
Jun 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(310) 582-6352
Medicare enrollment
Enrolled (PECOS I20180806003334); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2020 Santa Monica Blvd Ste 540

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristal Choi, M.D.Rheumatology Physician1396165882
  2. Alana Haussmann, MDRheumatology Physician1144849274
  3. Neha Singh, DORheumatology Physician1306308820
  4. Benedict Tiong, M.D.Rheumatology Physician1629415047
  5. Linh TruongRheumatology Physician1588028476

Verify Howard Hao-Wei Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A143087
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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38% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,217 Medicare Part D claims for 179 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. 27 claims were for opioids.

  1. Howard Yang1,217
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate207 claims
  2. Methotrexate145 claims
  3. Prednisone120 claims
  4. Leflunomide60 claims
  5. Allopurinol59 claims
  6. Colchicine54 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): 86.1 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.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $576.66

7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.

  1. Howard Yang$576.66
  2. Specialty average$8,538.33

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

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

Other rheumatology physician records in California

  1. Khurram Abbass, MDSan Jose, CA1154455178
  2. Mai Abdelnabi, MDSan Francisco, CA1013394980
  3. Brian Abe, MD, PHDStanford, CA1104262708
  4. Thomas Abel, MDMonte Sereno, CA1871679399
  5. Feruza AbraamyanRoseville, CA1124769278
  6. Thomas Adamson, M.D.San Diego, CA1639187057
  7. Sana Afroz, MDMoreno Valley, CA1356724074
  8. Ishita Aggarwal, MDSan Francisco, CA1518385699
  9. Atul Agrawal, MDAntioch, CA1528146016
  10. Bikramjit Ahluwalia, MDApple Valley, CA1669402467

Common questions

What is Howard Hao-Wei Yang, MD's NPI number?

Howard Hao-Wei Yang, MD's National Provider Identifier (NPI) is 1730522640, issued on Apr 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Howard Hao-Wei Yang, MD located?

The NPPES record lists a practice address at 2020 Santa Monica Blvd Ste 540, Santa Monica, CA, 90404. Phone: (310) 582-6350. Providers update this record themselves, so call before visiting.

How can I verify Howard Hao-Wei Yang, MD's license?

NPPES lists California license number A143087, 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 Howard Hao-Wei Yang, MD prescribe under Medicare Part D?

In 2024, Howard Hao-Wei Yang, MD had 1,217 Medicare Part D claims for 179 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Howard Hao-Wei Yang, MD's MIPS final score?

The 2023 MIPS final score is 86.1 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.