NPPES file of Aug 9, 2026

Steven K. Yao, MD

Emergency Medicine Physician · Santa Barbara, CA

Steven K. Yao, MD is an emergency medicine physician with a practice address in Santa Barbara, California, and NPI 1396789012, issued on Jun 15, 2006. Check the license (California A74395, 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
1396789012
Name
Steven K. Yao
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A74395 CA
Self-reported in NPPES; status is on the state search
Practice location
Pueblo AT Bath, Santa Barbara, CA 93105
Phone
(805) 682-7111
Enumerated
Jun 15, 2006
Record last updated
Apr 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
00A743950 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at Pueblo AT Bath

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

  1. James Benzian, M.D.Diagnostic Radiology Physician1497754931
  2. Elizabeth Downing, MDEmergency Medicine Physician1568415537
  3. Mark Richmond, MDEmergency Medicine Physician1336171545
  4. Jason Ruben, MDEmergency Medicine Physician1083655096
  5. Owen Stormo, MDEmergency Medicine Physician1386687341
  6. David Strumpf, MDEmergency Medicine Physician1952335705

Verify Steven K. Yao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A74395
    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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37% fewer Medicare Part D claims than the average emergency medicine physician in 2024

142 Medicare Part D claims for 106 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Steven Yao142
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt20 claims
  2. Cephalexin14 claims
  3. Ibuprofen12 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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: $24.25

1 payment: food and beverage; the largest payer was Stryker Corporation. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Yao$24.25
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven K. Yao among 7,751 emergency medicine physician records in California

Steven K. Yao, MD is one of 7,751 emergency medicine 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Elizabeth Downing, MDSanta Barbara, CA 931051568415537
  2. Donald Godbold, MDSanta Barbara, CA 931051871556746
  3. Mark Hauser, MDSanta Barbara, CA 931051447294301
  4. Sylvia Kim, MDSanta Barbara, CA 931051366496085
  5. Jeremy Kroes, M.D.Santa Barbara, CA 931051841233715
  6. Steven Mills, MEDICAL DOCTORSanta Barbara, CA 931051518948439
  7. Vikrant Moharir, M.D.Santa Barbara, CA 931051124077318
  8. Jason Ruben, MDSanta Barbara, CA 931051083655096

Common questions

What is Steven K. Yao, MD's NPI number?

Steven K. Yao, MD's National Provider Identifier (NPI) is 1396789012, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven K. Yao, MD located?

The NPPES record lists a practice address at Pueblo AT Bath, Santa Barbara, CA, 93105. Phone: (805) 682-7111. Providers update this record themselves, so call before visiting.

How can I verify Steven K. Yao, MD's license?

NPPES lists California license number A74395, 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 Steven K. Yao, MD prescribe under Medicare Part D?

In 2024, Steven K. Yao, MD had 142 Medicare Part D claims for 106 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Steven K. Yao, MD's MIPS final score?

The 2023 MIPS final score is 100 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.