Registry data as of Aug 27, 2026

Darryl Hiyama, MD

Surgery Physician · Los Angeles, CA

Darryl Hiyama, MD is a surgery physician with a practice address in Los Angeles, California, and NPI 1275544876, issued on Aug 10, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1275544876
Name
Darryl Hiyama
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
Practice location
200 Ucla Medical Plz Ste 214, Los Angeles, CA 90095
Phone
(310) 794-7788
Enumerated
Aug 10, 2006
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 200 Ucla Medical Plz Ste 214

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

  1. Danica Adkins, NPRegistered Nurse1306243860
  2. Sherona Bau, N.P.Acute Care Clinical Nurse Specialist1902056062
  3. Simon Beaven, MDGastroenterology Physician1205018967
  4. Ronald Busuttil, MDTransplant Surgery Physician1639103906
  5. Sabrinah ChristieCritical Care Medicine (Internal Medicine) Physician1154625440
  6. Erin Colantuono, NPAcute Care Nurse Practitioner1922436500

Verify Darryl Hiyama in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

78% fewer Medicare Part D claims than the average surgery physician in 2024

39 Medicare Part D claims for 28 beneficiaries, against an average of 174 among the 21,427 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Darryl Hiyama39
  2. Specialty average174

Most prescribed

  1. Hydrocodone-Acetaminophen20 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 Medicare quality score for 2023: 88.9 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 score82.3
  2. Costout of 100 · 30%57.5
  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: $4.47

1 payment, mostly food and beverage; the largest payer was Intuitive Surgical, Inc.. The 19,002 providers of this specialty with any payment received $3,758.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darryl Hiyama$4.47
  2. Specialty average$3,758.86

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

One hospital or facility affiliation

  1. Ucla Associated General SurgeonsLos Angeles, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Surgery Physician providers in California

There are 3,381 surgery physician records in California.

Other surgery physician records in California

  1. Oliver Aalami, M.D.Stanford, CA1225229024
  2. Shahram Aarabi, MDOakland, CA1972700458
  3. Miriam Abaunza, M.D.Los Angeles, CA1538470778
  4. Benjamin Abbadessa, M.D.San Diego, CA1255593612
  5. Abdul-Rahman Abdel-ReheemLos Angeles, CA1831770437
  6. Sandy Abdelkedous, MDFresno, CA1306093109
  7. Hana Abdirahman, MDTemecula, CA1265288112
  8. Sherwin Abdoli, MDPetaluma, CA1508386442
  9. Michael Abdulian, MDGlendale, CA1649469628
  10. Mhdshafic Abdulkarim, MDOrange, CA1750174249

Common questions

What is Darryl Hiyama, MD's NPI number?

Darryl Hiyama, MD's National Provider Identifier (NPI) is 1275544876, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darryl Hiyama, MD located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 214, Los Angeles, CA, 90095. Phone: (310) 794-7788. Providers update this record themselves, so call before visiting.

How can I verify Darryl Hiyama, MD's license?

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 Darryl Hiyama, MD prescribe under Medicare Part D?

In 2024, Darryl Hiyama, MD had 39 Medicare Part D claims for 28 beneficiaries; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.

What is Darryl Hiyama, MD's Medicare quality score?

The 2023 MIPS final score is 88.9 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.