NPPES file of Aug 9, 2026

Steven Yoshinaga, MD

Surgery Physician · Los Angeles, CA

Steven Yoshinaga, MD is a surgery physician with a practice address in Los Angeles, California, and NPI 1033811542, issued on Mar 20, 2023. Check the license (California 200246, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033811542
Name
Steven Yoshinaga
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
200246 CA
Self-reported in NPPES; status is on the state search
Practice location
4733 W Sunset Blvd FL 3, Los Angeles, CA 90027
Phone
(833) 574-2273
Enumerated
Mar 20, 2023
Record last updated
Dec 19, 2024
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 4733 W Sunset Blvd FL 3

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

  1. Andrew AbayanStudent in an Organized Health Care Education/Training Program1912589391
  2. Riad Abdulmoniem, MDStudent in an Organized Health Care Education/Training Program1215730841
  3. Dishan AbeydeeraStudent in an Organized Health Care Education/Training Program1265291413
  4. Alyssa AbramStudent in an Organized Health Care Education/Training Program1508626300
  5. Max Abramson, MDStudent in an Organized Health Care Education/Training Program1093579286
  6. Shalini Agrawal, DOStudent in an Organized Health Care Education/Training Program1316707888

Verify Steven Yoshinaga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 200246
    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

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

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5% fewer Medicare Part D claims than the average surgery physician in 2024

140 Medicare Part D claims for 78 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 27 claims were for opioids.

  1. Steven Yoshinaga140
  2. Specialty average147

Most prescribed

  1. Meloxicam34 claims
  2. Hydrocodone-Acetaminophen18 claims
  3. Ondansetron Odt12 claims
  4. Gabapentin11 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.

Industry payments in 2024: $58.14

2 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Yoshinaga$58.14
  2. Specialty average$3,513.80

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

Steven Yoshinaga among 3,118 surgery physician records in California

Steven Yoshinaga, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, 2% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2024 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Kenneth Barron, MDLos Angeles, CA 900271215085014
  2. Hans-Peter Boksberger, MDLos Angeles, CA 900271295806172
  3. Harsimran Brara, MDLos Angeles, CA 900271437220498
  4. Sang Choi, M.D.Los Angeles, CA 900271083714448
  5. John Collins, MDLos Angeles, CA 900271770654733
  6. Michael Fong, M.D.Los Angeles, CA 900271568668366
  7. Jo Carol Hiatt, MDLos Angeles, CA 900271972662542
  8. Charles Hunter, MDLos Angeles, CA 900271417930215

Common questions

What is Steven Yoshinaga, MD's NPI number?

Steven Yoshinaga, MD's National Provider Identifier (NPI) is 1033811542, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Steven Yoshinaga, MD located?

The NPPES record lists a practice address at 4733 W Sunset Blvd FL 3, Los Angeles, CA, 90027. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.

How can I verify Steven Yoshinaga, MD's license?

NPPES lists California license number 200246, 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 Yoshinaga, MD prescribe under Medicare Part D?

In 2024, Steven Yoshinaga, MD had 140 Medicare Part D claims for 78 beneficiaries; the average among surgery physician prescribers was 147. 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.