NPPES file of Aug 9, 2026

Yusaku Uchimura, MD

Emergency Medicine Physician · Tustin, CA

Yusaku Uchimura, MD is an emergency medicine physician with a practice address in Tustin, California, and NPI 1487670873, issued on Jul 15, 2006. Check the license (California G38524, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487670873
Name
Yusaku Uchimura
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G38524 CA
Self-reported in NPPES; status is on the state search
Practice location
14662 Newport Ave, Tustin, CA 92780
Phone
(714) 669-2000
Enumerated
Jul 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 587-2493
Medicaid ID
00G385240 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 14662 Newport Ave

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

  1. Mohamed Al-Sadek, M.D.Internal Medicine Physician1154353829
  2. Gilbert AlmarazAnesthesiology Physician1114022704
  3. Sung-Woong Kim, M.D.Pediatric Anesthesiology Physician1992927909
  4. Megan Macneil, RNRegistered Nurse1427724574
  5. Fergus Ng, MDEmergency Medicine Physician1700806981
  6. Hien Nguyen, LCSWClinical Social Worker1588070767

Verify Yusaku Uchimura in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G38524
    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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Yusaku Uchimura among 7,751 emergency medicine physician records in California

Yusaku Uchimura, 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 not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Philip Fagan, M.D.Tustin, CA 927801255335154
  2. Martha Herrero, MDTustin, CA 927801932269156
  3. Maxwell Jen, MDTustin, CA 927801154688810
  4. Fergus Ng, MDTustin, CA 927801700806981
  5. Andrew Tran, MDTustin, CA 927801669408621
  6. Jai Ho, MDAnaheim, CA 928011396788345
  7. Christopher Lai, M.DAnaheim, CA 928011487670907
  8. Richard Oxman, M.D.Anaheim, CA 928011487704789

Common questions

What is Yusaku Uchimura, MD's NPI number?

Yusaku Uchimura, MD's National Provider Identifier (NPI) is 1487670873, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yusaku Uchimura, MD located?

The NPPES record lists a practice address at 14662 Newport Ave, Tustin, CA, 92780. Phone: (714) 669-2000. Providers update this record themselves, so call before visiting.

How can I verify Yusaku Uchimura, MD's license?

NPPES lists California license number G38524, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.