NPPES file of Aug 9, 2026

Yuichi Ishida, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Newport Beach, CA

Yuichi Ishida, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Newport Beach, California, and NPI 1053667220, issued on Jul 25, 2012. Check the license (California A138253, 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
1053667220
Name
Yuichi Ishida
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
A138253 CA
MD-46280 IA
BP10044691 TX
Self-reported in NPPES; status is on the state search
Practice location
1 Hoag Dr Bldg 31, Newport Beach, CA 92663
Phone
(949) 764-8258
Enumerated
Jul 25, 2012
Record last updated
Jul 28, 2025
Fax
(949) 764-1493
Medicare enrollment
Enrolled (PECOS I20191010000656); accepts Medicare assignment
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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8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 634 in California → Look up another NPI →

Also registered at 1 Hoag Dr Bldg 31

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

  1. Amy Jeong, PA-CPhysician Assistant1467909564
  2. Vicki Zucker, PA-CSurgical Physician Assistant1245712801

Verify Yuichi Ishida in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A138253    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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58% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

42 Medicare Part D claims for 17 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Yuichi Ishida42
  2. Specialty average101

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: $2,051.14

16 payments; by number, the most common kind was food and beverage; the largest payer was Artivion, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yuichi Ishida$2,051.14
  2. Specialty average$7,828.84

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

Bills Medicare through 2 group practices

  1. Catholic Health Initiatives-Iowa CorpAmes, IA
  2. Hoag ClinicNewport Beach, CA

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

Yuichi Ishida among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Yuichi Ishida, M.D. is one of 634 thoracic surgery (cardiothoracic vascular 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 2012, is newer than 79% of them.

  • NPI issued2012 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2010 · median 1997 among the 408 with a school on file
  • Record last updated2025 · 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 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

All 634 in California → Every provider in Newport Beach → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Daryl Pearlstein, MDNewport Beach, CA 926631831118140
  2. Aidan Raney, M.D.Newport Beach, CA 926631225105653
  3. Jack Sun, MD, MSCNewport Beach, CA 926631043518251
  4. Matthew Wingo, MDNewport Beach, CA 926631932593274
  5. James Cernilia, M.D.Newport Beach, CA 926601891804423
  6. Patrick Griffith, M.D.Laguna Hills, CA 926531437186285
  7. Colin Joyo, M.D.Laguna Hills, CA 926531124186754
  8. Timothy Lee, M.D.Laguna Hills, CA 926531881988962

Common questions

What is Yuichi Ishida, M.D.'s NPI number?

Yuichi Ishida, M.D.'s National Provider Identifier (NPI) is 1053667220, issued on Jul 25, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Yuichi Ishida, M.D. located?

The NPPES record lists a practice address at 1 Hoag Dr Bldg 31, Newport Beach, CA, 92663. Phone: (949) 764-8258. Providers update this record themselves, so call before visiting.

How can I verify Yuichi Ishida, M.D.'s license?

NPPES lists California license number A138253, 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 Yuichi Ishida, M.D. prescribe under Medicare Part D?

In 2024, Yuichi Ishida, M.D. had 42 Medicare Part D claims for 17 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.