NPPES file of Aug 9, 2026

John Jung-San Yu, MD

Cardiovascular Disease Physician · Newport Beach, CA

John Jung-San Yu, MD is a cardiovascular disease physician with a practice address in Newport Beach, California, and NPI 1124134473, issued on Aug 21, 2006. Check the license (California A30812, 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
1124134473
Name
John Jung-San Yu
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A30812 CA
Self-reported in NPPES; status is on the state search
Practice location
351 Hospital RD, Newport Beach, CA 92663
Phone
(949) 645-4000
Enumerated
Aug 21, 2006
Record last updated
Apr 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(949) 645-4042
Medicaid ID
00A308120 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 351 Hospital RD

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

  1. Lisa Abaid, M.D., M.P.H.Gynecologic Oncology Physician1295943132
  2. Richard Agnew, MD OB GYNObstetrics & Gynecology Physician1629089206
  3. Maryam Alamoutinia, N.P.Obstetrics & Gynecology Nurse Practitioner1194068304
  4. Lisa Bailer, P.A.Physician Assistant1659485886
  5. Martin Bailey, M.D.Plastic Surgery Physician1124062294
  6. John Brown, M.D.Gynecologic Oncology Physician1659313633

Verify John Jung-San Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A30812
    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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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

19 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. John Yu19
  2. Specialty average3,078

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.

John Jung-San Yu among 2,574 cardiovascular disease physician records in California

John Jung-San Yu, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Thomas Benvenuti, MDNewport Beach, CA 926631699708966
  2. Darel Benvenuti, MDNewport Beach, CA 926631912915364
  3. Jeffrey Bruss, M.D.Newport Beach, CA 926631942290309
  4. Bonnie Gainer, M.D.Newport Beach, CA 926631972592319
  5. Richard Haskell, M.D.Newport Beach, CA 926631992794465
  6. Neala Hunter, M.D.Newport Beach, CA 926631952390395
  7. Dipti Itchhaporia, MDNewport Beach, CA 926631316990070
  8. Desmond Levin, M.D.Newport Beach, CA 926631730178807

Common questions

What is John Jung-San Yu, MD's NPI number?

John Jung-San Yu, MD's National Provider Identifier (NPI) is 1124134473, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Jung-San Yu, MD located?

The NPPES record lists a practice address at 351 Hospital RD, Newport Beach, CA, 92663. Phone: (949) 645-4000. Providers update this record themselves, so call before visiting.

How can I verify John Jung-San Yu, MD's license?

NPPES lists California license number A30812, 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 John Jung-San Yu, MD prescribe under Medicare Part D?

In 2024, John Jung-San Yu, MD had 19 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.