NPPES file of Aug 9, 2026

Michael San Yu, M.D.

Pediatrics Physician · Newport Beach, CA

Michael San Yu, M.D. is a pediatrics physician with a practice address in Newport Beach, California, and NPI 1669407524, issued on Jul 11, 2006. Check the license (California A72458, 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
1669407524
Name
Michael San Yu
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A72458 CA
Self-reported in NPPES; status is on the state search
Practice location
320 Superior Ave, Newport Beach, CA 92663
Phone
(949) 548-7777
Enumerated
Jul 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 548-8588
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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8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →

Also registered at 320 Superior Ave

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

  1. Stephen Angel, M.D.Internal Medicine Physician1760550198
  2. Gregg Feinerman, M.D.Ophthalmology Physician1649214826
  3. Karen Hendrickx, P.A.Medical Physician Assistant1952734048
  4. Robert Hewlett, MDPulmonary Disease Physician1265441174
  5. Yung Ko, PHARMACISTPharmacist1710195920
  6. Catherine Koper, MDInternal Medicine Physician1245466929

Verify Michael 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 A72458    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

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Industry payments in 2024: $330.64

9 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Yu$330.64
  2. Specialty average$842.05

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

Michael San Yu among 9,272 pediatrics physician records in California

Michael San Yu, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

All 9,272 in California → Every provider in Newport Beach → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Kristine Brown, M.D.Newport Beach, CA 926631104820547
  2. Nassim Durali, MDNewport Beach, CA 926631255919650
  3. Laela Hajiaghamohseni, MDNewport Beach, CA 926631316252141
  4. Romit Kar, M.D.Newport Beach, CA 926631043500390
  5. Nichole Matlick, M.D.Newport Beach, CA 926631982891396
  6. David Michelis, MDNewport Beach, CA 926631912984741
  7. Sameen Naqvi, DONewport Beach, CA 926631093343436
  8. Julie Palmisano, MDNewport Beach, CA 926631962654780

Common questions

What is Michael San Yu, M.D.'s NPI number?

Michael San Yu, M.D.'s National Provider Identifier (NPI) is 1669407524, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael San Yu, M.D. located?

The NPPES record lists a practice address at 320 Superior Ave, Newport Beach, CA, 92663. Phone: (949) 548-7777. Providers update this record themselves, so call before visiting.

How can I verify Michael San Yu, M.D.'s license?

NPPES lists California license number A72458, 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. 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.