NPPES file of Aug 9, 2026

Rose Yson-Zaragoza, M.D.

Pediatrics Physician · Rancho Santa Margarita, CA

Rose Yson-Zaragoza, M.D. is a pediatrics physician with a practice address in Rancho Santa Margarita, California, and NPI 1811093578, issued on Sep 16, 2006. Check the license (California A73006, 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
1811093578
Name
Rose Yson-Zaragoza
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A73006 CA
Self-reported in NPPES; status is on the state search
Practice location
30212 Tomas, Rancho Santa Margarita, CA 92688
Phone
(949) 858-1100
Enumerated
Sep 16, 2006
Record last updated
Mar 13, 2012 (not updated in 14 years: call before relying on the address or phone)
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 30212 Tomas

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

  1. Scott Bianchi, D.D.S.General Practice Dentistry1396768834
  2. Cynthia Dimalanta, MDPediatrics Physician1649310608
  3. Mehrdad Ghaffarian, LAC., PHD.Acupuncturist1164581187
  4. Gregory Herd, D.D.S.General Practice Dentistry1265446504
  5. Christopher Jordan, D.D.S.General Practice Dentistry1275551566
  6. Liza Koepke, O.D.Optometrist1134503204

Verify Rose Yson-Zaragoza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A73006
    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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Industry payments in 2024: $151.70

8 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. 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. Rose Yson-Zaragoza$151.70
  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.

Rose Yson-Zaragoza among 9,272 pediatrics physician records in California

Rose Yson-Zaragoza, 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 updated2012 · 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).

9 pediatrics physician records list a practice address in Rancho Santa Margarita

They are 9 of the 479 NPPES records with a practice address in Rancho Santa Margarita, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Antoinette Delvalle, D.O.Rancho Santa Margarita, CA 926881285826248
  2. Cynthia Dimalanta, MDRancho Santa Margarita, CA 926881649310608
  3. Daizy Engineer, MDRancho Santa Margarita, CA 926881467442897
  4. Bonnie Pittaluga, MDRancho Santa Margarita, CA 926881437135019
  5. Stephen Tang, M.D.Rancho Santa Margarita, CA 926881750487401
  6. Shruti Vora, M.D.Rancho Santa Margarita, CA 926881881014686
  7. Michael Weiss, D.O.Rancho Santa Margarita, CA 926881871699520
  8. Eric Wong, MDRancho Santa Margarita, CA 926881104808161

Common questions

What is Rose Yson-Zaragoza, M.D.'s NPI number?

Rose Yson-Zaragoza, M.D.'s National Provider Identifier (NPI) is 1811093578, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rose Yson-Zaragoza, M.D. located?

The NPPES record lists a practice address at 30212 Tomas, Rancho Santa Margarita, CA, 92688. Phone: (949) 858-1100. Providers update this record themselves, so call before visiting.

How can I verify Rose Yson-Zaragoza, M.D.'s license?

NPPES lists California license number A73006, 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.

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.