NPPES file of Aug 9, 2026

Colette Kirsty Shiu, MD

Family Medicine Physician · Yorba Linda, CA

Colette Kirsty Shiu, MD is a family medicine physician with a practice address in Yorba Linda, California, and NPI 1508325382, issued on Mar 19, 2019. Check the license (California A179422, 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
1508325382
Name
Colette Kirsty Shiu
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A179422 CA
Self-reported in NPPES; status is on the state search
Practice location
4300 Rose Dr, Yorba Linda, CA 92886
Phone
(714) 577-6680
Enumerated
Mar 19, 2019
Record last updated
Sep 12, 2022
Medicare enrollment
Enrolled (PECOS I20220707001752); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2022
Telehealth
Offers telehealth (CMS)
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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Also registered at 4300 Rose Dr

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

  1. Nazlee ArainPediatric Registered Nurse1528739927
  2. Anthony Bae, M.D.Internal Medicine Physician1194711945
  3. Marienelle Banez, M.D.Pediatrics Physician1689695082
  4. Abram Beshay, MDDermatology Physician1356874218
  5. Paul Bracho, LCSW MFTClinical Social Worker1326185018
  6. Ai-Vy Bui, DOPediatrics Physician1821557984

Verify Colette Kirsty Shiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A179422
    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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44% more Medicare Part D claims than the average family medicine physician in 2024

5,105 Medicare Part D claims for 607 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 24 claims were for opioids.

  1. Colette Shiu5,105
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium535 claims
  2. Losartan Potassium271 claims
  3. Amlodipine Besylate245 claims
  4. Levothyroxine Sodium216 claims
  5. Rosuvastatin Calcium201 claims
  6. Alendronate Sodium172 claims

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: $508.37

11 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colette Shiu$508.37
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Providence Medical FoundationFullerton, CA

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

Colette Kirsty Shiu among 17,133 family medicine physician records in California

Colette Kirsty Shiu, MD is one of 17,133 family 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. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · median 2005 among the 10,652 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 family medicine physician records list a practice address in Yorba Linda

They are 48 of the 748 NPPES records with a practice address in Yorba Linda, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kenneth Birkenstein, M.D.Yorba Linda, CA 928861093710022
  2. Gregg Denicola, MDYorba Linda, CA 928861164469912
  3. Roxann Engle, DOYorba Linda, CA 928861710981303
  4. Fred Hurst, MDYorba Linda, CA 928861114927720
  5. Maria Hutchinson, DOYorba Linda, CA 928861558349316
  6. Ana Ivanova, M.D.Yorba Linda, CA 928861104812833
  7. Angsumarn Luecha, MDYorba Linda, CA 928861023018009
  8. Daniel May, M.D.Yorba Linda, CA 928861760423917

Common questions

What is Colette Kirsty Shiu, MD's NPI number?

Colette Kirsty Shiu, MD's National Provider Identifier (NPI) is 1508325382, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Colette Kirsty Shiu, MD located?

The NPPES record lists a practice address at 4300 Rose Dr, Yorba Linda, CA, 92886. Phone: (714) 577-6680. Providers update this record themselves, so call before visiting.

How can I verify Colette Kirsty Shiu, MD's license?

NPPES lists California license number A179422, 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 Colette Kirsty Shiu, MD prescribe under Medicare Part D?

In 2024, Colette Kirsty Shiu, MD had 5,105 Medicare Part D claims for 607 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.