NPPES file of Aug 9, 2026

David Szu-Hong Liu, M.D.

Family Medicine Physician · Brea, CA

David Szu-Hong Liu, M.D. is a family medicine physician with a practice address in Brea, California, and NPI 1013072149, issued on Dec 27, 2006. Check the license (California A89643, 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
1013072149
Name
David Szu-Hong Liu
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A89643 CA
Self-reported in NPPES; status is on the state search
Practice location
1900 E Lambert RD, Brea, CA 92821
Phone
(714) 672-5240
Enumerated
Dec 27, 2006
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080129000724); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2003
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 1900 E Lambert RD

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

  1. Garn Chanjamsri, PHARMDPharmacist1730628462
  2. Steven ChenAmbulatory Care Pharmacist1154081214
  3. Ellen Ji, DOFamily Medicine Physician1417418229
  4. Kevin Liao, D.O.Family Medicine Physician1811148620
  5. Sophia Lim, M.D.Student in an Organized Health Care Education/Training Program1962857532
  6. Quoc Nguyen, M.D., M.P.HInternal Medicine Physician1043240450

Verify David Szu-Hong Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89643
    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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31% more Medicare Part D claims than the average family medicine physician in 2024

4,638 Medicare Part D claims for 542 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 215 claims were for opioids.

  1. David Liu4,638
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium510 claims
  2. Amlodipine Besylate183 claims
  3. Lisinopril176 claims
  4. Rosuvastatin Calcium176 claims
  5. Losartan Potassium144 claims
  6. Omeprazole134 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: $73.47

1 payment: food and beverage; the largest payer was Stryker Corporation. 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. David Liu$73.47
  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. Southern California Permanente Medical GroupBrea, CA

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

David Szu-Hong Liu among 17,133 family medicine physician records in California

David Szu-Hong Liu, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2003 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 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 Brea

They are 48 of the 1,052 NPPES records with a practice address in Brea, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alexandra Duke, D.OBrea, CA 928211760479992
  2. Anne Ford, MDBrea, CA 928211518967140
  3. Mark Giglio, MDBrea, CA 928211134129182
  4. Royce Hutain, M.D.Brea, CA 928211104894286
  5. Christian Lising, M.D.Brea, CA 928211760478606
  6. Marlene Mires, MDBrea, CA 928211235185976
  7. John Mitchell, M.D.Brea, CA 928211225024912
  8. Andrew Morrison, MDBrea, CA 928211750382628

Common questions

What is David Szu-Hong Liu, M.D.'s NPI number?

David Szu-Hong Liu, M.D.'s National Provider Identifier (NPI) is 1013072149, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Szu-Hong Liu, M.D. located?

The NPPES record lists a practice address at 1900 E Lambert RD, Brea, CA, 92821. Phone: (714) 672-5240. Providers update this record themselves, so call before visiting.

How can I verify David Szu-Hong Liu, M.D.'s license?

NPPES lists California license number A89643, 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 David Szu-Hong Liu, M.D. prescribe under Medicare Part D?

In 2024, David Szu-Hong Liu, M.D. had 4,638 Medicare Part D claims for 542 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.