NPPES file of Aug 9, 2026

Charles Lu, DO

Emergency Medicine Physician · Anaheim, CA

Charles Lu, DO is an emergency medicine physician with a practice address in Anaheim, California, and NPI 1104189414, issued on Jun 21, 2012. Check the license (California 20A15281, 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
1104189414
Name
Charles Lu
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
20A15281 CA
5101020070 MI
Self-reported in NPPES; status is on the state search
Practice location
3440 E LA Palma Ave, Anaheim, CA 92806
Phone
(714) 644-2000
Enumerated
Jun 21, 2012
Record last updated
Nov 10, 2021 (not updated in 5 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 3440 E LA Palma Ave

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

  1. Maria Abrantes, MDNeonatal-Perinatal Medicine Physician1861438889
  2. David Alvarez, MDDiagnostic Radiology Physician1255448924
  3. Marithel Arambulo, MSN RNC-OB PHNRegistered Nurse1174329551
  4. Salli AzizHospitalist Physician1841720604
  5. Ricardo Bardales MendozaInternal Medicine Physician1801103130
  6. Sharrise Boop, MSWSocial Worker1134643489

Verify Charles Lu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A15281
    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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73% more Medicare Part D claims than the average emergency medicine physician in 2024

392 Medicare Part D claims for 251 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 44 claims were for opioids.

  1. Charles Lu392
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt44 claims
  2. Cefadroxil29 claims
  3. Hydrocodone-Acetaminophen28 claims
  4. Prednisone26 claims
  5. Amoxicillin-Clavulanate Potass24 claims
  6. Albuterol Sulfate Hfa18 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.

Charles Lu among 7,751 emergency medicine physician records in California

Charles Lu, DO is one of 7,751 emergency 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 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Stephanie Chen, M.D.Anaheim, CA 928061669634432
  2. Cory Hata, DOAnaheim, CA 928061508136847
  3. John McCoy, D.O.Anaheim, CA 928061730499336
  4. Tuan Nguyen, D.O.Anaheim, CA 928061861636037
  5. Chien Sun, M.D.Anaheim, CA 928061326153750
  6. Sean Wilson, MDAnaheim, CA 928061528320231
  7. Albert Aparicio, MDAnaheim, CA 928051336645852
  8. Robert Becker, MDAnaheim, CA 928071487725362

Common questions

What is Charles Lu, DO's NPI number?

Charles Lu, DO's National Provider Identifier (NPI) is 1104189414, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Charles Lu, DO located?

The NPPES record lists a practice address at 3440 E LA Palma Ave, Anaheim, CA, 92806. Phone: (714) 644-2000. Providers update this record themselves, so call before visiting.

How can I verify Charles Lu, DO's license?

NPPES lists California license number 20A15281, 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 Charles Lu, DO prescribe under Medicare Part D?

In 2024, Charles Lu, DO had 392 Medicare Part D claims for 251 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.