NPPES file of Aug 9, 2026

Gary Kaman Lau, M.D.

Anesthesiology Physician · Los Alamitos, CA

Gary Kaman Lau, M.D. is an anesthesiology physician with a practice address in Los Alamitos, California, and NPI 1740477017, issued on Oct 1, 2007. Check the license (California A99891, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740477017
Name
Gary Kaman Lau
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A99891 CA
Self-reported in NPPES; status is on the state search
Practice location
3751 Katella Ave, Los Alamitos, CA 90720
Phone
(562) 598-1311
Enumerated
Oct 1, 2007
Record last updated
Jul 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
1740477017 CA
Medicare enrollment
Enrolled (PECOS I20090925000438); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2005
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 3751 Katella Ave

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

  1. Moustafa Aboshady, M.D.Hospitalist Physician1003127655
  2. Denis Bolton, D.O.Diagnostic Radiology Physician1952493876
  3. George Bozeman, MDEmergency Medicine Physician1295771285
  4. Kirsten Calder, MDEmergency Medicine Physician1952330938
  5. Monica Choi, MDAnesthesiology Physician1578804506
  6. Benjamin Cowan, MDDiagnostic Radiology Physician1760465728

Verify Gary Kaman Lau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99891
    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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Bills Medicare through one group practice

  1. Orange Coast Anesthesia IncLos Alamitos, CA

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

Gary Kaman Lau among 7,571 anesthesiology physician records in California

Gary Kaman Lau, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2006 among the 4,868 with a school on file
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 anesthesiology physician records list a practice address in Los Alamitos

They are 17 of the 1,035 NPPES records with a practice address in Los Alamitos, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Blessing Akpofure, M.D.Los Alamitos, CA 907201063496164
  2. Monica Choi, MDLos Alamitos, CA 907201578804506
  3. Brett Florie, D.O.Los Alamitos, CA 907201043445794
  4. Steven Gin, M.D.Los Alamitos, CA 907201548603350
  5. Dalia Gourgy, M.D.Los Alamitos, CA 907201093723108
  6. Yanqin Lou, M.D.Los Alamitos, CA 907201134345630
  7. Peter Ly, M.D.Los Alamitos, CA 907201588684724
  8. Marie Mbouni-Essomba, MDLos Alamitos, CA 907201831116474

Common questions

What is Gary Kaman Lau, M.D.'s NPI number?

Gary Kaman Lau, M.D.'s National Provider Identifier (NPI) is 1740477017, issued on Oct 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gary Kaman Lau, M.D. located?

The NPPES record lists a practice address at 3751 Katella Ave, Los Alamitos, CA, 90720. Phone: (562) 598-1311. Providers update this record themselves, so call before visiting.

How can I verify Gary Kaman Lau, M.D.'s license?

NPPES lists California license number A99891, 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.