NPPES file of Aug 9, 2026

Lun W. Hom, M.D.

Surgical Oncology Physician · Long Beach, CA

Lun W. Hom, M.D. is a surgical oncology physician with a practice address in Long Beach, California, and NPI 1821078544, issued on Jan 19, 2006. Check the license (California A20593, 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
1821078544
Name
Lun W. Hom
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
A20593 CA
Self-reported in NPPES; status is on the state search
Practice location
2865 Atlantic Ave., Long Beach, CA 90806
Phone
(562) 426-0301
Enumerated
Jan 19, 2006
Record last updated
Jul 13, 2026
Fax
(562) 426-9882
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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Verify Lun W. Hom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A20593
    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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77% fewer Medicare Part D claims than the average surgical oncology physician in 2024

20 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.

  1. Lun Hom20
  2. Specialty average87

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.

Lun W. Hom among 250 surgical oncology physician records in California

Lun W. Hom, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% 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, 64% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2026 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in California

There are 250 surgical oncology physician records in California.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Willie Goffney, MDLong Beach, CA 908051679776074
  2. Dawn Hills, M.D.Long Beach, CA 908021669447736
  3. William Tseng, M.D.Arcadia, CA 910071417071242
  4. Aziz Ahmad, M.D.Duarte, CA 910101487866216
  5. Rahim Aimaq, MDDuarte, CA 910101710133889
  6. Avo Artinyan, MDDuarte, CA 910101609934942
  7. Bridget Fahy-Chandon, M.D.Duarte, CA 910101124066824
  8. Yuman Fong, MDDuarte, CA 910101346231735

Common questions

What is Lun W. Hom, M.D.'s NPI number?

Lun W. Hom, M.D.'s National Provider Identifier (NPI) is 1821078544, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lun W. Hom, M.D. located?

The NPPES record lists a practice address at 2865 Atlantic Ave., Long Beach, CA, 90806. Phone: (562) 426-0301. Providers update this record themselves, so call before visiting.

How can I verify Lun W. Hom, M.D.'s license?

NPPES lists California license number A20593, 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 Lun W. Hom, M.D. prescribe under Medicare Part D?

In 2024, Lun W. Hom, M.D. had 20 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. 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.