NPPES file of Aug 9, 2026

Alan Irving Lee, MD

Pediatrics Physician · San Bernardino, CA

Alan Irving Lee, MD is a pediatrics physician with a practice address in San Bernardino, California, and NPI 1659497535, issued on Mar 22, 2007. Check the license (California A105008, 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
1659497535
Name
Alan Irving Lee
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
A105008 CA
Self-reported in NPPES; status is on the state search
Practice location
1906 Commercenter E Ste 101, San Bernardino, CA 92408
Phone
(909) 891-1913
Enumerated
Mar 22, 2007
Record last updated
Feb 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(909) 884-0810
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.
Download card Updates feed

Verify Alan Irving Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A105008
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average pediatrics physician in 2024

20 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Alan Lee20
  2. Specialty average375

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.

Alan Irving Lee among 9,272 pediatrics physician records in California

Alan Irving Lee, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Tien Dinh, M.D.San Bernardino, CA 924081598836561
  2. Lauren Harper, MDSan Bernardino, CA 924081306379110
  3. Gail Marks, MDSan Bernardino, CA 924081700813698
  4. Catherine Tan, M.D.San Bernardino, CA 924081598870248
  5. Irene Tsai, M.D.San Bernardino, CA 924081073795027
  6. Matthew Fong, M.D.San Bernardino, CA 924101346412244
  7. Bohye Hwang-Betat, MDSan Bernardino, CA 924101386171106
  8. Edward Lopez, MDSan Bernardino, CA 924101730867847

Common questions

What is Alan Irving Lee, MD's NPI number?

Alan Irving Lee, MD's National Provider Identifier (NPI) is 1659497535, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alan Irving Lee, MD located?

The NPPES record lists a practice address at 1906 Commercenter E Ste 101, San Bernardino, CA, 92408. Phone: (909) 891-1913. Providers update this record themselves, so call before visiting.

How can I verify Alan Irving Lee, MD's license?

NPPES lists California license number A105008, 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 Alan Irving Lee, MD prescribe under Medicare Part D?

In 2024, Alan Irving Lee, MD had 20 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.