NPPES file of Aug 9, 2026

William Alan Lee

Emergency Medicine Physician · Palm Springs, CA

William Alan Lee is an emergency medicine physician with a practice address in Palm Springs, California, and NPI 1326577727, issued on Jun 8, 2017. Check the license (California 20A17217, 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
1326577727
Name
William Alan Lee
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A17217 CA
Self-reported in NPPES; status is on the state search
Practice location
1150 North Indian Canyon Drive, Palm Springs, CA 92262
Phone
(760) 323-6830
Enumerated
Jun 8, 2017
Record last updated
Jun 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190802002895); accepts Medicare assignment
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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Verify William Alan 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 20A17217
    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

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20% fewer Medicare Part D claims than the average emergency medicine physician in 2024

180 Medicare Part D claims for 129 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. William Lee180
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen39 claims
  2. Cephalexin27 claims
  3. Ibuprofen14 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Naloxone Hcl12 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.

Bills Medicare through one group practice

  1. Emergency Physicians OF Orange CountyNewport Beach, CA

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

William Alan Lee among 7,751 emergency medicine physician records in California

William Alan Lee 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 2017, is newer than 78% of them.

  • NPI issued2017 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2011 among the 4,560 with a school on file
  • Record last updated2019 · 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).

63 emergency medicine physician records list a practice address in Palm Springs

They are 63 of the 1,917 NPPES records with a practice address in Palm Springs, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brian Anderson, M.DPalm Springs, CA 922621396788469
  2. Ronald Buss, M.DPalm Springs, CA 922621114960283
  3. Peter Chu, MDPalm Springs, CA 922621396788014
  4. Howard CohenPalm Springs, CA 922621255462255
  5. Jeffery Davies, D.O.Palm Springs, CA 922621013928589
  6. Alan Fleckner, M.DPalm Springs, CA 922621891738431
  7. Anthony Ghidorzi, D.O.Palm Springs, CA 922621427163187
  8. Mark Hoffman, M.DPalm Springs, CA 922621104860816

Common questions

What is William Alan Lee's NPI number?

William Alan Lee's National Provider Identifier (NPI) is 1326577727, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is William Alan Lee located?

The NPPES record lists a practice address at 1150 North Indian Canyon Drive, Palm Springs, CA, 92262. Phone: (760) 323-6830. Providers update this record themselves, so call before visiting.

How can I verify William Alan Lee's license?

NPPES lists California license number 20A17217, 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 William Alan Lee prescribe under Medicare Part D?

In 2024, William Alan Lee had 180 Medicare Part D claims for 129 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.