NPPES file of Aug 9, 2026

Xuan Thanh Le-Nguyen, M.D

Ophthalmology Physician · Palm Desert, CA

Xuan Thanh Le-Nguyen, M.D is an ophthalmology physician with a practice address in Palm Desert, California, and NPI 1942593702, issued on May 25, 2011. Check the license (California A150117, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942593702
Name
Xuan Thanh Le-Nguyen
Credential
M.D
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
A150117 CA
271878-1 NY
Self-reported in NPPES; status is on the state search
Practice location
37029 Cook St Ste 105, Palm Desert, CA 92211
Phone
(760) 342-6900
Enumerated
May 25, 2011
Record last updated
Jun 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(760) 342-6900
Medicare enrollment
Enrolled (PECOS I20171030000779); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2012
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 37029 Cook St Ste 105

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

  1. Audrey Chen, ODOptometrist1750546156

Verify Xuan Thanh Le-Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A150117
    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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27% more Medicare Part D claims than the average ophthalmology physician in 2024

1,932 Medicare Part D claims for 367 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Xuan Le-Nguyen1,932
  2. Specialty average1,518

Most prescribed

  1. Latanoprost484 claims
  2. Dorzolamide-Timolol282 claims
  3. Timolol Maleate165 claims
  4. Prednisolone Acetate139 claims
  5. Brimonidine Tartrate136 claims
  6. Moxifloxacin125 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $24.60

1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Xuan Le-Nguyen$24.60
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Desert Eye Associates A Professional CorporationPalm Desert, CA

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

Xuan Thanh Le-Nguyen among 2,899 ophthalmology physician records in California

Xuan Thanh Le-Nguyen, M.D is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 76% of them.

  • NPI issued2011 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2001 among the 1,907 with a school on file
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 ophthalmology physician records list a practice address in Palm Desert

They are 13 of the 1,495 NPPES records with a practice address in Palm Desert, and 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Jerome Chatow, M.D.Palm Desert, CA 922111891060646
  2. Dung Le, MDPalm Desert, CA 922111861594137
  3. Erik Williams, MDPalm Desert, CA 922111568540417
  4. Brandon DecaluweBanning, CA 922201316365521
  5. Michael Yoon, M.D.Banning, CA 922201124219332
  6. George Ching, MDBrawley, CA 922271013921907
  7. Cesar Chavez, MDEl Centro, CA 922431720082563
  8. Mark Osterloh, M.D.El Centro, CA 922431073750097

Common questions

What is Xuan Thanh Le-Nguyen, M.D's NPI number?

Xuan Thanh Le-Nguyen, M.D's National Provider Identifier (NPI) is 1942593702, issued on May 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Xuan Thanh Le-Nguyen, M.D located?

The NPPES record lists a practice address at 37029 Cook St Ste 105, Palm Desert, CA, 92211. Phone: (760) 342-6900. Providers update this record themselves, so call before visiting.

How can I verify Xuan Thanh Le-Nguyen, M.D's license?

NPPES lists California license number A150117, 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 Xuan Thanh Le-Nguyen, M.D prescribe under Medicare Part D?

In 2024, Xuan Thanh Le-Nguyen, M.D had 1,932 Medicare Part D claims for 367 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Xuan Thanh Le-Nguyen, M.D's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.