NPPES file of Aug 9, 2026

Cindy Nguyen

Internal Medicine Physician · Los Angeles, CA

Cindy Nguyen is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1417319054, issued on Mar 23, 2016. Check the license (California A152216, 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
1417319054
Name
Cindy Nguyen
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A152216 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Ucla Medical Plaza Suite 250, Los Angeles, CA 90095
Phone
(310) 794-9830
Enumerated
Mar 23, 2016
Record last updated
Feb 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 794-9824
Medicare enrollment
Enrolled (PECOS I20190619001685); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
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 100 Ucla Medical Plaza Suite 250

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

  1. Patricia Catala Rivera, MDFamily Medicine Physician1568919157
  2. Annie Wang, MDInternal Medicine Physician1003311572

Verify Cindy 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 A152216
    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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12% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,803 Medicare Part D claims for 976 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 50 claims were for opioids.

  1. Cindy Nguyen2,803
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium278 claims
  2. Warfarin Sodium271 claims
  3. Amlodipine Besylate160 claims
  4. Losartan Potassium103 claims
  5. Levothyroxine Sodium93 claims
  6. Rosuvastatin Calcium91 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. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Cindy Nguyen among 17,696 internal medicine physician records in California

Cindy Nguyen is one of 17,696 internal medicine 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 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,423 internal medicine physician records list a practice address in Los Angeles

They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark Ackerman, MDLos Angeles, CA 900951144225046
  2. Alice Agzarian, MDLos Angeles, CA 900951750314852
  3. Anita Agzarian, MDLos Angeles, CA 900951144254590
  4. Benjamin Ansell, MDLos Angeles, CA 900951770516882
  5. Arnold Brickman, MDLos Angeles, CA 900951447284906
  6. Arleen Brown, MDLos Angeles, CA 900951720013618
  7. Richard Buyalos, MDLos Angeles, CA 900951720012123
  8. Basit Chaudhry, MDLos Angeles, CA 900951992739460

Common questions

What is Cindy Nguyen's NPI number?

Cindy Nguyen's National Provider Identifier (NPI) is 1417319054, issued on Mar 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Cindy Nguyen located?

The NPPES record lists a practice address at 100 Ucla Medical Plaza Suite 250, Los Angeles, CA, 90095. Phone: (310) 794-9830. Providers update this record themselves, so call before visiting.

How can I verify Cindy Nguyen's license?

NPPES lists California license number A152216, 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 Cindy Nguyen prescribe under Medicare Part D?

In 2024, Cindy Nguyen had 2,803 Medicare Part D claims for 976 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.