NPPES file of Aug 9, 2026

Christopher Viet Nguyen, M.D.

Diagnostic Radiology Physician · Moreno Valley, CA

Christopher Viet Nguyen, M.D. is a diagnostic radiology physician with a practice address in Moreno Valley, California, and NPI 1497173587, issued on Apr 4, 2014. Check the license (California A141105, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497173587
Name
Christopher Viet Nguyen
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A141105 CA
Self-reported in NPPES; status is on the state search
Practice location
26520 Cactus Ave, Moreno Valley, CA 92555
Phone
(951) 486-4000
Enumerated
Apr 4, 2014
Record last updated
Sep 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200129001880); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2014
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 26520 Cactus Ave

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

  1. Ihab Abed, MDStudent in an Organized Health Care Education/Training Program1912830514
  2. Mohamed Abu-Qaoud, M.D.Internal Medicine Physician1366635534
  3. Barbara Ackerman, PH.D.Clinical Psychologist1639126410
  4. Sana Afroz, MDRheumatology Physician1356724074
  5. Georgina Aguilar-Portillo, MDFamily Medicine Physician1144804691
  6. Adolfo Aguilera, MDFamily Medicine Physician1477609808

Verify Christopher Viet 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 A141105
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA

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

Christopher Viet Nguyen among 4,500 diagnostic radiology physician records in California

Christopher Viet Nguyen, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2014 · median 2004 among the 3,130 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Adam Basiago, MDMoreno Valley, CA 925551346709201
  2. Monika Kief-Garcia, M.D.Moreno Valley, CA 925551477537439
  3. David Liu, M.D.Moreno Valley, CA 925551982088472
  4. Lisa Mahoney, MDMoreno Valley, CA 925551609803329
  5. Jeanine McNeill, M.D.Moreno Valley, CA 925551316921380
  6. John Sanico, M.D.Moreno Valley, CA 925551518126697
  7. Bryon Thomson, D.O.Moreno Valley, CA 925551609022730
  8. Nader Matloubi, M.DMoreno Valley, CA 925531578770806

Common questions

What is Christopher Viet Nguyen, M.D.'s NPI number?

Christopher Viet Nguyen, M.D.'s National Provider Identifier (NPI) is 1497173587, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Viet Nguyen, M.D. located?

The NPPES record lists a practice address at 26520 Cactus Ave, Moreno Valley, CA, 92555. Phone: (951) 486-4000. Providers update this record themselves, so call before visiting.

How can I verify Christopher Viet Nguyen, M.D.'s license?

NPPES lists California license number A141105, 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.

What is Christopher Viet Nguyen, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.