Dr. Christopher Viet Nguyen, MD
- Medicare services, 2024
- 1,766
- Medicare patients, 2024
- 1,105
- Publications
- 1
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Practice address
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Practice phone
- Call (951) 486-4458
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside University Medical Center
Moreno Valley, California
Find Dr. Nguyen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher Viet Nguyen is a diagnostic radiologist in Moreno Valley, California
Dr. Nguyen practices at Riverside University Medical Center in Moreno Valley, California.
Dr. Nguyen's NPI, 1497173587, was assigned on April 4, 2014. Dr. Nguyen graduated from UC Irvine School of Medicine in 2014. Dr. Nguyen holds California license A141105.
- NPI
- 1497173587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800195215
- NPI enumeration date
- April 4, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 486-4458
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Viet Nguyen practices at Riverside University Medical Center in Moreno Valley, California
Dr. Nguyen's primary practice is Riverside University Medical Center, at 26520 Cactus Ave, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 486-4458.
- Riverside University Medical Center26520 Cactus Ave, Moreno Valley, CA 92555 · Riverside CountyPhone(951) 486-4458
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Viet Nguyen is affiliated with 2 sites of care and 3 medical groups
Dr. Nguyen's primary practice is Riverside University Medical Center in Moreno Valley, California. Dr. Nguyen is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Nguyen to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Viet Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside University Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Viet Nguyen is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Nguyen is board certified in diagnostic radiology by the American Board of Radiology. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Nguyen
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher Viet Nguyen billed Medicare for 1,766 services in 2024
CMS data shows 1,766 Medicare services from Dr. Nguyen across 38 procedure codes in 2024, for 1,105 Medicare patients. Medicare paid $46,572 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,3642024: 1,69624%
- Tests and treatments
- 2023: 472024: 5415%
- Other services
- 2023: 142024: 1614%
Dr. Nguyen compared with the California median for diagnostic radiologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 1,766vs 2,28123% below
- Medicare patients
- 1,105vs 1,34618% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Viet Nguyen treated 1,105 Medicare patients in 2024, average age 71
CMS counts 1,105 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 474 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 77% are also on Medicaid. Their average risk score is 2.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 52, with 59% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women66160%
- Men44440%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis55%
- Diabetes54%
- Mood disorders41%
- Chronic kidney disease39%
- Depression36%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Viet Nguyen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Nguyen for performance year 2024, reported as part of a group. Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nguyen's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Christopher Viet Nguyen has 1 publication on record
Dmand AI links 1 paper to Dr. Nguyen in 2023. Dr. Nguyen's most frequent co-author is Bryon Daniel Thomson, DO.
Dr. Nguyen's most frequent co-authors
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Viet Nguyen received $183 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Dr. Nguyen from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 90% of the total. Biogen, Inc. paid the most, $100.
General payments to Dr. Nguyen by program year, 2017 to 2025
General payments to Dr. Nguyen by kind, 2017 to 2025
- Food and beverage$16490%
- Travel and lodging$1910%
Companies that paid Dr. Nguyen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Viet Nguyen graduated from UC Irvine School of Medicine
Dr. Nguyen graduated from UC Irvine School of Medicine in 2014.
- Medical school
- Board certified in diagnostic radiology
- Board certified in neuroradiology
Source: Dmand AI Professional Profile Data
Dr. Christopher Viet Nguyen accepts plans from 3 insurance carriers
Dr. Nguyen is in network with 3 carriers, including Molina, CMS Medicare and NV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Molina
- CMS Medicare
- NV State Medicaid
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Viet Nguyen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher Viet Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christopher Viet Nguyen's NPI number?
Dr. Christopher Viet Nguyen's NPI number is 1497173587. It was assigned on April 4, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Viet Nguyen?
Dr. Christopher Viet Nguyen is a diagnostic radiologist in Moreno Valley, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Christopher Viet Nguyen practice?
Dr. Nguyen practices at 26520 Cactus Ave, Moreno Valley, CA 92555. Dr. Nguyen's primary practice is Riverside University Medical Center in Moreno Valley, California. Dmand AI also links Dr. Nguyen to 2 medical groups.
What is Dr. Christopher Viet Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (951) 486-4458.
What is Dr. Christopher Viet Nguyen's medical license number?
Dr. Nguyen holds California license A141105.
Which hospitals is Dr. Christopher Viet Nguyen affiliated with?
Dr. Nguyen is affiliated with Riverside University Health System - Medical Center.
What medical group is Dr. Christopher Viet Nguyen part of?
Dr. Nguyen is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Nguyen to 2 more medical groups.
Does Dr. Christopher Viet Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 1,766 services in 2024, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Christopher Viet Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher Viet Nguyen see?
CMS counts 1,105 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Christopher Viet Nguyen board certified?
Yes. Dr. Nguyen is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Christopher Viet Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (70551).
Where did Dr. Christopher Viet Nguyen go to medical school?
Dr. Nguyen graduated from UC Irvine School of Medicine in 2014.
Has Dr. Christopher Viet Nguyen received payments from drug or device companies?
CMS Open Payments shows $183 in general payments to Dr. Nguyen from 5 companies from 2017 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Christopher Viet Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2014, 12 years ago.
Does Dr. Christopher Viet Nguyen do research?
Dmand AI links 1 publication to Dr. Nguyen.
Who does Dr. Christopher Viet Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Bryon Daniel Thomson, DO (1 shared paper).
What insurance does Dr. Christopher Viet Nguyen accept?
Dr. Nguyen is in network with 3 carriers, including Molina, CMS Medicare and NV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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