Dr. Cuong Viet Nguyen, MD
- Medicare services, 2024
- 619
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 2,762
- Industry payments
- $1,875
- Affiliated sites
- 1
- Practice address
- 15611 Brookhurst St, Westminster, CA 92683
- Practice phone
- Call (714) 839-1267
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aloha Pharmacy
Westminster, 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. Cuong Viet Nguyen is an internist in Westminster, California
Dr. Nguyen practices at Aloha Pharmacy in Westminster, California.
Dr. Nguyen's NPI, 1689625451, was assigned on May 15, 2006. Dr. Nguyen holds California license A039154.
- NPI
- 1689625451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678766755
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 839-1267
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cuong Viet Nguyen practices at Aloha Pharmacy in Westminster, California
Dr. Nguyen's primary practice is Aloha Pharmacy, at 15611 Brookhurst St, Westminster, CA 92683 in Orange County. The practice phone is (714) 839-1267.
- Aloha Pharmacy15611 Brookhurst St, Westminster, CA 92683 · Orange CountyPhone(714) 839-1267
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cuong Viet Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Aloha Pharmacy in Westminster, California. The medical group on file is Family Choice Medical Group. Dmand AI also links Dr. Nguyen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cuong 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 |
|---|---|
| Aloha Pharmacy | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cuong Viet Nguyen is one of 16,751 internists in California
Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Nguyen
Counts of internists 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. Cuong Viet Nguyen billed Medicare for 619 services in 2024
CMS data shows 619 Medicare services from Dr. Nguyen across 8 procedure codes in 2024, for 80 Medicare patients. Medicare paid $31,872 for them. Every service was in an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 902024: 348287%
- Office and hospital visits
- 2023: 1652024: 23241%
- Tests and treatments
- 2023: 332024: 3918%
Dr. Nguyen compared with the California median for internists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 619vs 36171% above
- Medicare patients
- 80vs 15147% below
- Part D claims
- 2,296vs 4215.5 times
Medians across 15,815 internists 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.
Need commercial claims for Dr. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cuong Viet Nguyen treated 80 Medicare patients in 2024, average age 78
CMS counts 80 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 76% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 72, with 37% women.
Dr. Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nguyen's Medicare patients by sex, 2024
- Women4253%
- Men3848%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease46%
- Diabetes46%
- Ischemic heart disease26%
- Alzheimer's and dementia19%
- Osteoporosis16%
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 72
Patient panel by sex, all payers
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cuong Viet Nguyen wrote 2,762 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 2,762 Medicare Part D claims for 189 patients. 84% of them were for generic drugs. CMS names the drug for 2,296 of them, across 37 drugs with 11 or more claims each, at $355,761 in total drug cost. In 2023, CMS named 2,352 claims across 45 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic2,318 claims84%
- Brand-name406 claims15%
- Other38 claims1%
Dr. Nguyen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nguyen's Part D claims, 2024
- Antibiotics1%25 of 2,762 claims
- Antipsychotics, patients 65 and over0%11 of 2,762 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,3522024: 2,2962%
Drugs named by CMS: 37 in 2024, 45 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Cuong Viet Nguyen takes part in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Cuong Viet Nguyen received $1,875 in industry payments from 2016 to 2024
CMS Open Payments shows 31 general payments to Dr. Nguyen from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $365.
General payments to Dr. Nguyen by program year, 2016 to 2024
Companies that paid Dr. Nguyen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cuong 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 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Cuong 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. Cuong Viet Nguyen's NPI number?
Dr. Cuong Viet Nguyen's NPI number is 1689625451. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cuong Viet Nguyen?
Dr. Cuong Viet Nguyen is an internist in Westminster, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cuong Viet Nguyen practice?
Dr. Nguyen practices at 15611 Brookhurst St, Westminster, CA 92683. Dr. Nguyen's primary practice is Aloha Pharmacy in Westminster, California. Dmand AI also links Dr. Nguyen to 1 group practice or clinic.
What is Dr. Cuong Viet Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (714) 839-1267.
What is Dr. Cuong Viet Nguyen's medical license number?
Dr. Nguyen holds California license A039154.
What medical group is Dr. Cuong Viet Nguyen part of?
Dr. Nguyen is linked to Family Choice Medical Group.
Does Dr. Cuong Viet Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 619 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Cuong Viet Nguyen see?
CMS counts 80 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 78.
What services does Dr. Cuong Viet Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Cuong Viet Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Cuong Viet Nguyen received payments from drug or device companies?
CMS Open Payments shows $1,875 in general payments to Dr. Nguyen from 11 companies from 2016 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Cuong Viet Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1975, 51 years ago.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card