Dr. Vuong Huu Nguyen, MD
- Medicare services, 2024
- 4,466
- Medicare patients, 2024
- 516
- Part D claims, 2024
- 14,696
- Hospital affiliations
- 4
- Industry payments
- $25,208
- Practice address
- 13671 Beach Blvd, Westminster, CA 92683
- Practice phone
- Call (714) 467-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westminster Medical Office Inc
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. Vuong Huu Nguyen is an internist in Westminster, California
Dr. Nguyen practices at Westminster Medical Office Inc in Westminster, California.
Dr. Nguyen's NPI, 1093701690, was assigned on September 20, 2005. Dr. Nguyen graduated from University of Alabama School of Medicine in 1998. Dr. Nguyen holds California license A69222.
- NPI
- 1093701690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012902653
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 467-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vuong Huu Nguyen practices at Westminster Medical Office Inc in Westminster, California
Dr. Nguyen's primary practice is Westminster Medical Office Inc, at 13671 Beach Blvd, Westminster, CA 92683 in Orange County. The practice phone is (714) 467-4321.
- Westminster Medical Office Inc13671 Beach Blvd, Westminster, CA 92683 · Orange CountyPhone(714) 467-4321
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Vuong Huu Nguyen is affiliated with 14 sites of care and 1 medical group
Dr. Nguyen's primary practice is Westminster Medical Office Inc in Westminster, California. Dr. Nguyen is also affiliated with Kindred Hospital Westminster. The medical group on file is Westminster Medical Office. Dmand AI also links Dr. Nguyen to 3 more hospitals, 4 home health agencies, 4 skilled nursing facilities and 1 group practice or clinic, each 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. Vuong Huu Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westminster Medical Office Inc | Available with a free account |
| +13 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vuong Huu 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. Vuong Huu Nguyen billed Medicare for 4,466 services in 2024
CMS data shows 4,466 Medicare services from Dr. Nguyen across 19 procedure codes in 2024, for 516 Medicare patients. Medicare paid $295,825 for them.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,3282024: 3,5406%
- Lab and pathology
- 2023: 6432024: 37941%
- Surgery
- 2023: 4112024: 35214%
- Other services
- 2023: 982024: 991%
- Tests and treatments
- 2023: 1512024: 8544%
- Drugs given in the office
- 2023: 282024: 1161%
- Imaging
- 2023: 122024: 0100%
Where Dr. Nguyen's Medicare services took place, 2024
- In an office4,04891%
- In a facility4189%
Dr. Nguyen compared with the California median for internists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 4,466vs 36112.4 times
- Medicare patients
- 516vs 1513.4 times
- Part D claims
- 13,906vs 42133.0 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.
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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. Vuong Huu Nguyen treated 516 Medicare patients in 2024, average age 77
CMS counts 516 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 94% are also on Medicaid. Their average risk score is 1.78, 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 66, with 55% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women28956%
- Men22744%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Arthritis47%
- Chronic kidney disease39%
- Osteoporosis39%
- Alzheimer's and dementia26%
- Ischemic heart disease26%
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 66
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vuong Huu Nguyen wrote 14,696 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 14,696 Medicare Part D claims for 612 patients. 81% of them were for generic drugs. CMS names the drug for 13,906 of them, across 187 drugs with 11 or more claims each, at $1,812,447 in total drug cost. In 2023, CMS named 11,885 claims across 176 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic11,881 claims81%
- Brand-name2,715 claims18%
- Other100 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
- Opioids0%61 of 14,696 claims
- Antibiotics2%233 of 14,696 claims
- Antipsychotics, patients 65 and over0%60 of 14,696 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: 11,8852024: 13,90617%
Drugs named by CMS: 187 in 2024, 176 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. Vuong Huu 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)
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Dr. Vuong Huu Nguyen received $25,208 in industry payments from 2016 to 2025
CMS Open Payments shows 1,049 general payments to Dr. Nguyen from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $2,869.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Food and beverage$25,00899%
- Gifts$1250%
- Education$740%
- Travel and lodging$20%
Companies that paid Dr. Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vuong Huu Nguyen graduated from University of Alabama School of Medicine
Dr. Nguyen graduated from University of Alabama School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Vuong Huu 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Vuong Huu 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. Vuong Huu Nguyen's NPI number?
Dr. Vuong Huu Nguyen's NPI number is 1093701690. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Vuong Huu Nguyen?
Dr. Vuong Huu Nguyen is an internist in Westminster, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vuong Huu Nguyen practice?
Dr. Nguyen practices at 13671 Beach Blvd, Westminster, CA 92683. Dr. Nguyen's primary practice is Westminster Medical Office Inc in Westminster, California. Dmand AI also links Dr. Nguyen to 3 hospitals, 4 home health agencies, 4 skilled nursing facilities and 1 group practice or clinic.
What is Dr. Vuong Huu Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (714) 467-4321.
What is Dr. Vuong Huu Nguyen's medical license number?
Dr. Nguyen holds California license A69222.
Which hospitals is Dr. Vuong Huu Nguyen affiliated with?
Dr. Nguyen is affiliated with Kindred Hospital Westminster. Dmand AI links Dr. Nguyen to 3 more hospitals.
What medical group is Dr. Vuong Huu Nguyen part of?
Dr. Nguyen is linked to Westminster Medical Office.
Does Dr. Vuong Huu Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 4,466 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Vuong Huu Nguyen see?
CMS counts 516 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 77.
What services does Dr. Vuong Huu Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were care management and other visits (99491), care management and other visits (99490) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Vuong Huu Nguyen go to medical school?
Dr. Nguyen graduated from University of Alabama School of Medicine in 1998.
What drugs does Dr. Vuong Huu Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Vuong Huu Nguyen received payments from drug or device companies?
CMS Open Payments shows $25,208 in general payments to Dr. Nguyen from 61 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Vuong Huu Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1998, 28 years ago.
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