Vien Phuong Nguyen

  • Torrance, CA
  • Anesthesiologist
NPI1619471620PAC ID8426432345
Medicare services, 2024
167
Medicare patients, 2024
237
Hospital affiliations
1
Industry payments
$52
Medical group
1
Practice address
3330 Lomita Blvd, Torrance, CA 90509
Practice phone
Call (310) 325-9110
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Torrance Memorial Medical Center

Hospital · Torrance, California

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Vien Phuong Nguyen is an anesthesiologist in Torrance, California

Vien Nguyen practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.

Vien Nguyen's NPI, 1619471620, was assigned on March 23, 2018. Vien Nguyen holds California license A166569.

NPI and contact details
Medicare PAC ID
8426432345
NPI enumeration date
March 23, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 325-9110
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Vien Phuong Nguyen practices at Torrance Memorial Medical Center in Torrance, California

Vien Nguyen's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.

Source: Dmand AI Affiliation Data

Vien Phuong Nguyen is affiliated with 1 site of care and 1 medical group

Vien Nguyen's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. The medical group on file is Torrance Anesthesia Medical Group, Inc.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Vien Phuong Nguyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Vien Nguyen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Torrance Memorial Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Vien Phuong Nguyen is one of 6,593 anesthesiologists in California

Anesthesiology is Vien Nguyen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Vien Nguyen is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A166569 · taxonomy 207L00000X

Anesthesiologists near Vien Nguyen

Counts of anesthesiologists 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

Vien Phuong Nguyen billed Medicare for 167 services in 2024

CMS data shows 167 Medicare services from Vien Nguyen across 10 procedure codes in 2024, for 237 Medicare patients. Medicare paid $17,387 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024167
Medicare patients237
Paid by Medicare$17,387
Procedure codes10

Vien Nguyen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 502024: 9080%
Surgery
2023: 02024: 41
Imaging
2023: 182024: 36100%

Vien Nguyen compared with the California median for anesthesiologists, 2024

  • Vien Nguyen
  • California median
Medicare services
167vs 722.3 times
Medicare patients
237vs 14366% above

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Vien 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.

See all procedures by Vien Nguyen

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Medicare shows one payer. Book a meeting to get commercial claims data for Vien Nguyen and other anesthesiologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Vien Phuong Nguyen treated 237 Medicare patients in 2024, average age 76

CMS counts 237 Medicare patients who saw Vien Nguyen in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Vien Nguyen's median patient age at 68, with 54% women.

Medicare patients, 2024237
Average age76
Average risk score1.60
Also on Medicaid19%

Vien Nguyen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Vien Nguyen's Medicare patients by sex, 2024

  • Women13155%
  • Men10645%

Chronic conditions among Vien Nguyen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Chronic kidney disease38%
  5. Diabetes36%
  6. Ischemic heart disease33%
  7. Atrial fibrillation29%
  8. Anxiety27%

Share of Medicare patients with each condition. A patient can have several.

Vien 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 68

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Vien Phuong Nguyen takes part in Medicare

Vien 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

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Vien Phuong Nguyen received $52 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Vien Nguyen from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $26.

General payments to Vien Nguyen by program year, 2024 to 2025

Companies that paid Vien Nguyen the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Vien Nguyen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Vien Phuong Nguyen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Vien Phuong 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 Vien Phuong Nguyen's NPI number?

Vien Phuong Nguyen's NPI number is 1619471620. It was assigned on March 23, 2018, and it is active in the NPI Registry.

What does Vien Phuong Nguyen specialize in?

Vien Phuong Nguyen is an anesthesiologist in Torrance, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Vien Phuong Nguyen practice?

Vien Nguyen practices at 3330 Lomita Blvd, Torrance, CA 90509. Vien Nguyen's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.

What is Vien Phuong Nguyen's office phone number?

The practice phone on file for Vien Nguyen is (310) 325-9110.

What is Vien Phuong Nguyen's medical license number?

Vien Nguyen holds California license A166569.

Which hospitals is Vien Phuong Nguyen affiliated with?

Vien Nguyen practices at Torrance Memorial Medical Center in Torrance, California.

What medical group is Vien Phuong Nguyen part of?

Vien Nguyen is linked to Torrance Anesthesia Medical Group, Inc.

Does Vien Phuong Nguyen accept Medicare?

Yes. CMS data shows Vien Nguyen billed Medicare for 167 services in 2024, and Vien Nguyen accepts Medicare assignment.

How many Medicare patients does Vien Phuong Nguyen see?

CMS counts 237 Medicare patients who saw Vien Nguyen in 2024, with an average age of 76.

What services does Vien Phuong Nguyen bill to Medicare?

In 2024, Vien Nguyen's most billed Medicare services were anesthesia (00731), ultrasound (76942) and anesthesia (00142).

Has Vien Phuong Nguyen received payments from drug or device companies?

CMS Open Payments shows $52 in general payments to Vien Nguyen from 2 companies from 2024 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.

How long has Vien Phuong Nguyen been practicing?

Vien Nguyen graduated from medical school in 2018, 8 years ago.

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