Dr. Tung V. Nguyen, MD

  • Fresno, CA
  • Internist
NPI1881772788
Medicare services, 2019
20
Part D claims, 2024
21
Publications
6
Hospital affiliations
1
Industry payments
$22
Practice address
7300 North Fresno St, Fresno, CA 93720
Practice phone
Call (559) 448-4500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Fresno Medical Center

Hospital · Fresno, California

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Dr. Tung V. Nguyen is an internist in Fresno, California

Dr. Nguyen practices at Kaiser Permanente Fresno Medical Center in Fresno, California, part of Kaiser Permanente.

Dr. Nguyen's NPI, 1881772788, was assigned on November 1, 2006. Dr. Nguyen graduated from Jacobs School of Medicine and Biomedical Sciences in 1994. Dr. Nguyen's California license number on file is A55490.

NPI and contact details
NPI enumeration date
November 1, 2006
NPI status
Active
Practice phone
(559) 448-4500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Tung V. Nguyen practices at Kaiser Permanente Fresno Medical Center in Fresno, California

Dr. Nguyen's primary practice is Kaiser Permanente Fresno Medical Center, at 7300 North Fresno St, Fresno, CA 93720 in Fresno County. The practice phone is (559) 448-4500.

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Tung V. Nguyen is affiliated with 1 site of care and 1 medical group

Dr. Nguyen's primary practice is Kaiser Permanente Fresno Medical Center in Fresno, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tung V. 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.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Fresno Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tung V. 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 has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A55490 · 1996 to 2023 · taxonomy 207R00000X

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. Tung V. Nguyen billed Medicare for 20 services in 2019

CMS data shows 20 Medicare services from Dr. Nguyen across 1 procedure code in 2019, all of them office visits. Medicare paid $186 for them. Every service was in an office.

Medicare services, 201920
Paid by Medicare$186
Procedure codes1

Dr. Nguyen's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 192019: 205%

Dr. Nguyen compared with the California median for internists, 2019

  • Dr. Nguyen
  • California median
Medicare services
20vs 36194% below
Part D claims
19vs 42195% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Nguyen's most billed Medicare procedure codes, 2019

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

Dr. Tung V. Nguyen's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 68, with 50% women.

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 68

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Tung V. Nguyen wrote 21 Medicare Part D claims in 2024

In 2024, Dr. Nguyen wrote 21 Medicare Part D claims for 21 patients. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $969 in total drug cost. In 2023, CMS named 189 claims across 7 drugs.

Part D claims, 202421
Drugs named by CMS1
Total drug cost$969
Part D patients21

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1892024: 1990%

Drugs named by CMS: 1 in 2024, 7 in 2023.

See all prescribing by Dr. Nguyen

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

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Dr. Tung V. Nguyen has 6 publications on record

Dmand AI links 6 papers to Dr. Nguyen, published from 2011 to 2024. 2013 was the busiest year, with 2. The most frequent topics are Influenza A Virus, H5N1 Subtype, Influenza in Birds and Ducks. Dr. Nguyen has published most often in Avian Dis. Dr. Nguyen's most frequent co-authors are Kirsten Beatrice Bibbins-Domingo, MD and Hoang Nguyen, MD.

Papers6
Years published2011 to 2024

Dr. Nguyen's papers by year, 2011 to 2024

Topics Dr. Nguyen writes about most

  • Influenza A Virus, H5N1 Subtype
  • Influenza in Birds
  • Ducks
  • Vietnam
  • Influenza Vaccines

Dr. Nguyen's most frequent co-authors

Recent publications by Dr. Nguyen

See all 6 publications and co-authors

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 internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Tung V. Nguyen received $22 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Nguyen from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $22.

Companies that paid Dr. Nguyen the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Nguyen

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

Dr. Tung V. Nguyen has 1 award and honors on record

Dmand AI lists 1 award for Dr. Nguyen, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Nguyen

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Tung V. Nguyen graduated from Jacobs School of Medicine and Biomedical Sciences

Dr. Nguyen graduated from Jacobs School of Medicine and Biomedical Sciences in 1994.

  1. Medical schoolJacobs School of Medicine and Biomedical Sciences

Source: Dmand AI Professional Profile Data

Sources for Dr. Tung V. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Tung V. 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. Tung V. Nguyen's NPI number?

Dr. Tung V. Nguyen's NPI number is 1881772788. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Tung V. Nguyen?

Dr. Tung V. Nguyen is an internist in Fresno, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Tung V. Nguyen practice?

Dr. Nguyen practices at 7300 North Fresno St, Fresno, CA 93720. Dr. Nguyen's primary practice is Kaiser Permanente Fresno Medical Center in Fresno, California, part of Kaiser Permanente.

What is Dr. Tung V. Nguyen's office phone number?

The practice phone on file for Dr. Nguyen is (559) 448-4500.

What is Dr. Tung V. Nguyen's medical license number?

Dr. Nguyen's California license number on file is A55490.

Which hospitals is Dr. Tung V. Nguyen affiliated with?

Dr. Nguyen practices at Kaiser Permanente Fresno Medical Center in Fresno, California.

What medical group is Dr. Tung V. Nguyen part of?

Dr. Nguyen is linked to The Permanente Medical Group, Inc.

Does Dr. Tung V. Nguyen accept Medicare?

Yes. CMS data shows Dr. Nguyen billed Medicare for 20 services in 2019.

What services does Dr. Tung V. Nguyen bill to Medicare?

In 2019, Dr. Nguyen's most billed Medicare services were office visit, established patient (99211).

Where did Dr. Tung V. Nguyen go to medical school?

Dr. Nguyen graduated from Jacobs School of Medicine and Biomedical Sciences in 1994.

Show 5 more questionsShow fewer questions

What drugs does Dr. Tung V. Nguyen prescribe most?

In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Adacel Tdap.

Has Dr. Tung V. Nguyen received payments from drug or device companies?

CMS Open Payments shows $22 in general payments to Dr. Nguyen from 1 company from 2019 to 2019. The largest total came from Eli Lilly and Company.

How long has Dr. Tung V. Nguyen been practicing?

Dr. Nguyen graduated from medical school in 1994, 32 years ago.

Does Dr. Tung V. Nguyen do research?

Dmand AI links 6 publications to Dr. Nguyen, published from 2011 to 2024.

Who does Dr. Tung V. Nguyen publish with?

Dr. Nguyen's most frequent co-authors are Kirsten Beatrice Bibbins-Domingo, MD (1 shared paper) and Hoang Nguyen, MD (1 shared paper).

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