Dr. Son Van Nguyen, MD

  • New Iberia, LA
  • Gastroenterologist
NPI1881874899PAC ID4880749985
Medicare services, 2024
3,921
Medicare patients, 2024
882
Part D claims, 2024
2,783
Publications
15
Clinical trials
1
Practice address
2309 E. Main Street, Suite 102, New Iberia, LA 70560
Practice phone
Call (337) 577-9470
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Acadiana Surgery Center - New Iberia

Surgery Center - Medicare-Certified · New Iberia, Louisiana

See all 12 affiliations

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Dr. Son Van Nguyen is a gastroenterologist in New Iberia, Louisiana

Dr. Nguyen practices at Acadiana Surgery Center - New Iberia in New Iberia, Louisiana.

Dr. Nguyen's NPI, 1881874899, was assigned on November 7, 2007. Dr. Nguyen graduated from Louisiana State University School of Medicine in New Orleans in 2006. Dr. Nguyen holds Louisiana license 202570.

NPI and contact details
Medicare PAC ID
4880749985
NPI enumeration date
November 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(337) 577-9470
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Son Van Nguyen practices at Acadiana Surgery Center - New Iberia in New Iberia, Louisiana

Dr. Nguyen's primary practice is Acadiana Surgery Center - New Iberia, at 2309 E. Main Street, Suite 102, New Iberia, LA 70560. The practice phone is (337) 577-9470.

  • Acadiana Surgery Center - New Iberia
    2309 E. Main Street, Suite 102, New Iberia, LA 70560Phone(337) 577-9470

Source: Dmand AI Affiliation Data

Dr. Son Van Nguyen is affiliated with 8 sites of care and 4 medical groups

Dr. Nguyen's primary practice is Acadiana Surgery Center - New Iberia in New Iberia, Louisiana. Dr. Nguyen is also affiliated with Iberia Medical Center. The medical group on file is LSU Healthcare Network. Dmand AI also links Dr. Nguyen to 3 more hospitals, 3 medical groups, 2 group practices and clinics and 1 ambulatory surgery center, each named with a free account.

See all 12 affiliations for Dr. Nguyen

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Son Van Nguyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Acadiana Surgery Center - New IberiaAvailable with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Son Van Nguyen is one of 226 gastroenterologists in Louisiana

Gastroenterology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Nguyen is licensed in Louisiana.

Specialties and state licenses

  • Gastroenterology, LouisianaPrimaryLicense 202570 · taxonomy 207RG0100X

Gastroenterologists near Dr. Nguyen

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

226gastroenterologists in Louisiana
2gastroenterologists in New Iberia

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Son Van Nguyen billed Medicare for 3,921 services in 2024

CMS data shows 3,921 Medicare services from Dr. Nguyen across 20 procedure codes in 2024, for 882 Medicare patients. Medicare paid $267,038 for them.

Medicare services, 20243,921
Medicare patients882
Paid by Medicare$267,038
Procedure codes20

Dr. Nguyen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,8192024: 2,88959%
Surgery
2023: 7892024: 7159%
Other services
2023: 2242024: 223No change
Imaging
2023: 742024: 8211%
Tests and treatments
2023: 02024: 12
Lab and pathology
2023: 3152024: 0100%

Where Dr. Nguyen's Medicare services took place, 2024

  • In an office3,07979%
  • In a facility84221%

Dr. Nguyen compared with the Louisiana median for gastroenterologists, 2024

  • Dr. Nguyen
  • Louisiana median
Medicare services
3,921vs 4698.4 times
Medicare patients
882vs 2773.2 times
Part D claims
2,560vs 6264.1 times

Medians across 228 gastroenterologists in Louisiana 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.

See all procedures by Dr. Nguyen

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

Dr. Son Van Nguyen treated 882 Medicare patients in 2024, average age 72

CMS counts 882 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 463 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 64, with 55% women.

Medicare patients, 2024882
Average age72
Average risk score1.06
Also on Medicaid15%

Dr. Nguyen's Medicare patients by age, 2024

Dr. Nguyen's Medicare patients by sex, 2024

  • Women46553%
  • Men41747%

Chronic conditions among Dr. Nguyen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Ischemic heart disease37%
  5. Diabetes35%
  6. Anxiety28%
  7. Mood disorders25%
  8. Depression23%

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 64

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. Son Van Nguyen wrote 2,783 Medicare Part D claims in 2024

In 2024, Dr. Nguyen wrote 2,783 Medicare Part D claims for 744 patients. 76% of them were for generic drugs. CMS names the drug for 2,560 of them, across 43 drugs with 11 or more claims each, at $1,917,756 in total drug cost. In 2023, CMS named 2,174 claims across 43 drugs.

Part D claims, 20242,783
Drugs named by CMS43
Total drug cost$1.9M
Part D patients744

Dr. Nguyen's Part D claims by kind of drug, 2024

  • Generic2,113 claims76%
  • Brand-name and other670 claims24%

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

  • Antibiotics3%92 of 2,783 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: 2,1742024: 2,56018%

Drugs named by CMS: 43 in 2024, 43 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

Dr. Son Van Nguyen scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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. CMS counts 314 procedures of colonoscopy by Dr. Nguyen, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Nguyen's MIPS scores, performance year 2024

  • 91of 100Final score
  • 87.7of 100Quality
  • 90of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 88of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Nguyen ranks in Medicare procedure volume

Colonoscopy
98th percentile314 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
92nd percentile226 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Son Van Nguyen has 15 publications on record

Dmand AI links 15 papers to Dr. Nguyen, published from 2012 to 2024. 2017 was the busiest year, with 7. The most frequent topics are Vietnam, Micronutrients and Dietary Supplements. Dr. Nguyen has published most often in PLoS One. Dr. Nguyen's most frequent co-authors are Wei Hao, MD and Vin Tangpricha, MD.

Papers15
Years published2012 to 2024

Dr. Nguyen's papers by year, 2012 to 2024

Topics Dr. Nguyen writes about most

  • Vietnam
  • Micronutrients
  • Dietary Supplements
  • Folic Acid
  • Rural Population
  • Iron
  • Nutritional Status
  • Birth Weight

Dr. Nguyen's most frequent co-authors

Recent publications by Dr. Nguyen

See all 15 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 gastroenterologists.

How network discovery works

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

Dr. Son Van Nguyen has worked on 1 clinical trial

Dmand AI links Dr. Nguyen to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Colitis, Ulcerative and Colitis. Open Payments lists research payments to Dr. Nguyen that name 1 trial.

Conditions in Dr. Nguyen's trials

  • Colitis, Ulcerative
  • Colitis

Investigators on the most trials with Dr. Nguyen

Recent clinical trials with Dr. Nguyen

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Son Van Nguyen received $4,820 in industry payments from 2016 to 2025

CMS Open Payments shows 221 general payments to Dr. Nguyen from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Boston Scientific Corporation paid the most, $1,038. It also lists 1 research payment totaling $860 in 2023, naming 1 clinical trial.

General payments to Dr. Nguyen by program year, 2016 to 2025

General payments to Dr. Nguyen by kind, 2016 to 2025

$4.8Kin total
  • Food and beverage$4,23888%
  • Travel and lodging$4509%
  • Education$1323%

Companies that paid Dr. Nguyen the most, 2016 to 2025

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. Son Van Nguyen graduated from Louisiana State University School of Medicine in New Orleans

Dr. Nguyen graduated from Louisiana State University School of Medicine in New Orleans in 2006.

  1. Medical schoolLouisiana State University School of Medicine in New Orleans

Source: Dmand AI Professional Profile Data

Sources for Dr. Son Van 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 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)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Son Van 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. Son Van Nguyen's NPI number?

Dr. Son Van Nguyen's NPI number is 1881874899. It was assigned on November 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Son Van Nguyen?

Dr. Son Van Nguyen is a gastroenterologist in New Iberia, Louisiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Son Van Nguyen practice?

Dr. Nguyen practices at 2309 E. Main Street, Suite 102, New Iberia, LA 70560. Dr. Nguyen's primary practice is Acadiana Surgery Center - New Iberia in New Iberia, Louisiana. Dmand AI also links Dr. Nguyen to 3 hospitals, 3 medical groups, 2 group practices and clinics and 1 ambulatory surgery center.

What is Dr. Son Van Nguyen's office phone number?

The practice phone on file for Dr. Nguyen is (337) 577-9470.

What is Dr. Son Van Nguyen's medical license number?

Dr. Nguyen holds Louisiana license 202570.

Which hospitals is Dr. Son Van Nguyen affiliated with?

Dr. Nguyen is affiliated with Iberia Medical Center. Dmand AI links Dr. Nguyen to 3 more hospitals.

What medical group is Dr. Son Van Nguyen part of?

Dr. Nguyen is linked to LSU Healthcare Network. Dmand AI links Dr. Nguyen to 3 more medical groups.

Does Dr. Son Van Nguyen accept Medicare?

Yes. CMS data shows Dr. Nguyen billed Medicare for 3,921 services in 2024, and Dr. Nguyen accepts Medicare assignment.

What is Dr. Son Van Nguyen's MIPS score?

Dr. Nguyen's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. Son Van Nguyen see?

CMS counts 882 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

What services does Dr. Son Van Nguyen bill to Medicare?

In 2024, Dr. Nguyen's most billed Medicare services were care management and other visits (99439), care management and other visits (99490) and office visit, established patient (99213).

Where did Dr. Son Van Nguyen go to medical school?

Dr. Nguyen graduated from Louisiana State University School of Medicine in New Orleans in 2006.

What drugs does Dr. Son Van Nguyen prescribe most?

In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Linzess.

Has Dr. Son Van Nguyen received payments from drug or device companies?

CMS Open Payments shows $4,820 in general payments to Dr. Nguyen from 22 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Son Van Nguyen been practicing?

Dr. Nguyen graduated from medical school in 2006, 20 years ago.

Does Dr. Son Van Nguyen do research?

Dmand AI links 15 publications to Dr. Nguyen, published from 2012 to 2024. Dr. Nguyen has worked on 1 clinical trial.

Who does Dr. Son Van Nguyen publish with?

Dr. Nguyen's most frequent co-authors are Wei Hao, MD (2 shared papers) and Vin Tangpricha, MD (1 shared paper).

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