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Dr. Vivian T. Nguyen, MD
NPI1518464783PAC ID0143578708
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 40
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 2200 East Show Low Lake Road, Show Low, AZ 85901
- Practice phone
- Call (928) 537-4375
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Vivian T. Nguyen is a general surgeon in Show Low, Arizona
Dr. Nguyen practices at Summit Healthcare Regional Medical Center in Show Low, Arizona, part of Summit Healthcare.
Dr. Nguyen's NPI, 1518464783, was assigned on April 12, 2018. Dr. Nguyen graduated from University of Colorado School of Medicine, Aurora in 2018. Dr. Nguyen holds Arizona license 71978.
NPI and contact details
- NPI
- 1518464783NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143578708
- NPI enumeration date
- April 12, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 537-4375
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Dr. Vivian T. Nguyen practices at Summit Healthcare Regional Medical Center in Show Low, Arizona
Dr. Nguyen's primary practice is Summit Healthcare Regional Medical Center, at 2200 East Show Low Lake Road, Show Low, AZ 85901 in Navajo County. The practice phone is (928) 537-4375.
- Summit Healthcare Regional Medical Center2200 East Show Low Lake Road, Show Low, AZ 85901 · Navajo CountyPhone(928) 537-4375
Source: Dmand AI Affiliation Data
Dr. Vivian T. Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Summit Healthcare Regional Medical Center in Show Low, Arizona, part of Summit Healthcare. The medical group on file is Summit Healthcare. Dmand AI also links Dr. Nguyen to 1 more rural health clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vivian T. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Healthcare Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vivian T. Nguyen is one of 617 general surgeons in Arizona
Surgery is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nguyen's licenses on file in 2 states: Arizona and Colorado.
Specialties and state licenses
- Surgery, ArizonaPrimary
- Student in an organized health care education/training program, Colorado
General surgeons near Dr. Nguyen
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
617general surgeons in Arizona
3general surgeons in Show Low
2general surgeons at Summit Healthcare Regional Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Vivian T. Nguyen billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Nguyen across 1 procedure code in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $1,451 for them. Every service was in an office.
Medicare services, 202417
Medicare patients33
Paid by Medicare$1,451
Procedure codes1
Dr. Nguyen compared with the Arizona median for general surgeons, 2024
- Dr. Nguyen
- Arizona median
- Medicare services
- 17vs 16290% below
- Medicare patients
- 33vs 11672% below
- Part D claims
- 11vs 3165% below
Medians across 545 general surgeons in Arizona 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 general surgeons in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vivian T. Nguyen treated 33 Medicare patients in 2024, average age 73
CMS counts 33 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.01, 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 52% women.
Medicare patients, 202433
Average age73
Average risk score1.01
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
- Women1545%
- Men1855%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis36%
- Diabetes33%
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
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vivian T. Nguyen wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 40 Medicare Part D claims for 34 patients. 65% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $135 in total drug cost.
Part D claims, 202440
Drugs named by CMS1
Total drug cost$135
Part D patients34
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic26 claims65%
- Brand-name14 claims35%
Dr. Nguyen's most prescribed drugs by claims, 2021
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
- Opioids28%11 of 40 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Vivian T. Nguyen ranks in the 64th percentile for colonoscopy in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 51 procedures of colonoscopy by Dr. Nguyen, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nguyen ranks in Medicare procedure volume
- Colonoscopy
- 64th percentile51 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 56th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Vivian T. Nguyen has 1 publication on record
Dmand AI links 1 paper to Dr. Nguyen in 2019.
Papers1
Recent publications by Dr. Nguyen
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Vivian T. Nguyen received $291 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Dr. Nguyen from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $138.
General payments to Dr. Nguyen by program year, 2024 to 2025
Companies that paid Dr. Nguyen the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vivian T. Nguyen graduated from University of Colorado School of Medicine, Aurora
Dr. Nguyen graduated from University of Colorado School of Medicine, Aurora in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Vivian T. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Vivian T. 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. Vivian T. Nguyen's NPI number?
Dr. Vivian T. Nguyen's NPI number is 1518464783. It was assigned on April 12, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Vivian T. Nguyen?
Dr. Vivian T. Nguyen is a general surgeon in Show Low, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Vivian T. Nguyen practice?
Dr. Nguyen practices at 2200 East Show Low Lake Road, Show Low, AZ 85901. Dr. Nguyen's primary practice is Summit Healthcare Regional Medical Center in Show Low, Arizona, part of Summit Healthcare. Dmand AI also links Dr. Nguyen to 1 rural health clinic.
What is Dr. Vivian T. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (928) 537-4375.
What is Dr. Vivian T. Nguyen's medical license number?
Dr. Nguyen holds Arizona license 71978, one of the licenses on file in 2 states.
Which states has Dr. Vivian T. Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Arizona and Colorado.
Which hospitals is Dr. Vivian T. Nguyen affiliated with?
Dr. Nguyen practices at Summit Healthcare Regional Medical Center in Show Low, Arizona.
What medical group is Dr. Vivian T. Nguyen part of?
Dr. Nguyen is linked to Summit Healthcare.
Does Dr. Vivian T. Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 17 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Vivian T. Nguyen see?
CMS counts 33 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Vivian T. Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were office visit, new patient (99203).
Where did Dr. Vivian T. Nguyen go to medical school?
Dr. Nguyen graduated from University of Colorado School of Medicine, Aurora in 2018.
What drugs does Dr. Vivian T. Nguyen prescribe most?
In 2021 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Vivian T. Nguyen received payments from drug or device companies?
CMS Open Payments shows $291 in general payments to Dr. Nguyen from 5 companies from 2024 to 2025. The largest total came from Organon LLC.
How long has Dr. Vivian T. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2018, 8 years ago.
Does Dr. Vivian T. Nguyen do research?
Dmand AI links 1 publication to Dr. Nguyen.
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