Dr. Patrick Nguyen, MD

  • San Antonio, TX
  • General surgeon
NPI1750567921PAC ID3678625589
Medicare services, 2024
56
Medicare patients, 2024
105
Part D claims, 2024
71
Publications
1
Hospital affiliations
2
Practice address
4502 Medical Dr, San Antonio, TX 78229
Practice phone
Call (210) 358-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

University Hospital (San Antonio)

San Antonio, Texas

See all 5 affiliations

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.

View contacts for free

Dr. Patrick Nguyen is a general surgeon in San Antonio, Texas

Dr. Nguyen practices at University Hospital (San Antonio) in San Antonio, Texas.

Dr. Nguyen's NPI, 1750567921, was assigned on January 17, 2008. Dr. Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine in 2004. Dr. Nguyen's Texas license number on file is N1019.

NPI and contact details
Medicare PAC ID
3678625589
NPI enumeration date
January 17, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(210) 358-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Patrick Nguyen practices at University Hospital (San Antonio) in San Antonio, Texas

Dr. Nguyen's primary practice is University Hospital (San Antonio), at 4502 Medical Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 358-4000.

  • University Hospital (San Antonio)
    4502 Medical Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 358-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Patrick Nguyen is affiliated with 4 sites of care and 1 medical group

Dr. Nguyen's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dr. Nguyen is also affiliated with University Hospital. The medical group on file is UT Health Physicians. Dmand AI also links Dr. Nguyen to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Nguyen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Hospital (San Antonio)Available with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Nguyen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Patrick Nguyen is one of 1,939 general surgeons in Texas

Surgery is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nguyen is board certified in surgery by the American Board of Surgery. Dr. Nguyen has a license on file in Texas.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense N1019 · 2008 to 2025 · taxonomy 208600000X

Clinical focus

Dmand AI lists abdominal hernia repair surgery, colonoscopy, gallbladder removal, gastrointestinal obstruction and groin hernia surgery among the conditions Dr. Nguyen treats.

General surgeons near Dr. Nguyen

Counts of general surgeons 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. Patrick Nguyen billed Medicare for 56 services in 2024

CMS data shows 56 Medicare services from Dr. Nguyen across 3 procedure codes in 2024, all of them office visits, for 105 Medicare patients. Medicare paid $6,203 for them. Every service was in an office.

Medicare services, 202456
Medicare patients105
Paid by Medicare$6,203
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 392024: 5644%

Dr. Nguyen compared with the Texas median for general surgeons, 2024

  • Dr. Nguyen
  • Texas median
Medicare services
56vs 11853% below
Medicare patients
105vs 978% above
Part D claims
43vs 42Close to median

Medians across 1,674 general surgeons in Texas 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

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 Texas.

Book a meeting

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

Dr. Patrick Nguyen treated 105 Medicare patients in 2024, average age 70

CMS counts 105 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 66, with 44% women.

Medicare patients, 2024105
Average age70
Average risk score1.16
Also on Medicaid13%

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

  • Women4846%
  • Men5754%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis56%
  4. Diabetes35%
  5. Chronic kidney disease24%
  6. Ischemic heart disease22%
  7. Mood disorders18%
  8. Depression15%

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

  • Women44%
  • Men56%

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

Dr. Patrick Nguyen wrote 71 Medicare Part D claims in 2024

In 2024, Dr. Nguyen wrote 71 Medicare Part D claims for 62 patients. 72% of them were for generic drugs. CMS names the drug for 43 of them, across 2 drugs with 11 or more claims each, at $401 in total drug cost. In 2023, CMS named 34 claims across 2 drugs.

Part D claims, 202471
Drugs named by CMS2
Total drug cost$401
Part D patients62

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

  • Generic51 claims72%
  • Brand-name20 claims28%

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

  • Opioids41%29 of 71 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: 342024: 4326%

Drugs named by CMS: 2 in 2024, 2 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

How Dr. Patrick Nguyen takes part in Medicare

Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 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)

For MedTech and pharma teams

Find general surgeons like Dr. Nguyen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Patrick Nguyen has 1 publication on record

Dmand AI links 1 paper to Dr. Nguyen in 2011. Dr. Nguyen's most frequent co-authors are Daniel L. Dent, MD, Richard Frank Oppeltz, MD and Kent R. Van Sickle, MD.

Papers1

Dr. Nguyen's most frequent co-authors

Recent publications by Dr. Nguyen

See all 1 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 general surgeons.

How network discovery works

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

Dr. Patrick Nguyen received $19,304 in industry payments from 2016 to 2024

CMS Open Payments shows 67 general payments to Dr. Nguyen from 15 drug and device companies from 2016 to 2024. Education make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $18,143. It also lists 5 research payments totaling $802 in 2019.

General payments to Dr. Nguyen by program year, 2016 to 2024

General payments to Dr. Nguyen by kind, 2016 to 2024

$19.3Kin total
  • Education$15,00078%
  • Travel and lodging$2,32612%
  • Food and beverage$1,97810%

Companies that paid Dr. Nguyen the most, 2016 to 2024

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. Patrick Nguyen has 9 awards and honors on record

Dmand AI lists 9 awards for Dr. Nguyen, most recently Texas Rising Star in 2014. Dr. Nguyen serves on Medical Staff Leadership - Christus Santa Rosa Westover Hills Hospital.

Awards and honors for Dr. Nguyen

  1. 2014
    • Texas Rising Star
  2. 2013
    • Super Doc
  3. 2012
    • CMS Stage 1 EHR
  4. 2010
    • Excellence in Teaching Medical Students Award
  5. 2008
    • Outstanding Resident Teacher Award
    • Travel Fellowship to Bordeaux, France
See all 9 awards

Dr. Nguyen's committees and leadership roles

Medical Staff Leadership - Christus Santa Rosa Westover Hills HospitalSection Chief - General Surgery
2019 to present
Physician leadershipChair of Surgical Services - CSR Westover Hills Hospital
2011 to 2018

Source: Dmand AI Professional Profile Data

Dr. Patrick Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine in 2004. Dr. Nguyen is a member of ACS.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Patrick Nguyen accepts plans from 21 insurance carriers

Dr. Nguyen is in network with 21 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Nguyen accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare12
  4. POS6
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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
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
Insurance carriers and plan typesDmand AI Insurance Network 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. Patrick 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. Patrick Nguyen's NPI number?

Dr. Patrick Nguyen's NPI number is 1750567921. It was assigned on January 17, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick Nguyen?

Dr. Patrick Nguyen is a general surgeon in San Antonio, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Patrick Nguyen practice?

Dr. Nguyen practices at 4502 Medical Dr, San Antonio, TX 78229. Dr. Nguyen's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dmand AI also links Dr. Nguyen to 1 hospital and 1 group practice or clinic.

What is Dr. Patrick Nguyen's office phone number?

The practice phone on file for Dr. Nguyen is (210) 358-4000.

What is Dr. Patrick Nguyen's medical license number?

Dr. Nguyen's Texas license number on file is N1019.

Which hospitals is Dr. Patrick Nguyen affiliated with?

Dr. Nguyen is affiliated with University Hospital. Dmand AI links Dr. Nguyen to 1 more hospital.

What medical group is Dr. Patrick Nguyen part of?

Dr. Nguyen is linked to UT Health Physicians.

Does Dr. Patrick Nguyen accept Medicare?

Yes. CMS data shows Dr. Nguyen billed Medicare for 56 services in 2024, and Dr. Nguyen accepts Medicare assignment.

How many Medicare patients does Dr. Patrick Nguyen see?

CMS counts 105 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 70.

Is Dr. Patrick Nguyen board certified?

Yes. Dr. Nguyen is board certified in surgery by the American Board of Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Patrick Nguyen bill to Medicare?

In 2024, Dr. Nguyen's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and office visit, new patient (99205).

Where did Dr. Patrick Nguyen go to medical school?

Dr. Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine in 2004.

What drugs does Dr. Patrick Nguyen prescribe most?

In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Tramadol HCl and Peg-3350 And Electrolytes.

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

CMS Open Payments shows $19,304 in general payments to Dr. Nguyen from 15 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Patrick Nguyen been practicing?

Dr. Nguyen graduated from medical school in 2004, 22 years ago.

Does Dr. Patrick Nguyen do research?

Dmand AI links 1 publication to Dr. Nguyen.

Who does Dr. Patrick Nguyen publish with?

Dr. Nguyen's most frequent co-authors are Daniel L. Dent, MD (1 shared paper), Richard Frank Oppeltz, MD (1 shared paper) and Kent R. Van Sickle, MD (1 shared paper).

What insurance does Dr. Patrick Nguyen accept?

Dr. Nguyen is in network with 21 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)