Am J Surg
Dr. Patrick Nguyen, MD
- 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
Primary practice
University Hospital (San Antonio)
San Antonio, Texas
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. 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
- 1750567921NPI Registry (opens in a new tab)
- 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.
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.
| Site | EHR vendor and product |
|---|---|
| University Hospital (San Antonio) | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, TexasPrimary
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.
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.
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.
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.
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
- High blood pressure75%
- High cholesterol73%
- Arthritis56%
- Diabetes35%
- Chronic kidney disease24%
- Ischemic heart disease22%
- Mood disorders18%
- 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.
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.
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)
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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.
Dr. Nguyen's most frequent co-authors
- Daniel L. Dent, MD1 shared paper
- Richard Frank Oppeltz, MD1 shared paper
- Kent R. Van Sickle, MD1 shared paper
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. 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
- 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.
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
- 2014
- Texas Rising Star
- 2013
- Super Doc
- 2012
- CMS Stage 1 EHR
- 2010
- Excellence in Teaching Medical Students Award
- 2008
- Outstanding Resident Teacher Award
- Travel Fellowship to Bordeaux, France
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.
- Medical school
- Board certified in 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.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- +13 more carriersWith a free account
Plan types Dr. Nguyen accepts, by number of carriers
- PPO14
- HMO13
- Medicare12
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Patrick 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. 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.
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