Cardiol Young
ExerciseFontan ProcedureHeart Defects, Congenital
Dr. Darren Patrick Marshall, MD
NPI1831585314
- Publications
- 2
- Industry payments
- $42
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 16
- 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. Marshall'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. Darren Patrick Marshall is a pediatric cardiology physician in San Antonio, Texas
Dr. Marshall practices at University Hospital (San Antonio) in San Antonio, Texas.
Dr. Marshall's NPI, 1831585314, was assigned on April 10, 2015. Dr. Marshall graduated from Baylor College Of Medicine in 2015. Dr. Marshall holds Texas license T0852.
NPI and contact details
- NPI
- 1831585314NPI Registry (opens in a new tab)
- NPI enumeration date
- April 10, 2015
- NPI status
- Active
- Practice phone
- (210) 358-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Darren Patrick Marshall practices at University Hospital (San Antonio) in San Antonio, Texas
Dr. Marshall'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. Darren Patrick Marshall is affiliated with 3 sites of care and 2 medical groups
Dr. Marshall's primary practice is University Hospital (San Antonio) in San Antonio, Texas. The medical group on file is University Medicine Associates. Dmand AI also links Dr. Marshall to 2 more group practices and clinics and 1 medical group, each named with a free account.
University Hospital (San Antonio)Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Darren Patrick Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 2 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Darren Patrick Marshall is one of 340 pediatric cardiology physicians in Texas
Pediatric cardiology is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Marshall is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. Marshall's licenses on file in 3 states: Texas, Michigan and Ohio.
Specialties and state licenses
- Pediatric cardiology, TexasPrimary
- Michigan license
- Ohio license
Pediatric cardiology physicians near Dr. Marshall
Counts of pediatric cardiology physicians 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. Darren Patrick Marshall's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 8, with 47% women.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Darren Patrick Marshall has 2 publications on record
Dmand AI links 2 papers to Dr. Marshall in 2024. Dr. Marshall's most frequent co-authors are Thomas Michael Glenn, MD, Jesse Evan Hansen and Mark Douglas Norris, MD.
Papers2
Dr. Marshall's most frequent co-authors
- Thomas Michael Glenn, MD1 shared paper
- Jesse Evan Hansen1 shared paper
- Mark Douglas Norris, MD1 shared paper
Recent publications by Dr. Marshall
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall works with, so you can find a warm path to the right pediatric cardiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Darren Patrick Marshall received $42 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Marshall from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Azurity Pharmaceuticals, Inc. paid the most, $42.
Companies that paid Dr. Marshall the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darren Patrick Marshall graduated from Baylor College Of Medicine
Dr. Marshall graduated from Baylor College Of Medicine in 2015.
- Medical school
- Board certified in pediatric cardiology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Darren Patrick Marshall accepts plans from 16 insurance carriers
Dr. Marshall is in network with 16 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Arkansas Blue Cross and Blue Shield
- +8 more carriersWith a free account
Plan types Dr. Marshall accepts, by number of carriers
- HMO9
- PPO9
- Medicare3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Darren Patrick Marshall'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| 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. Darren Patrick Marshall
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. Darren Patrick Marshall's NPI number?
Dr. Darren Patrick Marshall's NPI number is 1831585314. It was assigned on April 10, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Darren Patrick Marshall?
Dr. Darren Patrick Marshall is a pediatric cardiology physician in San Antonio, Texas. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Darren Patrick Marshall practice?
Dr. Marshall practices at 4502 Medical Dr, San Antonio, TX 78229. Dr. Marshall's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dmand AI also links Dr. Marshall to 2 group practices and clinics and 1 medical group.
What is Dr. Darren Patrick Marshall's office phone number?
The practice phone on file for Dr. Marshall is (210) 358-4000.
What is Dr. Darren Patrick Marshall's medical license number?
Dr. Marshall holds Texas license T0852, one of the licenses on file in 3 states.
Which states has Dr. Darren Patrick Marshall been licensed in?
Dmand AI has state licenses on file for Dr. Marshall in Texas (2021 to 2026), Michigan (2018 to 2022) and Ohio (2015 to 2018).
What medical group is Dr. Darren Patrick Marshall part of?
Dr. Marshall is linked to University Medicine Associates. Dmand AI links Dr. Marshall to 1 more medical group.
Is Dr. Darren Patrick Marshall board certified?
Yes. Dr. Marshall is board certified in pediatric cardiology by the American Board of Pediatrics.
Where did Dr. Darren Patrick Marshall go to medical school?
Dr. Marshall graduated from Baylor College Of Medicine in 2015.
Has Dr. Darren Patrick Marshall received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Marshall from 1 company from 2024 to 2024. The largest total came from Azurity Pharmaceuticals, Inc.
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How long has Dr. Darren Patrick Marshall been practicing?
Dr. Marshall graduated from medical school in 2015, 11 years ago.
Does Dr. Darren Patrick Marshall do research?
Dmand AI links 2 publications to Dr. Marshall.
Who does Dr. Darren Patrick Marshall publish with?
Dr. Marshall's most frequent co-authors are Thomas Michael Glenn, MD (1 shared paper), Jesse Evan Hansen (1 shared paper) and Mark Douglas Norris, MD (1 shared paper).
What insurance does Dr. Darren Patrick Marshall accept?
Dr. Marshall is in network with 16 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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