Dr. Gustavo Alfonso Marino, MD
- Hospital affiliations
- 1
- Industry payments
- $945
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 50 Irving Street N.W., Washington, DC 20422
- Practice phone
- Call (202) 745-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marino'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. Gustavo Alfonso Marino is a gastroenterologist in Washington, District of Columbia
Dr. Marino practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
Dr. Marino's NPI, 1730272956, was assigned on October 2, 2006. Dr. Marino holds District of Columbia license MD33819.
- NPI
- 1730272956NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (202) 745-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gustavo Alfonso Marino practices at Washington DC VA Medical Center in Washington, District of Columbia
Dr. Marino's primary practice is Washington DC VA Medical Center, at 50 Irving Street N.W., Washington, DC 20422 in The District County. The practice phone is (202) 745-8000.
- Washington DC VA Medical Center50 Irving Street N.W., Washington, DC 20422 · The District CountyPhone(202) 745-8000
Source: Dmand AI Affiliation Data
Dr. Gustavo Alfonso Marino is affiliated with 1 site of care
Dr. Marino's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dr. Marino's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gustavo Alfonso Marino's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marino practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington DC VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gustavo Alfonso Marino is one of 76 gastroenterologists in District of Columbia
Gastroenterology is Dr. Marino's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Marino is licensed in District of Columbia.
Specialties and state licenses
- Gastroenterology, District of ColumbiaPrimary
Gastroenterologists near Dr. Marino
Counts of gastroenterologists 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. Gustavo Alfonso Marino's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Marino's median patient age at 47, with 13% women.
Dr. Marino's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women13%
- Men88%
Source: Dmand AI Patient Panel Data
Dr. Gustavo Alfonso Marino received $945 in industry payments from 2018 to 2024
CMS Open Payments shows 44 general payments to Dr. Marino from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 59% of the total. Apollo Endosurgery US Inc paid the most, $555.
General payments to Dr. Marino by program year, 2018 to 2024
General payments to Dr. Marino by kind, 2018 to 2024
- Food and beverage$56259%
- Travel and lodging$38341%
Companies that paid Dr. Marino the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gustavo Alfonso Marino'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gustavo Alfonso Marino
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. Gustavo Alfonso Marino's NPI number?
Dr. Gustavo Alfonso Marino's NPI number is 1730272956. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gustavo Alfonso Marino?
Dr. Gustavo Alfonso Marino is a gastroenterologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gustavo Alfonso Marino practice?
Dr. Marino practices at 50 Irving Street N.W., Washington, DC 20422. Dr. Marino's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
What is Dr. Gustavo Alfonso Marino's office phone number?
The practice phone on file for Dr. Marino is (202) 745-8000.
What is Dr. Gustavo Alfonso Marino's medical license number?
Dr. Marino holds District of Columbia license MD33819.
Which hospitals is Dr. Gustavo Alfonso Marino affiliated with?
Dr. Marino practices at Washington DC VA Medical Center in Washington, District of Columbia.
Has Dr. Gustavo Alfonso Marino received payments from drug or device companies?
CMS Open Payments shows $945 in general payments to Dr. Marino from 3 companies from 2018 to 2024. The largest total came from Apollo Endosurgery US Inc.
How long has Dr. Gustavo Alfonso Marino been practicing?
Dr. Marino's NPI was assigned in 2006.
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