Neurogastroenterol Motil
Dr. Deanna Diemanh Nguyen, MD
- Publications
- 25
- Hospital affiliations
- 1
- Industry payments
- $1,475
- Insurance carriers
- 2
- State licenses
- 2
- Practice address
- 4150 Clement Street, San Francisco, CA 94121
- Practice phone
- Call (415) 221-4810
- 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. Deanna Diemanh Nguyen is a gastroenterologist in San Francisco, California
Dr. Nguyen practices at San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration.
Dr. Nguyen's NPI, 1184603185, was assigned on January 10, 2006. Dr. Nguyen graduated from Harvard Medical School in 2001. Dr. Nguyen's Massachusetts license number on file is 219514.
- NPI
- 1184603185NPI Registry (opens in a new tab)
- NPI enumeration date
- January 10, 2006
- NPI status
- Active
- Practice phone
- (415) 221-4810
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Deanna Diemanh Nguyen practices at San Francisco VA Medical Center in San Francisco, California
Dr. Nguyen's primary practice is San Francisco VA Medical Center, at 4150 Clement Street, San Francisco, CA 94121 in San Francisco County. The practice phone is (415) 221-4810.
- San Francisco VA Medical Center4150 Clement Street, San Francisco, CA 94121 · San Francisco CountyPhone(415) 221-4810
Source: Dmand AI Affiliation Data
Dr. Deanna Diemanh Nguyen is affiliated with 1 site of care
Dr. Nguyen's primary practice is San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration. Dr. Nguyen'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. Deanna Diemanh Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco 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. Deanna Diemanh Nguyen is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Nguyen's licenses on file in 2 states: Massachusetts and California.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
- California license
Gastroenterologists near Dr. Nguyen
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. Deanna Diemanh Nguyen's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 62, with 100% women.
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 62
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Deanna Diemanh Nguyen has 25 publications on record
Dmand AI links 25 papers to Dr. Nguyen, published from 2002 to 2023. 2007 was the busiest year, with 2. The most frequent topics are Colitis, Mice, Knockout and Mice, Inbred C57BL. Dr. Nguyen has published most often in Inflamm Bowel Dis. Dr. Nguyen's most frequent co-authors are Richard Aaron Hodin, MD, Vijay Yajnik, MD, PhD and Elisa K. Boden, MD.
Dr. Nguyen's papers by year, 2005 to 2023
Topics Dr. Nguyen writes about most
- Colitis
- Mice, Knockout
- Mice, Inbred C57BL
- Wiskott-Aldrich Syndrome Protein
- Disease Models, Animal
- Intestinal Mucosa
- Colitis, Ulcerative
- T-Lymphocytes
Dr. Nguyen's most frequent co-authors
- Richard Aaron Hodin, MD4 shared papers
- Vijay Yajnik, MD, PhD4 shared papers
- Elisa K. Boden, MD2 shared papers
Recent publications by Dr. Nguyen
Aliment Pharmacol Ther
Am J Gastroenterol
Drug Des Devel Ther
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 gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Deanna Diemanh Nguyen received $1,475 in industry payments from 2017 to 2025
CMS Open Payments shows 18 general payments to Dr. Nguyen from 8 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 75% of the total. Abbvie Inc. paid the most, $1,126.
General payments to Dr. Nguyen by program year, 2017 to 2025
General payments to Dr. Nguyen by kind, 2017 to 2025
- Travel and lodging$1,09975%
- Food and beverage$37625%
Companies that paid Dr. Nguyen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Deanna Diemanh Nguyen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nguyen, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Nguyen
- 2012
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Deanna Diemanh Nguyen graduated from Harvard Medical School
Dr. Nguyen graduated from Harvard Medical School in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Deanna Diemanh Nguyen accepts plans from 2 insurance carriers
Dr. Nguyen is in network with 2 carriers, including RI State Medicaid and VT State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- RI State Medicaid
- VT State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Deanna Diemanh 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 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) |
| 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. Deanna Diemanh 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. Deanna Diemanh Nguyen's NPI number?
Dr. Deanna Diemanh Nguyen's NPI number is 1184603185. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Deanna Diemanh Nguyen?
Dr. Deanna Diemanh Nguyen is a gastroenterologist in San Francisco, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Deanna Diemanh Nguyen practice?
Dr. Nguyen practices at 4150 Clement Street, San Francisco, CA 94121. Dr. Nguyen's primary practice is San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration.
What is Dr. Deanna Diemanh Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (415) 221-4810.
What is Dr. Deanna Diemanh Nguyen's medical license number?
Dr. Nguyen's Massachusetts license number on file is 219514, one of the licenses on file in 2 states.
Which states has Dr. Deanna Diemanh Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Massachusetts (2003 to 2022) and California (2018 to 2025).
Which hospitals is Dr. Deanna Diemanh Nguyen affiliated with?
Dr. Nguyen practices at San Francisco VA Medical Center in San Francisco, California.
Where did Dr. Deanna Diemanh Nguyen go to medical school?
Dr. Nguyen graduated from Harvard Medical School in 2001.
Has Dr. Deanna Diemanh Nguyen received payments from drug or device companies?
CMS Open Payments shows $1,475 in general payments to Dr. Nguyen from 8 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Deanna Diemanh Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2001, 25 years ago.
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Does Dr. Deanna Diemanh Nguyen do research?
Dmand AI links 25 publications to Dr. Nguyen, published from 2002 to 2023.
Who does Dr. Deanna Diemanh Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Richard Aaron Hodin, MD (4 shared papers), Vijay Yajnik, MD, PhD (4 shared papers) and Elisa K. Boden, MD (2 shared papers).
What insurance does Dr. Deanna Diemanh Nguyen accept?
Dr. Nguyen is in network with 2 carriers, including RI State Medicaid and VT State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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