Am J Gastroenterol
Dr. Adrienne J. Nguyen, MD
- Medicare services, 2024
- 268
- Medicare patients, 2024
- 200
- Publications
- 5
- Hospital affiliations
- 6
- Industry payments
- $37
- Practice address
- 7503 Surratts Road, Clinton, MD 20735
- Practice phone
- Call (301) 868-8000
- 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. Adrienne J. Nguyen is a gastroenterologist in Clinton, Maryland
Dr. Nguyen practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health.
Dr. Nguyen's NPI, 1376635219, was assigned on September 29, 2006. Dr. Nguyen graduated from UMKC School of Medicine in 1996. Dr. Nguyen holds California license C53504.
- NPI
- 1376635219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092751743
- NPI enumeration date
- September 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 868-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adrienne J. Nguyen practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland
Dr. Nguyen's primary practice is MedStar Southern Maryland Hospital Center, at 7503 Surratts Road, Clinton, MD 20735 in Prince Georges County. The practice phone is (301) 868-8000.
- MedStar Southern Maryland Hospital Center7503 Surratts Road, Clinton, MD 20735 · Prince Georges CountyPhone(301) 868-8000
Source: Dmand AI Affiliation Data
Dr. Adrienne J. Nguyen is affiliated with 8 sites of care and 4 medical groups
Dr. Nguyen's primary practice is MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health. Dr. Nguyen is also affiliated with MedStar Franklin Square Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Nguyen to 4 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Adrienne J. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Southern Maryland Hospital Center | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adrienne J. Nguyen is one of 405 gastroenterologists in Maryland
Gastroenterology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Nguyen is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Nguyen's licenses on file in 6 states: California, Missouri, Pennsylvania, Virginia, Maryland and Minnesota.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Missouri license
- Pennsylvania license
- Virginia license
- Maryland license
- Minnesota license
Clinical focus
Dmand AI lists chronic inflammatory bowel disease (IBD), colonoscopy, gastrointestinal bleeding and upper GI endoscopy among the conditions Dr. Nguyen treats.
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. Adrienne J. Nguyen billed Medicare for 268 services in 2024
CMS data shows 268 Medicare services from Dr. Nguyen across 4 procedure codes in 2024, for 200 Medicare patients. Medicare paid $17,254 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2742024: 2682%
- Surgery
- 2023: 122024: 0100%
Dr. Nguyen compared with the Maryland median for gastroenterologists, 2024
- Dr. Nguyen
- Maryland median
- Medicare services
- 268vs 66860% below
- Medicare patients
- 200vs 39049% below
Medians across 396 gastroenterologists in Maryland 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 gastroenterologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adrienne J. Nguyen treated 200 Medicare patients in 2024, average age 75
CMS counts 200 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 65, with 58% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women11557%
- Men8543%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Mood disorders51%
- Atrial fibrillation47%
- Ischemic heart disease47%
- Chronic kidney disease46%
- Anxiety44%
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 65
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adrienne J. Nguyen ranks in the 42nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen as offering telehealth. CMS counts 11 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Nguyen, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Nguyen ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 42nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 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. Adrienne J. Nguyen has 5 publications on record
Dmand AI links 5 papers to Dr. Nguyen. Dr. Nguyen's most frequent co-authors are Aram Nazareth Demirjian, MD, David K K. Imagawa, MD and David Bradford Nelson, MD.
Dr. Nguyen's most frequent co-authors
- Aram Nazareth Demirjian, MD1 shared paper
- David K K. Imagawa, MD1 shared paper
- David Bradford Nelson, MD1 shared paper
Recent publications by Dr. Nguyen
Gastrointest Endosc
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. Adrienne J. Nguyen received $37 in industry payments from 2021 to 2022
CMS Open Payments shows 3 general payments to Dr. Nguyen from 2 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $26.
General payments to Dr. Nguyen by program year, 2021 to 2022
Companies that paid Dr. Nguyen the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Adrienne J. Nguyen graduated from UMKC School of Medicine
Dr. Nguyen graduated from UMKC School of Medicine in 1996.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Adrienne J. Nguyen accepts plans from 7 insurance carriers
Dr. Nguyen is in network with 7 carriers, including Aetna, United Healthcare and Cigna. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Humana
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare5
- HMO4
- PPO4
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Adrienne J. 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 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) |
| 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) |
| 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. Adrienne J. 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. Adrienne J. Nguyen's NPI number?
Dr. Adrienne J. Nguyen's NPI number is 1376635219. It was assigned on September 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Adrienne J. Nguyen?
Dr. Adrienne J. Nguyen is a gastroenterologist in Clinton, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Adrienne J. Nguyen practice?
Dr. Nguyen practices at 7503 Surratts Road, Clinton, MD 20735. Dr. Nguyen's primary practice is MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health. Dmand AI also links Dr. Nguyen to 4 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Adrienne J. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (301) 868-8000.
What is Dr. Adrienne J. Nguyen's medical license number?
Dr. Nguyen holds California license C53504, one of the licenses on file in 6 states.
Which states has Dr. Adrienne J. Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (since 2008), Missouri (2013 to 2026), Pennsylvania (2006 to 2026), Virginia (2025 to 2026), Maryland (2025) and Minnesota (1998 to 2007).
Which hospitals is Dr. Adrienne J. Nguyen affiliated with?
Dr. Nguyen practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland. Dr. Nguyen is also affiliated with MedStar Franklin Square Medical Center. Dmand AI links Dr. Nguyen to 4 more hospitals.
What medical group is Dr. Adrienne J. Nguyen part of?
Dr. Nguyen is linked to MedStar Medical Group. Dmand AI links Dr. Nguyen to 3 more medical groups.
Does Dr. Adrienne J. Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 268 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Adrienne J. Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Adrienne J. Nguyen see?
CMS counts 200 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 75.
Is Dr. Adrienne J. Nguyen board certified?
Yes. Dr. Nguyen is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Adrienne J. Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99221) and hospital inpatient care (99222).
Where did Dr. Adrienne J. Nguyen go to medical school?
Dr. Nguyen graduated from UMKC School of Medicine in 1996.
Has Dr. Adrienne J. Nguyen received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Dr. Nguyen from 2 companies from 2021 to 2022. The largest total came from Abbvie Inc.
How long has Dr. Adrienne J. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1996, 30 years ago.
Does Dr. Adrienne J. Nguyen do research?
Dmand AI links 5 publications to Dr. Nguyen.
Who does Dr. Adrienne J. Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Aram Nazareth Demirjian, MD (1 shared paper), David K K. Imagawa, MD (1 shared paper) and David Bradford Nelson, MD (1 shared paper).
What insurance does Dr. Adrienne J. Nguyen accept?
Dr. Nguyen is in network with 7 carriers, including Aetna, United Healthcare and Cigna. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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