Dr. Brian Byungjin Park, MD
- Publications
- 2
- Hospital affiliations
- 4
- Industry payments
- $340
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 7915 Lake Manassas Dr, Gainesville, VA 20155
- Practice phone
- Call (571) 248-0653
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Colon Stomach & Liver Center
Gainesville, Virginia
Find Dr. Park'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. Brian Byungjin Park is a gastroenterologist in Gainesville, Virginia
Dr. Park practices at Colon Stomach & Liver Center in Gainesville, Virginia.
Dr. Park's NPI, 1427311851, was assigned on June 20, 2012. Dr. Park graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2012. Dr. Park holds Virginia license 0101255026.
- NPI
- 1427311851NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395053037
- NPI enumeration date
- June 20, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 248-0653
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian Byungjin Park practices at Colon Stomach & Liver Center in Gainesville, Virginia
Dr. Park's primary practice is Colon Stomach & Liver Center, at 7915 Lake Manassas Dr, Gainesville, VA 20155 in Prince William County. The practice phone is (571) 248-0653.
- Colon Stomach & Liver Center7915 Lake Manassas Dr, Gainesville, VA 20155 · Prince William CountyPhone(571) 248-0653
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian Byungjin Park is affiliated with 7 sites of care and 2 medical groups
Dr. Park's primary practice is Colon Stomach & Liver Center in Gainesville, Virginia. Dr. Park is also affiliated with UVA Health Prince William Medical Center. The medical group on file is Gastroenterology Associates. Dmand AI also links Dr. Park to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Brian Byungjin Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Colon Stomach & Liver Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Byungjin Park is one of 494 gastroenterologists in Virginia
Gastroenterology is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Park is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Park's licenses on file in 2 states: Virginia and District of Columbia.
Specialties and state licenses
- Gastroenterology, VirginiaPrimary
- District of Columbia license
Gastroenterologists near Dr. Park
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. Brian Byungjin Park's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Park's median patient age at 57, with 53% women.
Dr. Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Brian Byungjin Park ranks in the 75th percentile for colonoscopy in Medicare
Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 81 procedures of colonoscopy by Dr. Park, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Park ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 73rd percentile84 procedures
- Colonoscopy
- 75th percentile81 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Dr. Brian Byungjin Park has 2 publications on record
Dmand AI links 2 papers to Dr. Park, published from 2021 to 2023. Dr. Park's most frequent co-author is Zachary Stephen Neubert, DO.
Dr. Park's most frequent co-authors
Recent publications by Dr. Park
See who Dr. Park researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Park 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. Brian Byungjin Park received $340 in industry payments from 2023 to 2025
CMS Open Payments shows 13 general payments to Dr. Park from 9 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $69.
General payments to Dr. Park by program year, 2023 to 2025
Companies that paid Dr. Park the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Byungjin Park graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Park graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2012. Dr. Park is a member of ACG and AGA.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Byungjin Park'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 |
| 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 |
| 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. Brian Byungjin Park
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. Brian Byungjin Park's NPI number?
Dr. Brian Byungjin Park's NPI number is 1427311851. It was assigned on June 20, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Byungjin Park?
Dr. Brian Byungjin Park is a gastroenterologist in Gainesville, Virginia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Brian Byungjin Park practice?
Dr. Park practices at 7915 Lake Manassas Dr, Gainesville, VA 20155. Dr. Park's primary practice is Colon Stomach & Liver Center in Gainesville, Virginia. Dmand AI also links Dr. Park to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Brian Byungjin Park's office phone number?
The practice phone on file for Dr. Park is (571) 248-0653.
What is Dr. Brian Byungjin Park's medical license number?
Dr. Park holds Virginia license 0101255026, one of the licenses on file in 2 states.
Which states has Dr. Brian Byungjin Park been licensed in?
Dmand AI has state licenses on file for Dr. Park in Virginia (2013 to 2026) and District of Columbia (2014 to 2015).
Which hospitals is Dr. Brian Byungjin Park affiliated with?
Dr. Park is affiliated with UVA Health Prince William Medical Center. Dmand AI links Dr. Park to 3 more hospitals.
What medical group is Dr. Brian Byungjin Park part of?
Dr. Park is linked to Gastroenterology Associates. Dmand AI links Dr. Park to 1 more medical group.
Does Dr. Brian Byungjin Park accept Medicare?
Yes. CMS lists Dr. Park as accepting Medicare assignment.
Is Dr. Brian Byungjin Park board certified?
Yes. Dr. Park is board certified in gastroenterology by the American Board of Internal Medicine.
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Where did Dr. Brian Byungjin Park go to medical school?
Dr. Park graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2012.
Has Dr. Brian Byungjin Park received payments from drug or device companies?
CMS Open Payments shows $340 in general payments to Dr. Park from 9 companies from 2023 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Dr. Brian Byungjin Park been practicing?
Dr. Park graduated from medical school in 2012, 14 years ago.
Does Dr. Brian Byungjin Park do research?
Dmand AI links 2 publications to Dr. Park, published from 2021 to 2023.
Who does Dr. Brian Byungjin Park publish with?
Dr. Park's most frequent co-authors are Zachary Stephen Neubert, DO (1 shared paper).
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