Individual provider Active NPI

Brian Byungjin Park, M.D.

  • Gastroenterology Physician
  • Gainesville, VA
National Provider Identifier
1427311851
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
0101255026 Issued in VA
Practice address
7915 Lake Manassas Dr Ste 302
Gainesville, VA 20155-3260
Phone
(571) 248-0653
Fax
(571) 248-0658
NPI assigned
Jun 20, 2012
Last updated
Feb 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 0101255026 VA Primary

Addresses

Primary practice location

7915 Lake Manassas Dr Ste 302
Gainesville, VA 20155-3260

Mailing address

PO Box 381468
Germantown, TN 38183-1468

Other practice location 1

170 W Shirley Ave Ste 205
Warrenton, VA 20186-3083
Phone (540) 347-2470

Other practice location 2

24430 Stone Springs Blvd Ste 250
Dulles, VA 20166-2268
Phone (571) 248-0653

Other practice location 3

8640 Sudley Rd Ste 201
Manassas, VA 20110-4404
Phone (703) 368-6819

Other identifiers 1

IdentifierTypeStateIssuer
1427311851MedicaidVA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250627002874 VA Practitioner - GastroenterologyPractitioner - Internal Medicine 5395053037 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gastroenterology Associates VA, LLCGroup PAC ID 2466449228, 51 clinicians

Practice addresses (Care Compare)

7915 Lake Manassas Dr
Suite 302
Gainesville, VA 20155-3260
Phone (571) 248-0653

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy50
Upper gastrointestinal (GI) endoscopy for acid reflux49

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Gastroenterology Associates VA, LLC Gastroenterology CurrentSince May 30, 2025 Accepting new patients
Greater Washington Anesthesia Associates, LLC PastSince Jul 1, 2026 Accepting new patients

Locations

7915 Lake Manassas Dr
Ste 302
Gainesville, VA 20155
Phone (571) 248-0653

8640 Sudley Rd
Ste 201
Manassas, VA 20110
Phone (703) 368-6819

24430 Stone Springs Blvd
Ste 250
Sterling, VA 20166
Phone (571) 248-0653

170 W Shirley Ave
Ste 205
Warrenton, VA 20186
Phone (540) 347-2470

Interoperability endpoints

  • Direct secure messaging: bpark683872@direct.healthsystem.virginia.edu

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1340150400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1427311851",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 381468",
            "city": "GERMANTOWN",
            "state": "TN",
            "postal_code": "381831468"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7915 LAKE MANASSAS DR STE 302",
            "city": "GAINESVILLE",
            "state": "VA",
            "postal_code": "201553260",
            "telephone_number": "571-248-0653",
            "fax_number": "571-248-0658"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "170 W Shirley Ave Ste 205",
            "address_purpose": "LOCATION",
            "city": "Warrenton",
            "state": "VA",
            "postal_code": "201863083",
            "country_code": "US",
            "telephone_number": "540-347-2470",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "24430 Stone Springs Blvd Ste 250",
            "address_purpose": "LOCATION",
            "city": "Dulles",
            "state": "VA",
            "postal_code": "201662268",
            "country_code": "US",
            "telephone_number": "571-248-0653",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8640 Sudley Rd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Manassas",
            "state": "VA",
            "postal_code": "201104404",
            "country_code": "US",
            "telephone_number": "703-368-6819",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PARK",
        "first_name": "BRIAN",
        "middle_name": "BYUNGJIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-20",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "VA",
            "license": "0101255026",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1427311851",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Gainesville, VA

Sources for this page

Verify at the official NPI Registry.