Individual provider Active NPI

Bidhan Kunwar, MD

  • Internal Medicine Physician
  • Leesburg, VA
National Provider Identifier
1174826887
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0101260206 Issued in VA
Practice address
44045 Riverside Pkwy
Leesburg, VA 20176-5101
Phone
(703) 858-6000
Fax
(703) 858-6900
NPI assigned
Dec 20, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 0101260206 VA Primary

Addresses

Primary practice location

44045 Riverside Pkwy
Leesburg, VA 20176-5101

Mailing address

PO Box 37174
Baltimore, MD 21297-3174
Phone (571) 423-5699

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20160808002308 DC Practitioner - HospitalistPractitioner - Internal Medicine 0547447815 Reassigns benefits to 2 organizations
I20200805003437 VA Practitioner - HospitalistPractitioner - Internal Medicine 0547447815 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians
Fair Oaks Hospitalist Physicians, PLLCGroup PAC ID 1052419868, 63 clinicians

Practice addresses (Care Compare)

224 A Cornwall St NW
Leesburg, VA 20176-2701
Phone (703) 771-2837

224 B Cornwall NWST
Leesburg, VA 20176-2701

224 Cornwall St NW
Leesburg, VA 20176-2701
Phone (703) 771-2894

3600 Joseph Siewick Dr
Fairfax, VA 22033-1709
Phone (703) 391-3558

44045 Rivderside Pkwy
Leesburg, VA 20176-5101

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.99 of 100Reported as group
Quality
91.31
Improvement activities
40
Cost
79.05

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101260206VAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fair Oaks Hospitalist Physicians, PLLC Hospitalist CurrentSince Jun 18, 2016 Accepting new patients

Locations

3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037

Interoperability endpoints

  • Direct secure messaging: bkunwar227622@soc.inova.org

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1292803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1174826887",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 37174",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212973174",
            "telephone_number": "571-423-5699",
            "fax_number": "571-423-5698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44045 RIVERSIDE PKWY",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "201765101",
            "telephone_number": "703-858-6000",
            "fax_number": "703-858-6900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUNWAR",
        "first_name": "BIDHAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-12-20",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101260206",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Leesburg, VA

Sources for this page

Verify at the official NPI Registry.