Nishant Singh Magar, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

0101259947 Issued in VA

Practice address

8221 Old Courthouse Rd Ste 206
Vienna, VA 22182-3839

Phone

(703) 239-6200

Fax

(703) 239-6203

NPI assigned

May 24, 2013

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Feb 16, 2026 through Feb 16, 2028

Specialty

Internal Medicine

Education

Other, 2013

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Inova Fair Oaks Hospital Hospital, Fairfax, VA, CCN 490101

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nishant.magar@420770061615108.direct.elationemr.com

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.

• Vienna Clinic, PLLC

  • Internal Medicine Physician
  • Vienna, VA
  • NPI 1952244154
  NPD Authorized official
• Virginia Internal Medicine, PC and Urgent Care Services, Inc.

  • Primary Care Clinic/Center
  • Annandale, VA
  • NPI 1679800619
  NPD (past)

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

• Inova Health Care Services

  • General Acute Care Hospital
  • Fairfax, VA
  • NPI 1760513980
  Care Compare affiliation

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

{
    "created_epoch": "1369353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775952000000",
    "number": "1477990968",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8221 OLD COURTHOUSE RD STE 206",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221823839",
            "telephone_number": "703-239-6200",
            "fax_number": "703-239-6203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8221 OLD COURTHOUSE RD STE 206",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221823839",
            "telephone_number": "703-239-6200",
            "fax_number": "703-239-6203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAGAR",
        "first_name": "NISHANT",
        "middle_name": "SINGH",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-05-24",
        "last_updated": "2026-04-12",
        "certification_date": "2026-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101259947",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nishant.magar@420770061615108.direct.elationemr.com",
            "affiliation": "N",
            "address_1": "8221 Old Courthouse Rd Ste 206",
            "city": "Vienna",
            "state": "VA",
            "country_code": "US",
            "postal_code": "221823839",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Barbara M. Mackie, MD
• Meghan Macneil
• Gillian Kathleen Macstravic
• Samantha Madhosingh, PSYD
• Madison Family Medicine, PC
• Mahamakbar LLC
• Shivani Vijay Maharaja, DDS
• Hanibal Mahdi, MD
• Dina Majeed, DDS
• Jamie K Makee

• Internal Medicine Physician in Vienna, VA
• Providers in Vienna, VA by specialty
• Internal Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.