Bikan Singh Octain, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

0101046844 Issued in VA

Practice address

4540B John Marr Drive
Annandale, VA 22003

Phone

(703) 941-6757

Fax

(703) 941-4361

NPI assigned

Apr 18, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in DC

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

Specialty

Internal MedicineAlso: Family Practice

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: bikan@bikanoctainmdpc.kareodirect.com

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

{
    "created_epoch": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1720043250",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4540B JOHN MARR DRIVE",
            "city": "ANNANDALE",
            "state": "VA",
            "postal_code": "22003",
            "telephone_number": "703-941-6757",
            "fax_number": "703-941-4361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4540B JOHN MARR DRIVE",
            "city": "ANNANDALE",
            "state": "VA",
            "postal_code": "22003",
            "telephone_number": "703-941-6757",
            "fax_number": "703-941-4361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OCTAIN",
        "first_name": "BIKAN",
        "middle_name": "SINGH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "VA",
            "license": "0101046844",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "644763",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Veronica O'Rourke, DO
• O&D L.L.C.
• Oasis of Life, LTD
• Linet Ocharo, FNP, RN
• Aman S Octain, DO
• Alexander James Ogilvy, MD
• Oh Acupuncture Clinic, LLC
• Pilhoon Oh
• Yong W Oh, M.D.
• Aisat Okanlawon, MD

• Family Medicine Physician in Annandale, VA
• Providers in Annandale, VA by specialty
• Family Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• 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.