Andrew Marthy, MD

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

MD496670 Issued in PA

Practice address

8901 Rockville Pike
Bethesda, MD 20889-0001

Phone

(301) 295-4000

NPI assigned

Apr 11, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: amarthy961989@soc.inova.org

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.

• Winchester Medical Center

  • Critical Care Medicine (Internal Medicine) Physician
  • Winchester, VA
  • NPI 1679711261
  NPD

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

{
    "created_epoch": "1460332800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1609230176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8901 WISCONSIN AVE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208895600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8901 ROCKVILLE PIKE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001",
            "telephone_number": "301-295-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 University Dr",
            "address_2": "MC CA410",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "17033",
            "country_code": "US",
            "telephone_number": "800-243-1455",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "190 Campus Blvd Ste 310",
            "address_purpose": "LOCATION",
            "city": "Winchester",
            "state": "VA",
            "postal_code": "226012872",
            "country_code": "US",
            "telephone_number": "540-536-0130",
            "fax_number": "540-536-0140",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1840 Amherst St",
            "address_purpose": "LOCATION",
            "city": "Winchester",
            "state": "VA",
            "postal_code": "226012808",
            "country_code": "US",
            "telephone_number": "540-536-8000",
            "fax_number": "540-536-7780",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1084 Pocahontas St",
            "address_purpose": "LOCATION",
            "city": "Norfolk",
            "state": "VA",
            "postal_code": "235112133",
            "country_code": "US",
            "telephone_number": "518-321-0081",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "113 Gainsborough Sq Ste 400",
            "address_purpose": "LOCATION",
            "city": "Chesapeake",
            "state": "VA",
            "postal_code": "233201714",
            "country_code": "US",
            "telephone_number": "757-842-4499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARTHY",
        "first_name": "ANDREW",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-11",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "VA",
            "license": "0101271002",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "PA",
            "license": "MD496670",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Wylie Marshall, DDS
• Mark Anthony Marsico, OTR/L
• Hilary Delia Marston, M.D.
• Jude Setian Marston, LCSW-C
• Kathleen Martens
• Brette Wilson Martin, RN, RNFA
• Christopher Robert Martin, M.D.
• Christopher Scott Martin, ATC, CSCS
• John Martin II, MSW
• Michelle Genevieve Martin, LCSW

• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.