Robert Matthew Gallagher, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

D83649 Issued in MD

Practice address

8901 Wisconsin Ave
Walter Reed National Military Medical Ctr, Cardiology
Bethesda, MD 20889-0004

Phone

(301) 295-4500

NPI assigned

Oct 31, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in DC, MD, VA3 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 3

Specialty

Interventional CardiologyAlso: Adult Congenital Heart Disease (Achd), Cardiovascular Disease (Cardiology), Internal Medicine

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Johns Hopkins Community Physicians, IncGroup PAC ID 8325943707, 764 clinicians

Luminis Health Medical Group, LLCGroup PAC ID 2860447315, 540 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations (25 of 26)

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.

• Johns Hopkins Community Physicians, Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1578598868

  DC

  Medicare reassignment Care Compare group NPD
• Luminis Health Medical Group, LLC

  • Maternal & Fetal Medicine Physician
  • Annapolis, MD
  • NPI 1073580205
  Medicare reassignment Care Compare group NPD
• Cardiac Associates, P.C.

  • Cardiovascular Disease Physician
  • Rockville, MD
  • NPI 1255473179

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Health Maintenance Organization
  • Halethorpe, MD
  • NPI 1043378656
  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Largo, MD
  • NPI 1366781700

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Timonium, MD
  • NPI 1457023616
  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Gaithersburg, MD
  • NPI 1497023188

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Kensington, MD
  • NPI 1578638425

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Ambulatory Surgical Clinic/Center
  • Halethorpe, MD
  • NPI 1942546486
  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Health Maintenance Organization
  • Annapolis, MD
  • NPI 1952461816

  DC, Internal Medicine

  Medicare reassignment NPD
• Upmc Western Maryland Corporation

  • Internal Medicine Physician
  • Cumberland, MD
  • NPI 1184769952
  Medicare reassignment NPD
• Upmc Western Maryland Health Services, LLC

  • Internal Medicine Physician
  • Cumberland, MD
  • NPI 1447976584
  Medicare reassignment NPD

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

{
    "created_epoch": "1162252800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1043396120",
    "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": "208890004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8901 WISCONSIN AVE",
            "address_2": "WALTER REED NATIONAL MILITARY MEDICAL CTR, CARDIOLOGY",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890004",
            "telephone_number": "301-295-4500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12500 Willowbrook Rd",
            "address_purpose": "LOCATION",
            "city": "Cumberland",
            "state": "MD",
            "postal_code": "215026393",
            "country_code": "US",
            "telephone_number": "240-964-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8600 OLD GEORGETOWN RD",
            "address_purpose": "LOCATION",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208141422",
            "country_code": "US",
            "telephone_number": "301-896-3100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12502 Willowbrook Rd",
            "address_purpose": "LOCATION",
            "city": "Cumberland",
            "state": "MD",
            "postal_code": "215026491",
            "country_code": "US",
            "telephone_number": "240-964-8740",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GALLAGHER",
        "first_name": "ROBERT",
        "middle_name": "MATTHEW",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-31",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "VA",
            "license": "0101240286",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MD",
            "license": "D83649",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D83649",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "VA",
            "license": "0101240286",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101240286",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "12502 Willowbrook Rd",
            "city": "Cumberland",
            "state": "MD",
            "country_code": "US",
            "postal_code": "215026491",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Hugo Galindo, DPT
• Dina L Galitz, NP
• Claire M. Gallagher, M.D.
• Daniel Gallagher, MD
• Kathleen D Gallagher, LCSW-C
• Edward Gallo
• Susan Gallucci, MSW
• John Anthony Galotto, M.D.
• William Bryan Gamble II, MD
• Edward Kenneth Gamson, DDS

• Cardiovascular Disease Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Cardiovascular Disease Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 2025; 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.