NPIMap

Individual provider Active NPI

Sean Robert McMahon, M.D.

  • Cardiovascular Disease Physician
  • Hartford, CT
National Provider Identifier
1295050169
Registry record updated Oct 12, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
056654 Issued in CT
Practice address
80 Seymour Street
Hartford Hospital Cardiology
Hartford, CT 06102-5037
Phone
(860) 972-9047
NPI assigned
Apr 2, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 12, 2017

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 042.0012683 VT
Cardiovascular Disease Physician 207RC0000X 056654 CT Primary

Addresses

Primary practice location

80 Seymour Street
Hartford Hospital Cardiology
Hartford, CT 06102-5037

Mailing address

80 Seymour Street
Hartford Hospital Cardiology Dept
Hartford, CT 06102-5037
Phone (860) 972-2976

Other practice location 1

111 Colchester Ave
Smith 244, Mailstop 156SM2
Burlington, VT 05401-1473
Phone (802) 847-2700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171110001001 CT Practitioner - Cardiovascular Disease (Cardiology) 4880836659 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians
Hartford HospitalGroup PAC ID 2567366016, shared by 6 NPIs, 1,040 clinicians

Practice addresses (Care Compare)

11 S Rd
Suite 100
Farmington, CT 06032-2483
Phone (860) 522-5712

80 Seymour St
Hartford, CT 06102-8000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.63 of 100Reported as group
Quality
75.35
Promoting interoperability
100
Improvement activities
40
Cost
71.44

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
042.0012683VTMDInternal Medicine Physician
056654CTMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists, PLLC Cardiovascular Disease CurrentSince Nov 1, 2024 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Nov 1, 2024 Accepting new patients
Hartford Hospital CurrentSince Sep 19, 2017 Accepting new patients
Hartford Hospital Internal Medicine CurrentSince Sep 19, 2017 Accepting new patients

Locations

11 South Rd
Ste 100
Farmington, CT 06032
Phone (860) 522-5712

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

Organizations & group practices 4

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 9

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": "1270166400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1507766400000",
    "number": "1295050169",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "80 SEYMOUR STREET",
            "address_2": "HARTFORD HOSPITAL CARDIOLOGY DEPT",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061025037",
            "telephone_number": "860-972-2976"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 SEYMOUR STREET",
            "address_2": "HARTFORD HOSPITAL CARDIOLOGY",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061025037",
            "telephone_number": "860-972-9047"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "111 Colchester Ave",
            "address_2": "Smith 244, Mailstop 156SM2",
            "address_purpose": "LOCATION",
            "city": "Burlington",
            "state": "VT",
            "postal_code": "054011473",
            "country_code": "US",
            "telephone_number": "802-847-2700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCMAHON",
        "first_name": "SEAN",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-02",
        "last_updated": "2017-10-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VT",
            "license": "042.0012683",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CT",
            "license": "056654",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hartford, CT

Sources for this page

Verify at the official NPI Registry.