Individual provider Active NPI

Matthew Steven Miller, MD

  • Cardiovascular Disease Physician
  • Trumbull, CT
National Provider Identifier
1154818995
Registry record updated Aug 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
77615 Issued in CT
Practice address
115 Technology Dr Unit C302
Trumbull, CT 06611-6347
Phone
(203) 445-7093
NPI assigned
Apr 17, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 77615 CT Primary

Addresses

Primary practice location

115 Technology Dr Unit C302
Trumbull, CT 06611-6347

Mailing address

115 Technology Dr Unit C302
Trumbull, CT 06611-6347
Phone (203) 445-7093

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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

Enrollment IDStateProvider typePAC IDDetails
I20240605000149 CT Practitioner - Cardiovascular Disease (Cardiology) 1052669520 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2018
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

Practice addresses (Care Compare)

1244 Storrs Rd
Road
Storrs, CT 06268-2200
Phone (860) 724-2579

1290 Silas Deane Hwy
Wethersfield, CT 06109-4337
Phone (860) 827-7695

130 Division St
Derby, CT 06418-1326
Phone (203) 648-4779

2800 Main St
Bridgeport, CT 06606-4201

32 Knight St
Suite 101
Norwalk, CT 06851-4707
Phone (203) 845-2460

3272 Main St
Stratford, CT 06614-4819
Phone (203) 380-3920

425 Post Rd
Fairfield, CT 06824-6232
Phone (203) 254-2452

47 Long Lots Rd
Westport, CT 06880-3828
Phone (203) 227-1251

584 Norwich Rd
Plainfield, CT 06374-1727

Hospital & facility affiliations

  • St Vincent'S Medical Center Hospital, Bridgeport, CT, CCN 070028
  • Griffin Hospital Hospital, Derby, CT, CCN 070031
  • Charlotte Hungerford Hospital Hospital, Torrington, CT, CCN 070011

Merit-based Incentive Payment System (MIPS)

Final score
90.42 of 100Reported as group
Quality
83.36
Promoting interoperability
100
Improvement activities
40
Cost
75.9

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
77615CTMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Jul 1, 2024 Accepting new patients
Hartford Healthcare Medical Group Specialists, PLLC Cardiovascular Disease CurrentSince Jul 1, 2024 Accepting new patients
Hartford Healthcare Medical Group, Inc PastSince Aug 25, 2025 Accepting new patients

Locations

130 Division St
Derby, CT 06418
Phone (203) 732-1330

32 Knight St
Ste 101
Norwalk, CT 06851
Phone (203) 845-2460

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

115 Technology Dr
Unit C302
Trumbull, CT 06611
Phone (203) 445-7093

1290 Silas Deane Hwy
Wethersfield, CT 06109
Phone (860) 972-6977

Interoperability endpoints

  • Direct secure messaging: matthew.miller@xdr.hhchealthdirect.org

Organizations & group practices 3

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 3

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": "1523923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1154818995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 TECHNOLOGY DR UNIT C302",
            "city": "TRUMBULL",
            "state": "CT",
            "postal_code": "066116347",
            "telephone_number": "203-445-7093"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 TECHNOLOGY DR UNIT C302",
            "city": "TRUMBULL",
            "state": "CT",
            "postal_code": "066116347",
            "telephone_number": "203-445-7093"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLER",
        "first_name": "MATTHEW",
        "middle_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-17",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CT",
            "license": "77615",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Trumbull, CT

Sources for this page

Verify at the official NPI Registry.