Individual provider Active NPI

Thomas John Breen, MD

  • Cardiovascular Disease Physician
  • Eatontown, NJ
National Provider Identifier
1972090868
Registry record updated Apr 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
25MA12570800 Issued in NJ
Practice address
11 Meridian Rd
Eatontown, NJ 07724-2242
Phone
(732) 663-0300
Fax
(732) 663-0301
NPI assigned
Apr 17, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Cardiovascular Disease Physician 207RC0000X 25MA12570800 NJ Primary
Internal Medicine Physician 207R00000X 65806 MN
Internal Medicine Physician 207R00000X 29276 MN

Addresses

Primary practice location

11 Meridian Rd
Eatontown, NJ 07724-2242

Mailing address

11 Meridian Rd
Eatontown, NJ 07724-2242
Phone (732) 663-0300

Other practice location 1

Mayo Clinic 200 1st St SW
Rochester, MN 55905
Phone (507) 284-2511

Other practice location 2

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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
I20250609001459 NJ Practitioner - Cardiovascular Disease (Cardiology) 0446507982 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Albany Medical College of Union University, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Monmouth Cardiology Associates, LLCGroup PAC ID 6901881200, 43 clinicians

Practice addresses (Care Compare)

11 Meridian Rd
Eatontown, NJ 07724-2242
Phone (732) 663-0300

Hospital & facility affiliations

  • Jersey Shore University Medical Center Hospital, Neptune, NJ, CCN 310073
  • Ocean Medical Center Hospital, Brick, NJ, CCN 310052
  • Riverview Medical Center Hospital, Red Bank, NJ, CCN 310034
  • Centrastate Medical Center Hospital, Freehold, NJ, CCN 310111

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting34
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
65806MNMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Monmouth Cardiology Associates, LLC Cardiovascular Disease CurrentSince Aug 1, 2025 Accepting new patients

Locations

11 Meridian Rd
Eatontown, NJ 07724
Phone (732) 663-0300

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/HJJICD

Organizations & group practices 1

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 8

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": "1744761600000",
    "number": "1972090868",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 MERIDIAN RD",
            "city": "EATONTOWN",
            "state": "NJ",
            "postal_code": "077242242",
            "telephone_number": "732-663-0300",
            "fax_number": "732-663-0301"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 MERIDIAN RD",
            "city": "EATONTOWN",
            "state": "NJ",
            "postal_code": "077242242",
            "telephone_number": "732-663-0300",
            "fax_number": "732-663-0301"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Mayo Clinic 200 1st St SW",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "MN",
            "postal_code": "55905",
            "country_code": "US",
            "telephone_number": "507-284-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20 York St",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "065103220",
            "country_code": "US",
            "telephone_number": "203-688-4242",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BREEN",
        "first_name": "THOMAS",
        "middle_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-17",
        "last_updated": "2025-04-16",
        "certification_date": "2025-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NJ",
            "license": "25MA12570800",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "65806",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "29276",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Eatontown, NJ

Sources for this page

Verify at the official NPI Registry.