NPIMap

Individual provider Active NPI

Maroun Barbar Yammine, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • New Haven, CT
National Provider Identifier
1528421385
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
314512-01 Issued in NY
Practice address
310 Cedar St
New Haven, CT 06510-3218
Phone
(203) 785-6501
Fax
(203) 785-7162
NPI assigned
Mar 30, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 314512 NY
Student in an Organized Health Care Education/Training Program 390200000X
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 314512-01 NY Primary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 86094 CT

Addresses

Primary practice location

310 Cedar St
New Haven, CT 06510-3218

Mailing address

310 Cedar St
New Haven, CT 06510-3218
Phone (203) 785-6501

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20220920001946 NY Practitioner - Cardiac SurgeryPractitioner - Thoracic Surgery 7810233160 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac SurgeryAlso: Thoracic Surgery
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

255 W Montauk Hwy
Life Care Ctr
Hampton Bays, NY 11946
Phone (631) 723-5000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)20

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
314512NYMDLicensed Practical Nurse
314512-01NYMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Trustees of Columbia University in the City of New York CurrentSince Jul 22, 2022 Accepting new patients
Stony Brook Surgical Associates, University Faculty Practice Corporati CurrentSince Jan 2, 2024 Accepting new patients
Trustees of Columbia University in the City of New York CurrentSince Jul 22, 2022 Accepting new patients
Stony Brook Orthopaedic Associates, University Faculty Practice Corpor PastSince Jan 7, 2024 Accepting new patients
University Hospital at Stony Brook Past Accepting new patients

Locations

3959 Broadway
New York, NY 10032
Phone (212) 304-7297

622 W 168th St
New York, NY 10032
Phone (212) 305-4931

161 Fort Washington Ave
New York, NY 10032
Phone (212) 305-8559

37 Research Way
Setauket, NY 11733
Phone (631) 444-4121

3 Edmund D Pellegrino Rd
Stony Brook, NY 11794
Phone (631) 638-0800

101 Nicolls Rd
Rm 80
Stony Brook, NY 11794
Phone (631) 383-7828

Networks

  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 5

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": "1459296000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1528421385",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "310 CEDAR ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103218",
            "telephone_number": "203-785-6501",
            "fax_number": "203-785-7162"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 CEDAR ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103218",
            "telephone_number": "203-785-6501",
            "fax_number": "203-785-7162"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YAMMINE",
        "first_name": "MAROUN",
        "middle_name": "BARBAR",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-30",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "NY",
            "license": "314512",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "NY",
            "license": "314512-01",
            "primary": true
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CT",
            "license": "86094",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.