Jonathan D. Marmur, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

188907-1 Issued in NY

Practice address

450 Clarkson Ave
Brooklyn, NY 11203-2012

Phone

(718) 270-1081

Fax

(917) 484-5018

NPI assigned

Sep 12, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Interventional Cardiology

Education

Other, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Physicians of Brooklyn, Inc.Group PAC ID 0749192284, 174 clinicians

Icahn School of Medicine at Mount SinaiGroup PAC ID 8224282926, 317 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Suny/Downstate University Hospital of Brooklyn Hospital, Brooklyn, NY, CCN 330350
• Elmhurst Hospital Center Hospital, Elmhurst, NY, CCN 330128

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: jmarmur1054291@nychhc.direct-ci.com
• Direct secure messaging: jonathanmarmur@sunydmc.allscriptsdirect.net

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.

• University Physicians of Brooklyn, Inc.

  • Family Medicine Physician
  • Brooklyn, NY
  • NPI 1366506271
  Medicare reassignment Care Compare group NPD
• Icahn School of Medicine at Mount Sinai

  • Orthopaedic Surgery Physician
  • Elmhurst, NY
  • NPI 1609120674
  Medicare reassignment Care Compare group
• Marmur Cardiology PLLC

  • Cardiovascular Disease Physician
  • New York, NY
  • NPI 1679445662
  NPD Authorized official
• Icahn School of Medicine at Mount Sinai

  • Surgery Physician
  • Elmhurst, NY
  • NPI 1073867040
  NPD
• Icahn School of Medicine at Mount Sinai

  • Cardiovascular Disease Physician
  • Elmhurst, NY
  • NPI 1417201484
  NPD
• Icahn School of Medicine at Mount Sinai

  • Diagnostic Radiology Physician
  • Elmhurst, NY
  • NPI 1619221686
  NPD
• Mount Sinai School of Medicine

  • Cardiovascular Disease Physician
  • New York, NY
  • NPI 1043394778
  NPD (past)
• New York City Health and Hospitals Corporation

  • General Acute Care Hospital
  • Elmhurst, NY
  • NPI 1063426377
  NPD (past)
• New York City Health and Hospitals Corporation

  • General Acute Care Hospital
  • Bronx, NY
  • NPI 1679587679
  NPD (past)
• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1639179328
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• New York City Health and Hospitals Corporation

  • General Acute Care Hospital
  • Elmhurst, NY
  • NPI 1063426377
  Care Compare affiliation
• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1639179328
  Care Compare affiliation

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

{
    "created_epoch": "1126483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1184619652",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "address_2": "CARDIOLOGY",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012",
            "telephone_number": "718-270-1568",
            "fax_number": "917-484-5018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012",
            "telephone_number": "718-270-1081",
            "fax_number": "917-484-5018"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARMUR",
        "first_name": "JONATHAN",
        "middle_name": "D.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-12",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "188907-1",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01351702",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Andre Marmorstein
• Benjamin Marmorstein, LMSW
• Nuchem Marmorstein
• Tamar Shira Marmorstein, MD
• Faigy Marmulszteyn
• Adi Marom, PHD
• Neil Maron, PHD
• Louis Marone, M.D.
• Florence Maroney, LMHC D-P, LMT
• Natalie Maroni, M.A, CCC-SLP

• Cardiovascular Disease Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Cardiovascular Disease Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 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.