James E Udelson, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

51223 Issued in MA

Practice address

750 Washington St
New England Medical Ctr
Boston, MA 02111-1526

Phone

(617) 636-8066

NPI assigned

Jun 1, 2006

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

Medicare fee-for-service enrollment

Enrolled in MA

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

Specialty

Cardiovascular Disease (Cardiology)

Education

New York Medical College, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cardiovascular Center at Tufts Medical Center IncGroup PAC ID 3870857816, 98 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tufts Medical Center Hospital, Boston, MA, CCN 220116

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: judelson29358@tuftsmedicine.direct-ci.com

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.

• Cardiovascular Center at Tufts Medical Center, Inc.

  • Cardiovascular Disease Physician
  • Boston, MA
  • NPI 1447764253
  Medicare reassignment Care Compare group NPD
• Pratt Medical Group, Inc

  dba Pratt Medical Group, Inc-General Medical Associates

  • Internal Medicine Physician
  • Boston, MA
  • NPI 1275570319

  Cardiovascular Disease

  Medicare reassignment NPD
• Pratt Medical Group, Inc

  dba Pratt Medical Group, Inc - Pulmonary Disease

  • Pulmonary Disease Physician
  • Boston, MA
  • NPI 1508187642
  NPD
• Pratt Medical Group, Inc

  dba Pratt Medical Group, Inc. - Palliative Care

  • Hospice and Palliative Medicine (Family Medicine) Physician
  • Boston, MA
  • NPI 1982119566
  NPD
• Tufts Medical Center, Inc.

  dba Tufts Medical Center

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1730132515
  NPD (past)

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

• Tufts Medical Center, Inc.

  dba Tufts Medical Center

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1730132515
  Care Compare affiliation

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

{
    "created_epoch": "1149120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1164469813",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "750 WASHINGTON ST",
            "address_2": "NEW ENGLAND MED CTR/CARDIOLOGY",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111526",
            "telephone_number": "617-636-8066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "750 WASHINGTON ST",
            "address_2": "NEW ENGLAND MEDICAL CTR",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111526",
            "telephone_number": "617-636-8066"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UDELSON",
        "first_name": "JAMES",
        "middle_name": "E",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MA",
            "license": "51223",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mai Uchida, M.D.
• Lauren Uchiyama, MD PHD
• Stephanie Udawatta
• Neha Udayakumar
• Jacob Allan Udell, MD, MPH
• Nnamdi Udemagwuna
• Michelle S Udeshi, MD
• Swalpa Udit
• Miriam Sargon Udler
• Frances Vivian Ue, MD, MPH

• Cardiovascular Disease Physician in Boston, MA
• Providers in Boston, MA by specialty
• Cardiovascular Disease Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.