Geoffrey Joseph Sedor

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

1028073 Issued in MA

Practice address

830 Harrison Ave, Ll100
Moakley BLDG
Boston, MA 02118-2905

Phone

(617) 638-7070

Fax

(617) 638-7037

NPI assigned

Apr 5, 2021

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in OH

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

Radiation Oncology

Education

Other, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Interoperability endpoints

• Direct secure messaging: iov9002@direct.nyp.org

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.

• Boston University Radiation Oncology, Inc.

  • Radiation Oncology Physician
  • Boston, MA
  • NPI 1912362351
  NPD (past)

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

{
    "created_epoch": "1617580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1770162042",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "960 MASSACHUSETTS AVE",
            "address_2": "FL 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "830 HARRISON AVE, LL100",
            "address_2": "MOAKLEY BLDG",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182905",
            "telephone_number": "617-638-7070",
            "fax_number": "617-638-7037"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2500 Metrohealth Dr",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "441091900",
            "country_code": "US",
            "telephone_number": "216-778-7800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEDOR",
        "first_name": "GEOFFREY",
        "middle_name": "JOSEPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-05",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MA",
            "license": "1028073",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gsedor207194@direct.metrohealth.org",
            "affiliation": "N",
            "address_1": "2500 Metrohealth Dr",
            "city": "Cleveland",
            "state": "OH",
            "country_code": "US",
            "postal_code": "441091900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Johanna Margaret Seddon, MD
• Kia Sedghi
• Kristin Susanne Sedgwick, MS
• Joseph Charles Sedlak, MD, PHD
• Natalia Sedo, ANP
• Surik Sedrakyan, M.D
• See Inc
• See South End Inc
• Emily Rose See
• Lisa See, PHARMD

• Radiation Oncology Physician in Boston, MA
• Providers in Boston, MA by specialty
• Radiation Oncology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.