NPIMap

Individual provider Active NPI

Gerard Fumo, DO

  • Hematology & Oncology Physician
  • Meriden, CT
National Provider Identifier
1770524753
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
041938 Issued in CT
Practice address
455 Lewis Ave
Suite 102
Meriden, CT 06451-2121
Phone
(203) 238-7747
Fax
(203) 686-6282
NPI assigned
Jun 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 041938 CT Primary

Addresses

Primary practice location

455 Lewis Ave
Suite 102
Meriden, CT 06451-2121

Mailing address

19 Lunar Dr
Woodbridge, CT 06525-2320
Phone (203) 389-7504

Other practice location 1

5 Dayton Rd Ste 205
Waterford, CT 06385-4279
Phone (860) 443-4455

Other identifiers 1

IdentifierTypeStateIssuer
001419383MedicaidCT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20040216001115 CT Practitioner - Hematology/OncologyPractitioner - Internal MedicinePractitioner - HematologyPractitioner - Medical Oncology 7618862061 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
New York College of Osteo Medicine of New York Institute of Technology, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The William W Backus HospitalGroup PAC ID 0749170645, 248 clinicians

Practice addresses (Care Compare)

326 Washington St
Norwich, CT 06360-2740
Phone (860) 889-8331

435 Lewis Ave
Meriden, CT 06451-2101
Phone (203) 238-7747

Hospital & facility affiliations

  • Hartford Healthcare at Home Home health agency, East Hartford, CT, CCN 077041
  • Hartford Healthcare at Home Hospice, East Hartford, CT, CCN 071507
  • The Hospital of Central Connecticut Hospital, New Britain, CT, CCN 070035
  • Midstate Medical Center Hospital, Meriden, CT, CCN 070017
  • Hartford Hospital Hospital, Hartford, CT, CCN 070025
  • William W Backus Hospital Hospital, Norwich, CT, CCN 070024

Merit-based Incentive Payment System (MIPS)

Final score
94 of 100Reported as group
Quality
83.66
Promoting interoperability
100
Improvement activities
40
Cost
66.78

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
041938CTMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
William W Backus Hospital CurrentSince Feb 15, 2026 Accepting new patients
Hartford Healthcare Medical Group Specialists, PLLC CurrentSince Jun 1, 2019 Accepting new patients
The William W Backus Hospital CurrentSince Feb 15, 2026 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley Hematology & Oncology CurrentSince Sep 1, 2020 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley CurrentSince Sep 1, 2020 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Jun 1, 2019 Accepting new patients
Midstate Medical Group, PC Past Accepting new patients
Hartford Healthcare Medical Group, Inc Past Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley Past Accepting new patients
The William W Backus Hospital Past Accepting new patients
Midstate Medical Group, PC Hematology & Oncology Past Accepting new patients

Locations

455 Lewis Ave
Ste 102
Meriden, CT 06451
Phone (203) 238-7747

455 Lewis Ave
Ste 220
Meriden, CT 06451
Phone (203) 238-7747

435 Lewis Ave
Meriden, CT 06451
Phone (203) 284-1340

100 Grand St
New Britain, CT 06052
Phone (860) 224-5011

326 Washington St
Norwich, CT 06360
Phone (860) 701-0140

55 Meriden Ave
Ste 1D
Southington, CT 06489
Phone (860) 276-5144

98 Main St
Ste 306
Southington, CT 06489
Phone (860) 621-6704

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

Interoperability endpoints

  • Direct secure messaging: gerard.fumo@xdr.hhchealthdirect.org

Organizations & group practices 12

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 10

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": "1149811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1770524753",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 LUNAR DR",
            "city": "WOODBRIDGE",
            "state": "CT",
            "postal_code": "065252320",
            "telephone_number": "203-389-7504",
            "fax_number": "203-389-8854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "455 LEWIS AVE",
            "address_2": "SUITE 102",
            "city": "MERIDEN",
            "state": "CT",
            "postal_code": "064512121",
            "telephone_number": "203-238-7747",
            "fax_number": "203-686-6282"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5 Dayton Rd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Waterford",
            "state": "CT",
            "postal_code": "063854279",
            "country_code": "US",
            "telephone_number": "860-443-4455",
            "fax_number": "860-447-8961",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FUMO",
        "first_name": "GERARD",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-09",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CT",
            "license": "041938",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001419383",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Meriden, CT

Sources for this page

Verify at the official NPI Registry.