Individual provider Active NPI

Giacomo Montagna, MD

  • Surgical Oncology Physician
  • New York, NY
National Provider Identifier
1033748678
Registry record updated Mar 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
25MA11395100 Issued in NJ
Practice address
300 E 66TH St
Evelyn Lauder Breast & Imaging Center
New York, NY 10065-6800
Phone
(646) 888-6892
Fax
(646) 888-4920
NPI assigned
Apr 6, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology Physician 2086X0206X 312739 NY
Surgical Oncology Physician 2086X0206X 25MA11395100 NJ Primary

Addresses

Primary practice location

300 E 66TH St
Evelyn Lauder Breast & Imaging Center
New York, NY 10065-6800

Mailing address

Evelyn Lauder Breast & Imaging Center
300 East 66TH Street
New York, NY 10065
Phone (646) 888-6892

Other practice location 1

Memorial Sloan Kettering Bergen
225 Summit Avenue
Montvale, NJ 07645
Phone (646) 888-6892

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20211124000927 NY Practitioner - General SurgeryPractitioner - Obstetrics/Gynecology 7214327766 Reassigns benefits to 1 organization
I20220518000406 NJ Practitioner - General SurgeryPractitioner - Obstetrics/Gynecology 7214327766 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Obstetrics/Gynecology
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mskcc Surgery GroupGroup PAC ID 0345131405, 365 clinicians
MSK BergenGroup PAC ID 1456614114, 254 clinicians

Practice addresses (Care Compare)

1275 York Ave
New York, NY 10065-6007
Phone (212) 639-2000

225 Summit Ave
Montvale, NJ 07645-1523
Phone (908) 542-3336

Hospital & facility affiliations

  • Memorial Hospital for Cancer and Allied Diseases Hospital, New York, NY, CCN 330154

Merit-based Incentive Payment System (MIPS)

Final score
85.97 of 100Reported as group
Quality
82.74
Improvement activities
40
Cost
79.62

Merit-based Incentive Payment System (MIPS)

Final score
80.37 of 100Reported as group
Quality
71.5
Improvement activities
40
Cost
70.5

Procedures performed for Medicare patients

ProcedureNumber of procedures
Mastectomy83
Melanoma (skin cancer) excision13
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
MSK Bergen Surgical Oncology CurrentSince Mar 23, 2022 Accepting new patients
Mskcc Surgery Group Surgical Oncology CurrentSince Sep 15, 2021 Accepting new patients

Locations

225 Summit Ave
Montvale, NJ 07645
Phone (908) 542-3336

633 3rd Ave
Fl 4
New York, NY 10017
Phone (646) 227-3764

300 E 66th St
New York, NY 10065
Phone (347) 798-8856

1275 York Ave
New York, NY 10065
Phone (212) 639-3813

Networks

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

Interoperability endpoints

  • Direct secure messaging: gmontagna24980@mskcc.direct-ci.com

Organizations & group practices 2

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 5

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": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743379200000",
    "number": "1033748678",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "EVELYN LAUDER BREAST & IMAGING CENTER",
            "address_2": "300 EAST 66TH STREET",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10065",
            "telephone_number": "646-888-6892"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 E 66TH ST",
            "address_2": "EVELYN LAUDER BREAST & IMAGING CENTER",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100656800",
            "telephone_number": "646-888-6892",
            "fax_number": "646-888-4920"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Memorial Sloan Kettering Bergen",
            "address_2": "225 Summit Avenue",
            "address_purpose": "LOCATION",
            "city": "Montvale",
            "state": "NJ",
            "postal_code": "07645",
            "country_code": "US",
            "telephone_number": "646-888-6892",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MONTAGNA",
        "first_name": "GIACOMO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-06",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "NY",
            "license": "312739",
            "primary": false
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "NJ",
            "license": "25MA11395100",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.