Individual provider Active NPI

Matthew Aaron Cavagnaro, M.D.

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Williamsville, NY
National Provider Identifier
1841424439
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
280817 Issued in NY
Practice address
295 Essjay Rd
Williamsville, NY 14221-8216
Phone
(716) 908-2221
NPI assigned
May 11, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 280817 NY Primary

Addresses

Primary practice location

295 Essjay Rd
Williamsville, NY 14221-8216

Mailing address

425 Essjay Rd Ste 170
Williamsville, NY 14221-8235
Phone (716) 630-1219

Other practice location 1

3900 N Buffalo St
Orchard Park, NY 14127-1842
Phone (716) 630-1114

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address production@direct.buffalomedicalgroup.com Buffalo Medical Group, P.C.

Medicare participation

Medicare enrollment files
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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151106001048 NY Practitioner - Orthopedic Surgery 9436381795 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
State University of New York at Buffalo School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Buffalo Medical Group, P.C.Group PAC ID 7012820301, 233 clinicians

Practice addresses (Care Compare)

295 Essjay Rd
Williamsville, NY 14221-8216
Phone (716) 630-1000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement26
Knee replacement55
Lower limb (leg) arthroscopy (minimally invasive joint repair)13
Upper limb (arm) arthroscopy (minimally invasive joint repair)51

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Millard Fillmore Surgery Center, LLC CurrentSince Nov 12, 2023 Accepting new patients
Buffalo Medical Group, P.C. CurrentSince Oct 1, 2015 Accepting new patients
Buffalo Medical Group, P.C. CurrentSince Oct 1, 2015 Accepting new patients

Locations

726 Exchange St
Ste 300
Buffalo, NY 14210
Phone (716) 859-8313

85 High St
Buffalo, NY 14203
Phone (716) 857-8623

6950 S Transit Rd
Lockport, NY 14094
Phone (716) 630-1322

3900 N Buffalo St
Orchard Park, NY 14127
Phone (716) 630-1112

215 Klein Rd
Williamsville, NY 14221
Phone (716) 568-6100

295 Essjay Rd
Williamsville, NY 14221
Phone (716) 630-1050

425 Essjay Rd
Ste 170
Williamsville, NY 14221
Phone (716) 630-1219

Interoperability endpoints

  • Direct secure messaging: production@direct.buffalomedicalgroup.com
  • Direct secure messaging: mcavagnaro6274@direct.buffalomedicalgroup.com

Organizations & group practices 3

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 8

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": "1242000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1841424439",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 ESSJAY RD STE 170",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142218235",
            "telephone_number": "716-630-1219",
            "fax_number": "716-817-1726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "295 ESSJAY RD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142218216",
            "telephone_number": "716-908-2221"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3900 N Buffalo St",
            "address_purpose": "LOCATION",
            "city": "Orchard Park",
            "state": "NY",
            "postal_code": "141271842",
            "country_code": "US",
            "telephone_number": "716-630-1114",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CAVAGNARO",
        "first_name": "MATTHEW",
        "middle_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-05-11",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "NY",
            "license": "280817",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "production@direct.buffalomedicalgroup.com",
            "affiliation": "Y",
            "affiliationName": "Buffalo Medical Group, P.C.",
            "address_1": "295 Essjay Rd",
            "city": "Williamsville",
            "state": "NY",
            "country_code": "US",
            "postal_code": "142218216",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

Verify at the official NPI Registry.