Individual provider Active NPI

Michael J Farrell, MD

  • Gastroenterology Physician
  • Buffalo, NY
National Provider Identifier
1447719380
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
339700 Issued in NY
Practice address
1001 Main St
Buffalo, NY 14203-1009
Phone
(716) 852-4772
NPI assigned
Mar 19, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 339700 NY Primary

Addresses

Primary practice location

1001 Main St
Buffalo, NY 14203-1009

Mailing address

726 Exchange St Ste 710
Buffalo, NY 14210-1464
Phone (716) 852-4772

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
I20251120001708 NY Practitioner - Internal MedicinePractitioner - Gastroenterology 6002146941 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Gastroenterology
Education
Albany Medical College of Union University, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
General Physician PCGroup PAC ID 9537213079, 488 clinicians

Practice addresses (Care Compare)

1001 Main St
FL 4
Buffalo, NY 14203-1009
Phone (716) 362-0328

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux13

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
General Physician, PC CurrentSince Aug 17, 2025 Accepting new patients
General Physician, PC CurrentSince Nov 17, 2025 Accepting new patients

Locations

1001 Main St
Buffalo, NY 14203
Phone (716) 323-0225

726 Exchange St
Ste 710
Buffalo, NY 14210
Phone (716) 343-3016

1001 Main St
Fl 4
Buffalo, NY 14203
Phone (716) 636-8284

3898 Vineyard Dr
Dunkirk, NY 14048
Phone (716) 363-1515

111 N Maplemere Rd
Ste 200
Williamsville, NY 14221
Phone (716) 626-2644

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 6

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": "1552953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1447719380",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "726 EXCHANGE ST STE 710",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142101464",
            "telephone_number": "716-852-4772"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 MAIN ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031009",
            "telephone_number": "716-852-4772"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FARRELL",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-19",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "339700",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.