Individual provider Active NPI

Michael Gallagher

  • Medical Physician Assistant
  • Buffalo, NY
National Provider Identifier
1699159889
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
018850 Issued in NY
Practice address
85 High St
Buffalo, NY 14203-1149
Phone
(716) 630-1000
NPI assigned
Jul 17, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 018850 NY Primary

Addresses

Primary practice location

85 High St
Buffalo, NY 14203-1149

Mailing address

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

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160127002485 NY Practitioner - Physician Assistant 7517260334 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sisters of Charity Hospital of Buffalo New YorkGroup PAC ID 6204749153, 160 clinicians
Mercy Hospital of BuffaloGroup PAC ID 8729991666, 198 clinicians

Practice addresses (Care Compare)

2157 Main St
Buffalo, NY 14214-2648
Phone (716) 862-1000

4949 Harlem Rd
Amherst, NY 14226-2500
Phone (716) 601-3690

565 Abbott Rd
Buffalo, NY 14220-2039
Phone (716) 826-7000

Hospital & facility affiliations

  • Mercy Hospital of Buffalo Hospital, Buffalo, NY, CCN 330279
  • Sisters of Charity Hospital Hospital, Buffalo, NY, CCN 330078

Merit-based Incentive Payment System (MIPS)

Final score
91.31 of 100Reported as group
Quality
87.9
Promoting interoperability
100
Improvement activities
40
Cost
83.14

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Buffalo Medical Group, P.C. CurrentSince Jun 27, 2016 Accepting new patients
Sisters of Charity Hospital of Buffalo, New York CurrentSince Aug 17, 2016 Accepting new patients
Eastern Great Lakes Pathology PC Current Accepting new patients
Mercy Hospital of Buffalo Physician Assistant CurrentSince Jul 2, 2016 Accepting new patients
Buffalo Medical Group, P.C. CurrentSince Jun 27, 2016 Accepting new patients
Mercy Hospital of Buffalo CurrentSince Jul 2, 2016 Accepting new patients
Sisters of Charity Hospital of Buffalo New York CurrentSince Aug 17, 2016 Accepting new patients
Sisters of Charity Hospital of Buffalo New York Past Accepting new patients
Mercy Hospital of Buffalo Past Accepting new patients

Locations

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

565 Abbott Rd
Buffalo, NY 14220
Phone (716) 826-7000

565 Abbott Rd
#2
Buffalo, NY 14220

2157 Main St
#H
Buffalo, NY 14214
Phone (716) 862-1501

144 Genesee St
Fl 3
Buffalo, NY 14203
Phone (716) 601-3690

2157 Main St
Buffalo, NY 14214
Phone (716) 862-1501

2605 Harlem Rd
Cheektowaga, NY 14225
Phone (716) 891-2315

908 Niagara Falls Blvd
Ste 208
North Tonawanda, NY 14120
Phone (716) 649-1613

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

Interoperability endpoints

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

Organizations & group practices 9

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 3

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": "1437091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1699159889",
    "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": "85 HIGH ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031149",
            "telephone_number": "716-630-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GALLAGHER",
        "first_name": "MICHAEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-07-17",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NY",
            "license": "018850",
            "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": "85 High St",
            "city": "Buffalo",
            "state": "NY",
            "country_code": "US",
            "postal_code": "142031149",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.