Individual provider Active NPI

Matthew Thomas McAlister, DO

  • Family Medicine Physician
  • Irwin, PA
National Provider Identifier
1851030068
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
OS024851 Issued in PA
Practice address
8775 Norwin Ave
Irwin, PA 15642-2718
Phone
(724) 861-6300
Fax
(724) 863-0046
NPI assigned
Jun 4, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X OS024851 PA Primary

Addresses

Primary practice location

8775 Norwin Ave
Irwin, PA 15642-2718

Mailing address

8775 Norwin Ave
Irwin, PA 15642-2718
Phone (724) 861-6300

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address matthewmcalister@emg.allscriptsdirect.net Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20250626002915 PA Practitioner - Family Practice 1850772658 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

8775 Norwin Ave
Excela Health North Huntingdon Fam
North Huntingdon, PA 15642-2718
Phone (724) 978-7950

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OS024851PAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Excela Health Physician Practices, Inc. Family Medicine CurrentSince Aug 1, 2025 Accepting new patients
Excela Health Physician Practices, Inc. Family Medicine CurrentSince Aug 1, 2025 Accepting new patients
Excela Health Physician Practices, Inc Current Accepting new patients
Excela Health Physician Practices, Inc Past Accepting new patients

Locations

532 W Pittsburgh St
Greensburg, PA 15601
Phone (724) 832-4000

100 Excela Health Dr
Ste 301
Latrobe, PA 15650
Phone (724) 537-1480

1 Mellon Way
Latrobe, PA 15650
Phone (724) 537-1207

8775 Norwin Ave
North Huntingdon, PA 15642
Phone (724) 527-8031

Interoperability endpoints

  • Direct secure messaging: matthewmcalister@emg.allscriptsdirect.net

Organizations & group practices 4

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": "1654300800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1851030068",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8775 NORWIN AVE",
            "city": "IRWIN",
            "state": "PA",
            "postal_code": "156422718",
            "telephone_number": "724-861-6300",
            "fax_number": "724-863-0046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8775 NORWIN AVE",
            "city": "IRWIN",
            "state": "PA",
            "postal_code": "156422718",
            "telephone_number": "724-861-6300",
            "fax_number": "724-863-0046"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCALISTER",
        "first_name": "MATTHEW",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-04",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "OS024851",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "matthewmcalister@emg.allscriptsdirect.net",
            "affiliation": "N",
            "endpointDescription": "Direct Email Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "8775 Norwin Ave",
            "city": "Irwin",
            "state": "PA",
            "country_code": "US",
            "postal_code": "156422718",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Irwin, PA

Sources for this page

Verify at the official NPI Registry.