NPIMap

Individual provider Active NPI

Mario Cassara, MD

  • Addiction Medicine (Internal Medicine) Physician
  • Pittsburgh, PA
National Provider Identifier
1548849235
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X
License
MD486025 Issued in PA
Practice address
200 Lothrop St
Pittsburgh, PA 15213-2536
Phone
(412) 647-8762
NPI assigned
Apr 7, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction Medicine (Internal Medicine) Physician 207RA0401X MD486025 PA Primary
Student in an Organized Health Care Education/Training Program 390200000X
Hospitalist Physician 208M00000X MD486025 PA

Addresses

Primary practice location

200 Lothrop St
Pittsburgh, PA 15213-2536

Mailing address

565 Coal Valley Rd
Jefferson Hills, PA 15025-3703
Phone (412) 359-3030

Other practice location 1

565 Coal Valley Rd
Jefferson Hills, PA 15025-3703
Phone (412) 359-3030

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mario.cassara@upmcdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250923003359 PA Practitioner - HospitalistPractitioner - Internal Medicine 5395240261 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

565 Coal Valley Rd
Jefferson Hills, PA 15025-3703
Phone (412) 267-6901

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD486025PAMDAddiction Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Allegheny Clinic CurrentSince Sep 1, 2025 Accepting new patients
Allegheny Clinic Current Accepting new patients
Allegheny Clinic CurrentSince Sep 1, 2025 Accepting new patients
Jefferson Regional Medical Center Past Accepting new patients

Locations

100 Medical Blvd
Canonsburg, PA 15317
Phone (412) 359-4138

565 Coal Valley Rd
Jefferson Hls, PA 15025
Phone (412) 469-5308

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

4800 Friendship Ave
Pittsburgh, PA 15224
Phone (412) 359-3030

Interoperability endpoints

  • Direct secure messaging: mcassara392457@direct.ahn.org

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 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": "1617753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1548849235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "565 COAL VALLEY RD",
            "city": "JEFFERSON HILLS",
            "state": "PA",
            "postal_code": "150253703",
            "telephone_number": "412-359-3030",
            "fax_number": "412-359-3060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 LOTHROP ST",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152132536",
            "telephone_number": "412-647-8762"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "565 Coal Valley Rd",
            "address_purpose": "LOCATION",
            "city": "Jefferson Hills",
            "state": "PA",
            "postal_code": "150253703",
            "country_code": "US",
            "telephone_number": "412-359-3030",
            "fax_number": "412-359-3060",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASSARA",
        "first_name": "MARIO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-07",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "PA",
            "license": "MD486025",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD486025",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mario.cassara@upmcdirect.com",
            "affiliation": "N",
            "address_1": "200 Lothrop St",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152132536",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.