Lydia Claire Mathews, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

MA067171 Issued in PA

Practice address

1400 Locust St Ste 6530
Pittsburgh, PA 15219-5114

Phone

(412) 232-8375

NPI assigned

Oct 21, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Upmc Mercy Hospital, Pittsburgh, PA, CCN 390028

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lydia.c.mathews@upmcdirect.com

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.

• University of Pittsburgh Physicians

  • Gastroenterology Physician
  • Pittsburgh, PA
  • NPI 1619935004
  Medicare reassignment Care Compare group
• University of Pittsburgh Physicians

  • Anesthesiology Physician
  • Pittsburgh, PA
  • NPI 1033125455
  NPD
• University of Pittsburgh Physicians

  • Diagnostic Radiology Physician
  • Pittsburgh, PA
  • NPI 1285692699
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Upmc Mercy

  • Psychiatric Hospital Unit
  • Pittsburgh, PA
  • NPI 1225004047
  Care Compare affiliation
• Upmc Mercy

  • Ambulatory Surgical Clinic/Center
  • Pittsburgh, PA
  • NPI 1568526135

  Hospital

  Care Compare affiliation
• Upmc Mercy

  • General Acute Care Hospital
  • Pittsburgh, PA
  • NPI 1881695146
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1761004800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1225905607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 LOCUST ST STE 6530",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152195114"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 LOCUST ST STE 6530",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152195114",
            "telephone_number": "412-232-8375"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATHEWS",
        "first_name": "LYDIA",
        "middle_name": "CLAIRE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-21",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA067171",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anna T Mathew, MD
• Reeba Mathew
• Alyssa K. Mathews, PA-C
• Colleen Mathews, MD
• Colleen L Mathews, CCC-SLP
• Meghna Ann Mathews
• Renee Mathews, OTR/L
• William Joseph Mathias, MD
• Michael Mathier
• Joseph Mathieu

• Physician Assistant in Pittsburgh, PA
• Providers in Pittsburgh, PA by specialty
• Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.