Thomas Michael Simonian, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD039537E Issued in PA

Practice address

201 State St
Erie, PA 16550-0002

Phone

(814) 877-6139

Fax

(814) 877-6093

NPI assigned

Jul 22, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA, NY2 enrollments

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 2

Specialty

Family Practice

Education

Jefferson Medical College of Thomas Jefferson University, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Great Lakes Physician Practice PCGroup PAC ID 6709007701, 143 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Upmc Chautauqua at Wca Hospital, Jamestown, NY, CCN 330239
• Upmc Kane Hospital, Kane, PA, CCN 391318
• Upmc Hamot Hospital, Erie, PA, CCN 390063

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tsimonian232160@upmc.direct-ci.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.

• Great Lakes Physician Practice PC

  • Internal Medicine Physician
  • Jamestown, NY
  • NPI 1730599176

  Emergency Medicine

  Medicare reassignment Care Compare group NPD
• Regional Health Services Inc

  • Family Medicine Physician
  • Erie, PA
  • NPI 1174520654

  Emergency Medicine

  Medicare reassignment NPD
• Jamestown Area Medical Associates, L.L.P.

  • Internal Medicine Physician
  • Jamestown, NY
  • NPI 1528010766
  NPD
• Emergency Physician Services of New York, P.C.

  • Emergency Medicine Physician
  • Poughkeepsie, NY
  • NPI 1093759847
  NPD (past)

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

• Upmc Hamot

  • General Acute Care Hospital
  • Erie, PA
  • NPI 1487647590
  Care Compare affiliation
• Upmc Hamot

  • General Acute Care Hospital
  • Erie, PA
  • NPI 1538207394
  Care Compare affiliation
• Upmc Kane

  • Critical Access Hospital
  • Kane, PA
  • NPI 1588416382
  Care Compare affiliation
• Upmc Kane

  • General Acute Care Hospital
  • Kane, PA
  • NPI 1861478307
  Care Compare affiliation
• Upmc Chautauqua at Wca

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Jamestown, NY
  • NPI 1568023687
  Care Compare affiliation
• Upmc Chautauqua at Wca

  • General Acute Care Hospital
  • Jamestown, NY
  • NPI 1770573222
  Care Compare affiliation

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

{
    "created_epoch": "1121990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1609876333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 STATE ST",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165500002",
            "telephone_number": "814-877-6139",
            "fax_number": "814-877-6093"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 STATE ST",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165500002",
            "telephone_number": "814-877-6139",
            "fax_number": "814-877-6093"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMONIAN",
        "first_name": "THOMAS",
        "middle_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-22",
        "last_updated": "2026-08-07",
        "certification_date": "2023-01-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD039537E",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tsimonian232160@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Sue A. Simmons, CRNA
• Andrew Simon-Wambach, ATC
• Hannah Lynn Simon, PA-C
• Lee J Simon, DDS
• Lisa Simonian
• Andrea Simons-Snedden, MS, RDN, LDN
• Antonio S Simora, DO
• Brandon Michael Sing, PHARM.D.
• Asim Ranjan Singh, M.D.
• Devon Singh

• Emergency Medicine Physician in Erie, PA
• Providers in Erie, PA by specialty
• Emergency Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; 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.