William Paul Greissinger, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

OS008805L Issued in PA

Practice address

4950 Buffalo Rd
Erie, PA 16510-2304

Phone

(814) 898-2576

NPI assigned

Dec 7, 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 2

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

Merit-based Incentive Payment System (MIPS)

Final score

83.74 of 100Reported as group

Quality

78.36

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wgreissinger148802@direct.ahn.org

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.

• Ahn Emergency Group of Erie County LTD.

  • Emergency Medicine Physician
  • Erie, PA
  • NPI 1336564798
  Medicare reassignment NPD
• Ahn Observation Group LLC

  • Emergency Medicine Physician
  • Jefferson Hills, PA
  • NPI 1437814696
  Medicare reassignment NPD
• Vein Institute of Pittsburgh, LLC

  • General Practice Physician
  • Warrendale, PA
  • NPI 1972754521
  Medicare reassignment NPD
• St Vincent Medical Education and Research Institute Inc

  • Internal Medicine Physician
  • Erie, PA
  • NPI 1902881477
  Medicare reassignment
• Saint Vincent Medical Education and Research Institute

  • Family Medicine Physician
  • Albion, PA
  • NPI 1558462259
  NPD (past)
• Alliance Medical Associates Inc

  • General Acute Care Hospital
  • Alliance, OH
  • NPI 1134153125
  NPD (past)

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

{
    "created_epoch": "1133913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1601942400000",
    "number": "1194700641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4950 BUFFALO RD",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165102304",
            "telephone_number": "814-898-2576"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4950 BUFFALO RD",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165102304",
            "telephone_number": "814-898-2576"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4247 W Ridge Rd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Erie",
            "state": "PA",
            "postal_code": "165061746",
            "country_code": "US",
            "telephone_number": "814-835-2580",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "232 W 25th St",
            "address_purpose": "LOCATION",
            "city": "Erie",
            "state": "PA",
            "postal_code": "165440002",
            "country_code": "US",
            "telephone_number": "814-452-5000",
            "fax_number": "814-452-5442",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREISSINGER",
        "first_name": "WILLIAM",
        "middle_name": "PAUL",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-07",
        "last_updated": "2020-10-06",
        "certification_date": "2020-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "OS008805L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wgreissinger148802@direct.ahn.org",
            "affiliation": "N",
            "address_1": "4950 Buffalo Rd",
            "city": "Erie",
            "state": "PA",
            "country_code": "US",
            "postal_code": "165102304",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wgreissinger148802@direct.ahn.org",
            "affiliation": "N",
            "address_1": "4247 W Ridge Rd Ste 101",
            "city": "Erie",
            "state": "PA",
            "country_code": "US",
            "postal_code": "165061746",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Greg Parker LLC
• Greg Purchase LLC
• Alison Lia Gregori, PT
• Gregory M Cropp, DMD
• Julie C Greissinger, DO
• Mary T Grenz, RD
• Carol Ann Gresh, RPH
• Ruby Grewal, MD
• Holly Michelle Grey, MS, NCC, LPC
• Marcie Gribbin

• 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 Oct 6, 2020; 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.