William L McGill, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

023178 Issued in NY

Practice address

500 University Dr
Hershey, PA 17033-2360

Phone

(800) 243-1455

NPI assigned

Mar 16, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 6

Addresses

Other identifiers 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: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cayuga Medical Associates PCGroup PAC ID 6709897960, 278 clinicians

Suny Health Science Center at SyracuseGroup PAC ID 7214833086, 210 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cayuga Medical Center at Ithaca Hospital, Ithaca, NY, CCN 330307
• University Hospital S U N Y Health Science Center Hospital, Syracuse, NY, CCN 330241
• Schuyler Hospital Hospital, Montour Falls, NY, CCN 331313

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wmcgill1706902@nychhc.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.

• Suny Health Science Center at Syracuse

  • General Acute Care Hospital
  • Syracuse, NY
  • NPI 1184974529

  Physician Assistant

  Medicare reassignment Care Compare group NPD
• Cayuga Medical Associates, PC

  • Internal Medicine Physician
  • Ithaca, NY
  • NPI 1679525455
  Medicare reassignment Care Compare group
• Nes Medical Services of New York PC

  • Emergency Medicine Physician
  • Bath, NY
  • NPI 1215455191
  Medicare reassignment NPD
• Schuyler Hospital Inc

  • Critical Access Hospital
  • Montour Falls, NY
  • NPI 1639150477
  Medicare reassignment NPD
• Schuyler Hospital Inc

  • Internal Medicine Physician
  • Montour Falls, NY
  • NPI 1760582142
  Medicare reassignment NPD
• Emergency Care Services of Pennsylvania, P.C.

  • Emergency Medicine Physician
  • Langhorne, PA
  • NPI 1114955010
  Medicare reassignment
• Geisinger Clinic

  • Family Medicine Physician
  • Danville, PA
  • NPI 1366493868
  Medicare reassignment
• J C Blair Medical Services Inc

  • Family Medicine Physician
  • Huntingdon, PA
  • NPI 1861575938
  Medicare reassignment
• J C Blair Memorial Hospital

  • General Acute Care Hospital
  • Huntingdon, PA
  • NPI 1790996445
  Medicare reassignment
• Pinnacle Health Emergency Department Services LLC

  • Emergency Medicine Physician
  • Harrisburg, PA
  • NPI 1487693404
  Medicare reassignment
• Cma Medical Practice PLLC

  • Emergency Medicine Physician
  • Ithaca, NY
  • NPI 1962985564
  Medicare reassignment
• Emergency Physician Services of New York, P.C.

  • Emergency Medicine Physician
  • Poughkeepsie, NY
  • NPI 1093759847
  Medicare reassignment

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

• Cayuga Medical Center at Ithaca

  • General Acute Care Hospital
  • Ithaca, NY
  • NPI 1962422733
  Care Compare affiliation
• Schuyler Hospital Inc

  • Critical Access Hospital
  • Montour Falls, NY
  • NPI 1639150477
  Care Compare affiliation
• Suny Health Science Center at Syracuse

  • General Acute Care Hospital
  • Syracuse, NY
  • NPI 1578554630
  Care Compare affiliation

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

{
    "created_epoch": "1458086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768435200000",
    "number": "1083075154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "251 SALINA MEADOWS PARKWAY",
            "address_2": "SUITE 100",
            "city": "SYRACUSE",
            "state": "NY",
            "postal_code": "13212",
            "telephone_number": "315-464-2000",
            "fax_number": "315-464-2010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 UNIVERSITY DR",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332360",
            "telephone_number": "800-243-1455"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "750 East Adams Street",
            "address_purpose": "LOCATION",
            "city": "Syracuse",
            "state": "NY",
            "postal_code": "13210",
            "country_code": "US",
            "telephone_number": "315-464-4627",
            "fax_number": "315-464-5355",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCGILL",
        "first_name": "WILLIAM",
        "middle_name": "L",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-16",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "PA",
            "license": "MA058279",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "PA",
            "license": "OA003822",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "023178",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA058279",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA058279",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "OA003822",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1031538660003",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Steven Patrick McDonald, CRNP
• Michael Maurice McDowell, MD
• Danielle McEntee, REGISTERED NURSE
• Thomas J McGarrity, MD
• Maria Teresa Gillio McGarvey, PA-C
• Brian M McGillen, M.D.
• Kathryn Laura McGillen, MD
• Johnathan D McGinn, MD
• Elaine Joan McGinty, CRNP
• Donna McGirr

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 15, 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.