William Alan Bishop

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

036172220 Issued in IL

Practice address

2 Good Samaritan Way Ste 235
Mount Vernon, IL 62864-2476

Phone

(618) 899-3980

NPI assigned

Mar 22, 2018

Last updated

Dec 16, 2025By the provider in NPPES

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

Medicare fee-for-service enrollment

Enrolled in IL

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

Specialty

General Surgery

Education

University of Virginia School of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Physician Services Corporation of Southern Illinois IncGroup PAC ID 9234022567, 120 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Good Samaritan Regional HLTH Center Hospital, Mount Vernon, IL, CCN 140046
• Washington County Hospital Hospital, Nashville, IL, CCN 141308
• SSM Health St Mary's Hospital -Centralia Hospital, Centralia, IL, CCN 140034

Merit-based Incentive Payment System (MIPS)

Final score

94.29 of 100Reported as apm

Quality

87.32

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wbishop522287@direct-ehr-ssmhc.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Physician Services Corporation of Southern Illinois Inc.

  dba SSM Health Medical Group

  • Internal Medicine Physician
  • Mount Vernon, IL
  • NPI 1831101807

  Surgery

  Medicare reassignment Care Compare group NPD

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

• Good Samaritan Regional Health Center

  dba SSM Health Good Samaritan Hospital - Mt. Vernon

  • General Acute Care Hospital
  • Mount Vernon, IL
  • NPI 1609897339
  Care Compare affiliation
• St Mary's Hospital, Centralia, Illinois

  dba SSM Health St. Mary's Hospital - Centralia

  • General Acute Care Hospital
  • Centralia, IL
  • NPI 1083617245
  Care Compare affiliation
• Washington County Hospital District

  dba Washington County Hospital Walk In Clinic

  • Rural Health Clinic/Center
  • Nashville, IL
  • NPI 1316555816

  Hospital

  Care Compare affiliation
• Washington County Hospital District

  dba Washington County Hospital

  • Critical Access Hospital
  • Nashville, IL
  • NPI 1659321560
  Care Compare affiliation

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

{
    "created_epoch": "1521676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1235633389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "213 FREEDOM LN",
            "city": "WATERVILLE",
            "state": "OH",
            "postal_code": "435661141",
            "telephone_number": "419-277-0576"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 GOOD SAMARITAN WAY STE 235",
            "city": "MOUNT VERNON",
            "state": "IL",
            "postal_code": "628642476",
            "telephone_number": "618-899-3980"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "213 Freedom Ln",
            "address_purpose": "LOCATION",
            "city": "Waterville",
            "state": "OH",
            "postal_code": "435661141",
            "country_code": "US",
            "telephone_number": "419-277-0576",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BISHOP",
        "first_name": "WILLIAM",
        "middle_name": "ALAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-22",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IL",
            "license": "036172220",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessica Marie Berry I, COTA
• Don Edward Bertschi, C.R.N.A.
• Bethel Grade School District #82
• David M Beveridge, CRNA
• Nathan Biggerstaff Andrew Biggerstaff, QMHP
• Eric Lee Black, R.PH
• Clarisa Blakemore, RN
• Helaine Sue Blomenkamp, FNP-C
• Katherine Bloodworth, MNP
• Daniel P. Boehmer, LCPC

• Surgery Physician in Mount Vernon, IL
• Providers in Mount Vernon, IL by specialty
• Surgery Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 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.