Gerald Wayne McClallen, D.O.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

036-078422 Issued in IL

Practice address

2 S Hospital Dr
Murphysboro, IL 62966-3333

Phone

(618) 684-3156

Fax

(618) 529-0524

NPI assigned

May 16, 2006

Last updated

Sep 29, 2026By 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

Electronic endpoints 3

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

Emergency Medicine

Education

At Still University of Health Sciences, College of Osteo Med, Kirksville, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eldorado Emergency Group PCGroup PAC ID 3678955028, 14 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ferrell Hospital Community Foundations Hospital, Eldorado, IL, CCN 141324

Merit-based Incentive Payment System (MIPS)

Final score

98.25 of 100Reported as group

Quality

100

Improvement activities

40

Cost

73.66

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gmcclallen14217@sih.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Eldorado Emergency Group PC

  • Emergency Medicine Physician
  • Eldorado, IL
  • NPI 1235868191
  Medicare reassignment Care Compare group NPD
• Southern Illinois Medical Services, NFP

  dba SIH Medical Group

  • Internal Medicine Physician
  • Carbondale, IL
  • NPI 1770656837
  Medicare reassignment NPD

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

• Ferrell Hospital Community Foundation

  dba Carmi Family Medicine

  • Rural Health Clinic/Center
  • Carmi, IL
  • NPI 1134650997

  Hospital

  Care Compare affiliation
• Ferrell Hospital Community Foundation

  dba Harrisburg Family Medicine

  • Rural Health Clinic/Center
  • Harrisburg, IL
  • NPI 1184202392

  Hospital

  Care Compare affiliation
• Ferrell Hospital Community Foundation

  • Critical Access Hospital
  • Eldorado, IL
  • NPI 1194713404
  Care Compare affiliation
• Ferrell Hospital Community Foundation

  dba Ferrell Hospital Family Practice

  • Rural Health Clinic/Center
  • Eldorado, IL
  • NPI 1457586620

  Hospital

  Care Compare affiliation
• Ferrell Hospital Community Foundation

  dba McLeansboro Family Medicine

  • Rural Health Clinic/Center
  • McLeansboro, IL
  • NPI 1689217820

  Hospital

  Care Compare affiliation
• Ferrell Hospital Community Foundation

  dba Eldorado Family Medicine Clinic

  • Rural Health Clinic/Center
  • Eldorado, IL
  • NPI 1700011046

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1285686709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3988",
            "city": "CARBONDALE",
            "state": "IL",
            "postal_code": "629023988",
            "telephone_number": "800-457-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 S HOSPITAL DR",
            "city": "MURPHYSBORO",
            "state": "IL",
            "postal_code": "629663333",
            "telephone_number": "618-684-3156",
            "fax_number": "618-529-0524"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "405 W Jackson St",
            "address_purpose": "LOCATION",
            "city": "Carbondale",
            "state": "IL",
            "postal_code": "629011462",
            "country_code": "US",
            "telephone_number": "618-549-0721",
            "fax_number": "618-457-0469",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "201 S 14th St",
            "address_purpose": "LOCATION",
            "city": "Herrin",
            "state": "IL",
            "postal_code": "629483631",
            "country_code": "US",
            "telephone_number": "618-942-2171",
            "fax_number": "618-351-4917",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCCLALLEN",
        "first_name": "GERALD",
        "middle_name": "WAYNE",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2026-09-29",
        "certification_date": "2021-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036-078422",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gmcclallen14217@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "201 S 14th St",
            "city": "Herrin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629483631",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gmcclallen14217@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "405 W Jackson St",
            "city": "Carbondale",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629011462",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gmcclallen14217@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "2 S Hospital Dr",
            "city": "Murphysboro",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629663333",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Emergency Medicine Physician in Murphysboro, IL
• Providers in Murphysboro, IL by specialty
• Emergency Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.