Mark August Johnson, M.D.

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

036130838 Issued in IL

Practice address

611 W. Park St.
Urbana, IL 61801-2500

Phone

(217) 383-3087

NPI assigned

Jun 13, 2007

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

Critical Care (Intensivists)Also: Internal Medicine

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Carle Health Care IncorporatedGroup PAC ID 3577515774, 1,592 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Carle Foundation Hospital Hospital, Urbana, IL, CCN 140091
• Sarah Bush Lincoln Health Center Hospital, Mattoon, IL, CCN 140189
• St Anthonys Memorial Hospital Hospital, Effingham, IL, CCN 140032

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mjohnsonmd167493@carlehiedirect.net

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.

• Carle Health Care Incorporated

  dba Carle Physician Group

  • Internal Medicine Physician
  • Urbana, IL
  • NPI 1154653947
  Medicare reassignment Care Compare group NPD
• Richland Memorial Hospital, Inc

  dba Carle Richland Memorial Hospital

  • Critical Access Hospital
  • Olney, IL
  • NPI 1467492124
  Medicare reassignment NPD
• Richland Memorial Hospital, Inc

  • Otolaryngology Physician
  • Olney, IL
  • NPI 1700063179
  NPD
• Richland Memorial Hospital, Inc.

  • Rural Health Clinic/Center
  • Olney, IL
  • NPI 1053792689
  NPD
• Carle Health Care Incorporated

  • Durable Medical Equipment & Medical Supplies
  • Champaign, IL
  • NPI 1114240876
  NPD (past)

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

• Carle Surgicenter

  • Ambulatory Surgical Clinic/Center
  • Danville, IL
  • NPI 1225194533

  Hospital

  Care Compare affiliation
• Sarah Bush Lincoln Health Center

  • General Acute Care Hospital
  • Mattoon, IL
  • NPI 1669564662
  Care Compare affiliation
• St Anthonys Memorial Hospital of the Hospital Sisters of the Third

  dba St. Anthony's Memorial Hospital

  • General Acute Care Hospital
  • Effingham, IL
  • NPI 1306800602
  Care Compare affiliation
• St Anthonys Memorial Hospital of the Hospital Sisters of the Third

  dba St. Anthony'S Memorial Hospitral

  • Clinic/Center
  • Effingham, IL
  • NPI 1881214104

  Hospital

  Care Compare affiliation
• The Carle Foundation Hospital

  • General Acute Care Hospital
  • Urbana, IL
  • NPI 1013071653
  Care Compare affiliation

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

{
    "created_epoch": "1181692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1730383662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "611 W. PARK ST.",
            "address_2": "BWPC",
            "city": "URBANA",
            "state": "IL",
            "postal_code": "618012500",
            "telephone_number": "217-383-6792"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "611 W. PARK ST.",
            "city": "URBANA",
            "state": "IL",
            "postal_code": "618012500",
            "telephone_number": "217-383-3087"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "MARK",
        "middle_name": "AUGUST",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-13",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "036130838",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hannah Danielle Johnson, AGACNP
• Jeremy Scott Johnson, M.D.
• Jessica Johnson
• Kylie McKenzie Johnson
• Maddie R Johnson, NP
• Patricia A Johnson, MD
• Philip B Johnson, M.D.
• Theresa Ann Johnson
• Timothy James Johnson, MD
• Todd Richard Johnson, APRN

• Critical Care Medicine (Internal Medicine) Physician in Urbana, IL
• Providers in Urbana, IL by specialty
• Critical Care Medicine (Internal Medicine) Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.