Ronald E Sam, D.O.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

336055662 Issued in IL

Practice address

9900 Southwest Hwy
Oak Lawn, IL 60453-3724

Phone

(708) 422-7758

Fax

(708) 422-8154

NPI assigned

Jul 27, 2006

Sex

Male

Sole proprietor

Yes

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, IN, FL3 enrollments

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 3

Specialty

Internal MedicineAlso: Pediatric Medicine

Education

Other, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Caress Home Health Care Inc Home health agency, Skokie, IL, CCN 147747
• Lion'S Heart Home Health Inc Home health agency, Lincolnwood, IL, CCN 148131
• Frontline Healthcare, LLC Home health agency, Skokie, IL, CCN 148409
• Advocate Christ Hospital & Medical Center Hospital, Oak Lawn, IL, CCN 140208
• Osf Little Company of Mary Medical Center Hospital, Evergreen Park, IL, CCN 140179

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ronald.sam.1@19978.direct.athenahealth.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.

• Donte Medical Corporation

  • Internal Medicine Physician
  • Oak Lawn, IL
  • NPI 1063514065
  Medicare reassignment NPD Authorized official
• Home Health Medical LLC

  • Internal Medicine Physician
  • Oak Lawn, IL
  • NPI 1578665907
  Medicare reassignment NPD Authorized official
• Quality Healthcare International PLLC

  • Internal Medicine Physician
  • Oak Lawn, IL
  • NPI 1093514184
  Medicare reassignment NPD Authorized official
• Memorial Hospital

  • Critical Access Hospital
  • Chester, IL
  • NPI 1851390132
  Medicare reassignment NPD
• Lakeland Regional Health Systems, Inc.

  • Multi-Specialty Clinic/Center
  • Lakeland, FL
  • NPI 1497748743
  Medicare reassignment NPD
• Sound Physicians of Illinois, LLC

  • Hospitalist Physician
  • Bridgeton, MO
  • NPI 1043598865

  IL, Internal Medicine

  Medicare reassignment NPD
• 4D Healthware, LLC

  • Case Manager/Care Coordinator
  • Chicago, IL
  • NPI 1407333685
  Medicare reassignment
• Imani Community Clinic

  • Multi-Specialty Clinic/Center
  • Riverdale, IL
  • NPI 1053107813
  NPD
• Memorial Hospital

  • Institutional Pharmacy
  • Chester, IL
  • NPI 1023603289
  NPD
• 4D Care Assist Foundation

  • Clinic/Center
  • Chicago, IL
  • NPI 1144803438
  NPD (past)
• South Haven Behavioral Modification II Inc

  • Group Psychotherapy Psychologist
  • Chicago, IL
  • NPI 1386671279
  NPD (past)

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

• Advocate Health and Hospitals Corporation

  • Children's Hospital
  • Oak Lawn, IL
  • NPI 1508315516
  Care Compare affiliation
• Advocate Health and Hospitals Corporation

  • General Acute Care Hospital
  • Oak Lawn, IL
  • NPI 1548375082
  Care Compare affiliation
• Caress Home Health Care Inc

  • Home Health Agency
  • Skokie, IL
  • NPI 1508856758
  Care Compare affiliation
• Frontline Healthcare LLC

  • Home Health Agency
  • Skokie, IL
  • NPI 1952909996
  Care Compare affiliation
• Guardian Home Health Services, Inc.

  • Home Health Agency
  • Chicago, IL
  • NPI 1699939645
  Care Compare affiliation
• Osf Healthcare System

  • General Acute Care Hospital
  • Evergreen Park, IL
  • NPI 1215572045
  Care Compare affiliation

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

{
    "created_epoch": "1153958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1073537643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9900 SOUTHWEST HWY",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533724",
            "telephone_number": "708-422-7758",
            "fax_number": "708-422-8154"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9900 SOUTHWEST HWY",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533724",
            "telephone_number": "708-422-7758",
            "fax_number": "708-422-8154"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAM",
        "first_name": "RONALD",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-27",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "336055662",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Internal Medicine Physician in Oak Lawn, IL
• Providers in Oak Lawn, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 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.