James Ruska, D.O.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

036166143 Issued in IL

Practice address

5145 N California Ave
Chicago, IL 60625-3687

Phone

(773) 878-8200

NPI assigned

Jun 3, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

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

HospitalistAlso: Internal Medicine

Education

Midwestern University, Chicago College of Osteopathic Med, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Swedish Hospital Hospital, Chicago, IL, CCN 140114
• Northshore University Healthsystem - Evanston Hospital Hospital, Evanston, IL, CCN 140010
• Harmony Healthcare & Rehab Ctr Nursing home, Chicago, IL, CCN 145775
• Alta Rehab at Fairmont Nursing home, Chicago, IL, CCN 145867

Merit-based Incentive Payment System (MIPS)

Final score

84.9 of 100Reported as group

Quality

75.91

Promoting interoperability

99

Improvement activities

40

Cost

74.6

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Endeavor Health Medical Group

  • Emergency Medicine Physician
  • Evanston, IL
  • NPI 1497701882

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Swedish Covenant Management Services, Inc.

  • Obstetrics & Gynecology Physician
  • Chicago, IL
  • NPI 1760432348

  Internal Medicine

  Medicare reassignment NPD
• Endeavor Health Medical Group

  • Anesthesiology Physician
  • Evanston, IL
  • NPI 1265695944
  NPD
• Swedish Covenant Management Services, Inc

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1962049551
  NPD

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

• Aperion Care Fairmont LLC

  • Skilled Nursing Facility
  • Chicago, IL
  • NPI 1760254411

  Nursing home

  Care Compare affiliation
• Endeavor Health Clinical Operations

  • General Acute Care Hospital
  • Evanston, IL
  • NPI 1184670549
  Care Compare affiliation
• Harmony Skilled Nursing Facility LLC

  • Skilled Nursing Facility
  • Chicago, IL
  • NPI 1023797834

  Nursing home

  Care Compare affiliation
• Swedish Covenant Health

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1831151257
  Care Compare affiliation

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

{
    "created_epoch": "1591142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1801410022",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE STE 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-570-2040",
            "fax_number": "847-733-5315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5145 N CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606253687",
            "telephone_number": "773-878-8200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUSKA",
        "first_name": "JAMES",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-03",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036166143",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036166143",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Rushing
• Julie Rushkewicz, LPC, LAC
• Jennifer Rusiecki
• David Rusinak, M.D.
• Jacqueline Theodora Rusinak, M.D.
• Anna Lee Clebone Ruskin
• Keith Ruskin
• Stephen Ruskin, MD
• Suzanna King Ruskusky, MS CCC-SLP
• Maria Rusnaczyk, DNP

• Hospitalist Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Hospitalist Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.