Ruth D Kozlowski, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

RK008620 Issued in MI

Practice address

2455 Union Lake Rd Ste 101
Commerce Township, MI 48382-3596

Phone

(248) 363-2239

Fax

(248) 363-3517

NPI assigned

Feb 22, 2006

Sex

Female

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 MI

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

Internal MedicineAlso: Rheumatology

Education

Wayne State University School of Medicine, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

VHS Physicians of MichiganGroup PAC ID 8921289760, 219 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huron Valley-Sinai Hospital Hospital, Commerce Township, MI, CCN 230277
• Ascension Providence Hospital, Southfield and Novi Hospital, Southfield, MI, CCN 230019

Merit-based Incentive Payment System (MIPS)

Final score

90.26 of 100Reported as group

Quality

64.16

Promoting interoperability

100

Improvement activities

40

Cost

73.79

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ruth.kozlowski.1@9704.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.

• VHS Physicians of Michigan

  • Internal Medicine Physician
  • Southfield, MI
  • NPI 1073827101
  Medicare reassignment Care Compare group NPD
• DMC Primary Care Services II

  • Gynecology Physician
  • Detroit, MI
  • NPI 1720290620
  NPD (past)

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

• Henry Ford Health Providence Hospital

  • General Acute Care Hospital
  • Novi, MI
  • NPI 1144210253
  Care Compare affiliation
• VHS Huron Valley-Sinai Hospital Inc

  • General Acute Care Hospital
  • Commerce Township, MI
  • NPI 1922310200
  Care Compare affiliation

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

{
    "created_epoch": "1140566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1174598270",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 18998",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049154084",
            "telephone_number": "469-803-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2455 UNION LAKE RD STE 101",
            "city": "COMMERCE TOWNSHIP",
            "state": "MI",
            "postal_code": "483823596",
            "telephone_number": "248-363-2239",
            "fax_number": "248-363-3517"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOZLOWSKI",
        "first_name": "RUTH",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-22",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "RK008620",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laurie Anne Kopp, P.T
• Nicole Rondini Korbecki, OTR
• Jackie Kosanka, RD
• Amy Kowalski, M.D
• Jay H Kozlowski, M.D., F.A.C.C.
• KP Premier Family Dental PLLC
• Jeffrey Kraus, OTL
• Kroger Co of Michigan
• Kroger Co of Michigan
• Kroger Co of Michigan

• Internal Medicine Physician in Commerce Township, MI
• Providers in Commerce Township, MI by specialty
• Internal Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 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.