G. Klaud Miller, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

036052836 Issued in IL

Practice address

2617 W Peterson Ave
Chicago, IL 60659-4044

Phone

(847) 475-0200

Fax

(847) 475-7133

NPI assigned

Feb 13, 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

Other identifiers 1

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

Orthopedic Surgery

Education

Illinois Medical College, 1974

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

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.

• Windy City Orthopaedics and Sports Medicine LTD

  • Orthopaedic Surgery Physician
  • Chicago, IL
  • NPI 1437351442
  Medicare reassignment NPD
• Windy City Orthopedics and Sports Medicine

  • General Practice Registered Nurse
  • Chicago, IL
  • NPI 1003257668
  NPD (past)
• Windy City Orthopedics and Sports Medicine

  • Radiologic Technologist
  • Chicago, IL
  • NPI 1033550694
  NPD (past)

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

{
    "created_epoch": "1139788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1568436145",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2617 W PETERSON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606594004",
            "telephone_number": "847-475-0200",
            "fax_number": "847-475-7133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2617 W PETERSON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606594044",
            "telephone_number": "847-475-0200",
            "fax_number": "847-475-7133"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLER",
        "first_name": "G.",
        "middle_name": "KLAUD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-02-13",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IL",
            "license": "036052836",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036052836",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Emily Jean Miller, MD
• Erin Danielle Miller, DNP, APRN, PMHNP-BC
• Florence Luvercy Miller, APN
• Frank Miller, MD
• Frank Derek Miller, D.C.
• Grace Miller, PHD
• Hannah L Miller, LPC
• Heather Marie Miller, LCSW
• Heidi Miller, NP
• Holly Miller

• Orthopaedic Surgery Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Orthopaedic Surgery Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 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.