Karen R. Ringwald, MD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

01055867A Issued in IN

Practice address

7910 W Jefferson Blvd Ste 217
Fort Wayne, IN 46804-4159

Phone

(260) 234-2698

Fax

(260) 344-4203

NPI assigned

Mar 7, 2006

Last updated

Jan 15, 2026By the provider in NPPES

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

Other identifiers 4

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IN

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

Rheumatology

Education

Medical College of Ohio, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Lutheran Medical Group LLCGroup PAC ID 4981751617, 251 clinicians

American Oncology Partners PAGroup PAC ID 0042569758, 377 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Parkview Regional Medical Center Hospital, Fort Wayne, IN, CCN 150021
• Adams Memorial Hospital Hospital, Decatur, IN, CCN 151330
• Parkview Dekalb Hospital Hospital, Auburn, IN, CCN 150045
• Parkview Huntington Hospital Hospital, Huntington, IN, CCN 150091
• Parkview Wabash Hospital, Inc Hospital, Wabash, IN, CCN 151310

Merit-based Incentive Payment System (MIPS)

Final score

90.99 of 100Reported as apm

Quality

77.41

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Lutheran Medical Group LLC

  • Cardiovascular Disease Physician
  • Fort Wayne, IN
  • NPI 1164662805

  Rheumatology

  Medicare reassignment Care Compare group NPD
• American Oncology Partners PA

  • Hematology & Oncology Physician
  • Columbus, OH
  • NPI 1265929723

  IN, Rheumatology

  Medicare reassignment Care Compare group NPD
• Lutheran Medical Group LLC

  • Durable Medical Equipment & Medical Supplies
  • Fort Wayne, IN
  • NPI 1710275664
  NPD
• Lima Memorial Joint Operating Company

  dba Lima Memorial Health System

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

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

• Adams County Memorial Hospital

  • Critical Access Hospital
  • Decatur, IN
  • NPI 1689696148
  Care Compare affiliation
• Dekalb Memorial Hospital, Inc

  dba Parkview Dekalb Hospital

  • General Acute Care Hospital
  • Auburn, IN
  • NPI 1902897937
  Care Compare affiliation
• Huntington Memorial Hospital, Inc.

  dba Parkview Huntington Hospital

  • General Acute Care Hospital
  • Huntington, IN
  • NPI 1003821729
  Care Compare affiliation
• Parkview Hospital, Inc.

  dba Parkview Regional Medical Center

  • General Acute Care Hospital
  • Fort Wayne, IN
  • NPI 1366407603
  Care Compare affiliation
• Parkview Wabash Hospital, Inc.

  dba Parkview Wabash Hospital

  • Critical Access Hospital
  • Wabash, IN
  • NPI 1245259878
  Care Compare affiliation

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

{
    "created_epoch": "1141689600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768435200000",
    "number": "1922075084",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 749495",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303749495",
            "telephone_number": "855-963-2100",
            "fax_number": "813-321-1296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7910 W JEFFERSON BLVD STE 217",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468044159",
            "telephone_number": "260-234-2698",
            "fax_number": "260-344-4203"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2120 N Detroit St Ste 100",
            "address_purpose": "LOCATION",
            "city": "LaGrange",
            "state": "IN",
            "postal_code": "467611147",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7916 W Jefferson Blvd",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468044140",
            "country_code": "US",
            "telephone_number": "260-432-2297",
            "fax_number": "260-434-6392",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1100 Mercer Ave",
            "address_purpose": "LOCATION",
            "city": "Decatur",
            "state": "IN",
            "postal_code": "467332303",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "303 S Main St",
            "address_purpose": "LOCATION",
            "city": "Bluffton",
            "state": "IN",
            "postal_code": "467142503",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "516 E Maumee St",
            "address_purpose": "LOCATION",
            "city": "Angola",
            "state": "IN",
            "postal_code": "467032017",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "315 W Old Key Dr Ste 140",
            "address_purpose": "LOCATION",
            "city": "Peru",
            "state": "IN",
            "postal_code": "469709058",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1123 N Western Ave",
            "address_purpose": "LOCATION",
            "city": "Marion",
            "state": "IN",
            "postal_code": "469522501",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "737 N Detroit St",
            "address_purpose": "LOCATION",
            "city": "Warsaw",
            "state": "IN",
            "postal_code": "465802985",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "610 N Sawyer Rd",
            "address_purpose": "LOCATION",
            "city": "Kendallville",
            "state": "IN",
            "postal_code": "467552566",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7910 W Jefferson Blvd Ste 108",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468044159",
            "country_code": "US",
            "telephone_number": "260-436-0800",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2514 E DuPont Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468251619",
            "country_code": "US",
            "telephone_number": "260-484-8830",
            "fax_number": "260-483-1911",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RINGWALD",
        "first_name": "KAREN",
        "middle_name": "R.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-07",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "IN",
            "license": "01055867A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00783758",
            "state": "IN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2493145",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200309590",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000331980",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "karen.ringwald@lutheranhealthnetwork.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "AMR direct address",
            "address_1": "7916 W Jefferson Blvd",
            "city": "Fort Wayne",
            "state": "IN",
            "country_code": "US",
            "postal_code": "468044140",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rachel Rinehart, PA-C
• Courtney Rinehold, R.D., C.D.
• Elisabeth J Ring, OTR
• Mary B Ringer, MSED
• Susan C Ringle, MSW, LCSW
• Amanda Ringwood
• Rise Recovery LLC
• Ashlee Denae Rising, PT, DPT
• Asianna Risley, RBT
• Julia Lynne Risley, PA-C

• Rheumatology Physician in Fort Wayne, IN
• Providers in Fort Wayne, IN by specialty
• Rheumatology Physician in Indiana

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