Mark C Ranck, M.D.

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

01072156A Issued in IN

Practice address

7910 W Jefferson Blvd Ste 110
Suite 110
Fort Wayne, IN 46804-4159

Phone

(260) 436-4116

Fax

(260) 459-2504

NPI assigned

Aug 21, 2008

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

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in IN, OH2 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 2

Specialty

Radiation Oncology

Education

Virginia Commonwealth University, School of Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Midwest Community Health Associates, Inc.Group PAC ID 0941114250, 100 clinicians

Radiation Oncology Associates P CGroup PAC ID 8527041771, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kosciusko Community Hospital Hospital, Warsaw, IN, CCN 150133
• Lutheran Hospital of Indiana Hospital, Fort Wayne, IN, CCN 150017
• Community Hospitals and Wellness Centers Hospital, Bryan, OH, CCN 360121
• Parkview Whitley Hospital Hospital, Columbia City, IN, CCN 150101
• Parkview Regional Medical Center Hospital, Fort Wayne, IN, CCN 150021

Merit-based Incentive Payment System (MIPS)

Final score

90.67 of 100Reported as individual

Quality

95.59

Promoting interoperability

77

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mranck67486@direct.parkviewexchange.com
• Direct secure messaging: mranck@roafw.direct.varian.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.

• Radiation Oncology Associates P C

  • Radiation Oncology Physician
  • Fort Wayne, IN
  • NPI 1457337719
  Medicare reassignment Care Compare group NPD
• Midwest Community Health Associates, Inc.

  • Family Medicine Physician
  • Bryan, OH
  • NPI 1619915170
  Medicare reassignment Care Compare group NPD
• Midwest Community Health Associates, Inc.

  • Durable Medical Equipment & Medical Supplies
  • Bryan, OH
  • NPI 1942770581
  NPD

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

• Iom Health System LP

  • General Acute Care Hospital
  • Fort Wayne, IN
  • NPI 1306897335
  Care Compare affiliation
• Parkview Hospital, Inc.

  • General Acute Care Hospital
  • Fort Wayne, IN
  • NPI 1366407603
  Care Compare affiliation
• Warsaw Health System LLC

  • General Acute Care Hospital
  • Warsaw, IN
  • NPI 1164475711
  Care Compare affiliation
• Whitley Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Columbia City, IN
  • NPI 1205844495
  Care Compare affiliation
• Whitley Memorial Hospital, Inc.

  • Land Ambulance
  • Columbia City, IN
  • NPI 1497764450

  Hospital

  Care Compare affiliation
• Community Hospitals and Wellness Centers

  • General Acute Care Hospital
  • Bryan, OH
  • NPI 1962458521
  Care Compare affiliation

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

{
    "created_epoch": "1219276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1578710471",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7910 W JEFFERSON BLVD STE 110",
            "address_2": "SUITE 110",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468044159",
            "telephone_number": "260-436-4116",
            "fax_number": "260-459-2504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7910 W JEFFERSON BLVD STE 110",
            "address_2": "SUITE 110",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468044159",
            "telephone_number": "260-436-4116",
            "fax_number": "260-459-2504"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "524 W High St",
            "address_purpose": "LOCATION",
            "city": "Bryan",
            "state": "OH",
            "postal_code": "435061618",
            "country_code": "US",
            "telephone_number": "419-636-9800",
            "fax_number": "419-636-0451",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10307 DuPont Circle Dr W Ste B",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468251633",
            "country_code": "US",
            "telephone_number": "260-818-7001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RANCK",
        "first_name": "MARK",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-21",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IN",
            "license": "01072156A",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OH",
            "license": "35.140622",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0082915",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1578710471",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201160010",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stephanie Marie Ramos, MA, CCC-SLP
• Stephany Ramos
• Sabeena Ramrakhiani, MD
• Sunil Ramrakhiani, MD
• Sisira Ranasinghe, M.D.
• David Randall
• Stacy Randall
• Brooke Randol, MSN, RN, AGCNS-BC
• Colette Randol, MSW
• Crista Randol, FNP-C

• Radiation Oncology Physician in Fort Wayne, IN
• Providers in Fort Wayne, IN by specialty
• Radiation Oncology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.