Charles A Mateskon, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

27422 Issued in CO

Practice address

10103 Ridgegate Pkwy Ste G01
Lone Tree, CO 80124-5521

Phone

(720) 225-4200

Fax

(720) 225-4208

NPI assigned

Sep 25, 2006

Last updated

Sep 23, 2025By the provider in NPPES

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 1

Medicare fee-for-service enrollment

Enrolled in WI, CO, MN, WY4 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 4

Specialty

Radiation Oncology

Education

Saint Louis University School of Medicine, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians

Rocky Mountain Cancer Centers LLPGroup PAC ID 7012820533, 131 clinicians

Lakeview Medical Center Inc of Rice LakeGroup PAC ID 6103737820, 168 clinicians

Shared Magnetic Resonance Imaging Facility IncGroup PAC ID 8921906256, 9 clinicians

Range Regional Health ServicesGroup PAC ID 8022920024, 349 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Range Regional Health Services Hospital, Hibbing, MN, CCN 240040
• SSM Health St Mary's Hospital - Janesville Hospital, Janesville, WI, CCN 520208
• SSM Health St Clare Hospital - Baraboo Hospital, Baraboo, WI, CCN 520057
• Marshfield Medical Center - Eau Claire Hospital, Eau Claire, WI, CCN 520210
• Marshfield Medical Center - Rice Lake Hospital, Rice Lake, WI, CCN 520011

Merit-based Incentive Payment System (MIPS)

Final score

96.93 of 100Reported as group

Quality

94.88

Promoting interoperability

100

Improvement activities

40

Cost

78.21

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cmateskon690373@direct.froedtert.com
• Direct secure messaging: cmateskon842428@fairview.direct-ci.com

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.

• Rocky Mountain Cancer Centers LLP

  • Hematology & Oncology Physician
  • Greenwood Village, CO
  • NPI 1518941186

  Radiation Oncology

  Medicare reassignment Care Compare group NPD
• Lakeview Medical Center Inc of Rice Lake

  dba Marshfield Medical Center - Rice Lake Professional Services

  • Clinic/Center
  • Rice Lake, WI
  • NPI 1093201832
  Medicare reassignment Care Compare group NPD
• Range Regional Health Services

  • Clinic/Center
  • Hibbing, MN
  • NPI 1669569265
  Medicare reassignment Care Compare group NPD
• Shared Magnetic Resonance Imaging Facility, Inc

  dba SSM Health Cancer Center

  • Radiation Oncology Clinic/Center
  • Madison, WI
  • NPI 1780640532
  Medicare reassignment Care Compare group NPD
• Beaver Dam Community Hospitals Inc

  dba Marshfield Medical Center - Beaver Dam Professional Services

  • Clinic/Center
  • Beaver Dam, WI
  • NPI 1972188555
  Medicare reassignment NPD
• Flambeau Hospital Inc

  dba MMC - Park Falls Outreach Services

  • Clinic/Center
  • Park Falls, WI
  • NPI 1194317966
  Medicare reassignment NPD
• Flambeau Hospital Inc

  dba Marshfield Medical Center - Park Falls

  • Critical Access Hospital
  • Park Falls, WI
  • NPI 1700963048
  Medicare reassignment NPD
• Marshfield Clinic Inc

  dba Marshfield Clinic Florida Teleradiology/Telehealth

  • Clinic/Center
  • Marshfield, WI
  • NPI 1952347981
  Medicare reassignment NPD
• MCHS Hospitals Inc

  dba Marshfield Medical Center

  • Clinic/Center
  • Marshfield, WI
  • NPI 1093221434
  Medicare reassignment NPD
• MCHS Hospitals Inc

  dba Marshfield Medical Center - Ladysmith

  • Critical Access Hospital
  • Ladysmith, WI
  • NPI 1952890873
  Medicare reassignment NPD
• Memorial Hospital Inc

  dba Marshfield Medical Center - Neillsville

  • Critical Access Hospital
  • Neillsville, WI
  • NPI 1346239373
  Medicare reassignment NPD
• Memorial Hospital of Sweetwater County

  dba County of Sweetwater

  • Critical Access Hospital
  • Rock Springs, WY
  • NPI 1558361949
  Medicare reassignment NPD

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

• Lakeview Medical Center Inc of Rice Lake

  dba Marshfield Medical Center - Rice Lake

  • Rural Acute Care Hospital
  • Rice Lake, WI
  • NPI 1154415024
  Care Compare affiliation
• MCHS Hospitals Inc

  dba Marshfield Medical Center - Eau Claire

  • General Acute Care Hospital
  • Eau Claire, WI
  • NPI 1952809816
  Care Compare affiliation
• Range Regional Health Services

  • General Acute Care Hospital
  • Hibbing, MN
  • NPI 1356321699
  Care Compare affiliation
• SSM Health Care of Wisconsin Inc

  dba SSM Health St Clare Hospital-Baraboo

  • General Acute Care Hospital
  • Baraboo, WI
  • NPI 1386641207
  Care Compare affiliation
• SSM Health Care of Wisconsin, Inc.

  dba SSM Health St. Mary's Hospital - Janesville

  • General Acute Care Hospital
  • Janesville, WI
  • NPI 1194004408
  Care Compare affiliation

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

{
    "created_epoch": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1639279763",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7951 E MAPLEWOOD AVE STE 300",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801114726",
            "telephone_number": "303-930-7800",
            "fax_number": "303-930-7860"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10103 RIDGEGATE PKWY STE G01",
            "city": "LONE TREE",
            "state": "CO",
            "postal_code": "801245521",
            "telephone_number": "720-225-4200",
            "fax_number": "720-225-4208"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1700 W Stout St",
            "address_purpose": "LOCATION",
            "city": "Rice Lake",
            "state": "WI",
            "postal_code": "548685000",
            "country_code": "US",
            "telephone_number": "715-236-8100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATESKON",
        "first_name": "CHARLES",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-25",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WI",
            "license": "82619",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "CO",
            "license": "27422",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01274224",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Valentyna Martishko
• Marina M Marvin, APRN
• Ashley Mascoto
• Lynn Kirsten Mason, FNP-C
• David Matalas, RN
• Tom G Matzakos, MD
• John A Maxfield, PA-C
• Charles Mayhew Jr., DO
• Anna Mazzuoccolo
• Devin R McBride

• Radiation Oncology Physician in Lone Tree, CO
• Providers in Lone Tree, CO by specialty
• Radiation Oncology Physician in Colorado

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