Allan W Cass, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

01092846A Issued in IN

Practice address

10855 Virginia St
Crown Point, IN 46307-0210

Phone

(888) 824-0200

NPI assigned

Aug 14, 2006

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX, IA, IN, MS, IL5 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 5

Specialty

Radiation Oncology

Education

University of Texas Southwestern Medical School at Dallas, 1972

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

North Iowa Mercy ClinicsGroup PAC ID 7810809076, 304 clinicians

Quincy Physicians and Surgeons Clinic, PLLCGroup PAC ID 0749192375, 231 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercyone North Iowa Medical Center Hospital, Mason City, IA, CCN 160064

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: allan.cass@direct.2.mycarefile.org
• Direct secure messaging: acass067@yourcarecommunity.org
• Direct secure messaging: acass5251640@direct.casso.us.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.

• North Iowa Mercy Clinics

  • Anesthesiology Physician
  • Mason City, IA
  • NPI 1780278242
  Medicare reassignment Care Compare group NPD
• Quincy Physicians & Surgeons Clinic, PLLC

  • Clinic/Center
  • Quincy, IL
  • NPI 1548234198
  Medicare reassignment Care Compare group
• Hendrick Provider Network

  • Internal Medicine Physician
  • Abilene, TX
  • NPI 1396961322
  Medicare reassignment NPD
• Memorial Hospital at Gulfport

  • Urology Physician
  • Gulfport, MS
  • NPI 1093142598
  Medicare reassignment NPD
• Regional Employee Assistance Program Inc

  • Family Medicine Physician
  • Corsicana, TX
  • NPI 1649232984
  Medicare reassignment NPD
• University of Chicago

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1821048786

  IN

  Medicare reassignment NPD
• Baptist Health Deaconess Medical Group Inc

  • Internal Medicine Physician
  • Madisonville, KY
  • NPI 1437730942
  NPD
• Hendrick Provider Network

  • Rural Health Clinic/Center
  • San Saba, TX
  • NPI 1346044401
  NPD
• Memorial Hospital at Gulfport

  • General Acute Care Hospital
  • Biloxi, MS
  • NPI 1215546635
  NPD
• Memorial Hospital at Gulfport

  • Emergency Medicine Physician
  • Gulfport, MS
  • NPI 1962780379
  NPD
• North Iowa Mercy Clinics

  • Nurse Practitioner
  • Mason City, IA
  • NPI 1093810426
  NPD
• North Iowa Mercy Clinics

  • Sports Medicine (Family Medicine) Physician
  • Mason City, IA
  • NPI 1982300349
  NPD

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

• Mercy Health Services-Iowa Corp

  • Rural Acute Care Hospital
  • Mason City, IA
  • NPI 1467537886
  Care Compare affiliation

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

{
    "created_epoch": "1155513600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1609889203",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 HARVESTER DR STE 300",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605275965",
            "telephone_number": "773-702-1061",
            "fax_number": "325-649-3935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10855 VIRGINIA ST",
            "city": "CROWN POINT",
            "state": "IN",
            "postal_code": "463070210",
            "telephone_number": "888-824-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 4th St SW",
            "address_purpose": "LOCATION",
            "city": "Mason City",
            "state": "IA",
            "postal_code": "504012800",
            "country_code": "US",
            "telephone_number": "641-428-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3301 Broadway St",
            "address_purpose": "LOCATION",
            "city": "Quincy",
            "state": "IL",
            "postal_code": "623013713",
            "country_code": "US",
            "telephone_number": "217-277-4070",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASS",
        "first_name": "ALLAN",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-14",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IN",
            "license": "01092846A",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IL",
            "license": "036168519",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "allan.cass@direct.2.mycarefile.org",
            "affiliation": "N",
            "endpointDescription": "MercyOne North Iowa Direct Email Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "1000 4th St SW",
            "city": "Mason City",
            "state": "IA",
            "country_code": "US",
            "postal_code": "504012800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Carol'S Home Care Company
• Alyssa Dorothy-Lee Carter
• Yarelis Carter, RBT
• Andrea Leigh Cartwright
• Edward Daniel Casko, PHARM.D
• Annette Cassidy, CSW
• Marcia Castillo, FNP
• Laura Castrejon, FNP-C
• Christine Castro, LMHCA
• Catalyst Counseling Services LLC

• Radiation Oncology Physician in Crown Point, IN
• Providers in Crown Point, 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 Apr 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.