Individual provider Active NPI

William S Cassel, MD

  • Surgery Physician
  • Muncie, IN
National Provider Identifier
1689640450
Registry record updated Dec 28, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
01047731A Issued in IN
Practice address
2525 W University Ave
Suite 403
Muncie, IN 47303-3421
Phone
(765) 289-6381
Fax
(765) 281-2620
NPI assigned
Feb 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 28, 2020

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 01047731A IN Primary

Addresses

Primary practice location

2525 W University Ave
Suite 403
Muncie, IN 47303-3421

Mailing address

1200 W White River Blvd
Muncie, IN 47303-4988

Other identifiers 2

IdentifierTypeStateIssuer
200159690MedicaidIN
000000715105OtherINANTHEM

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wcassel@direct.iuhealth.org

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20041112001106 IN Practitioner - General SurgeryPractitioner - Vascular Surgery 7214991967 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Vascular Surgery
Education
Emory University School of Medicine, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians
Indiana University Health Ball Memorial Physicians IncGroup PAC ID 9537072640, 286 clinicians

Practice addresses (Care Compare)

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258

2525 W University Ave
Muncie, IN 47303-3421
Phone (765) 747-3111

Hospital & facility affiliations

  • Indiana University Health Ball Memorial Hospital Hospital, Muncie, IN, CCN 150089
  • Indiana University Health Jay, Inc. Hospital, Portland, IN, CCN 151320
  • Henry County Memorial Hospital Hospital, New Castle, IN, CCN 150030
  • Indiana University Health Hospital, Indianapolis, IN, CCN 150056

Merit-based Incentive Payment System (MIPS)

Final score
81.85 of 100Reported as individual
Quality
56.93
Promoting interoperability
95
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Melanoma (skin cancer) excision1-10
Leg revascularization (restoring blood flow)1-10
Removal of tissue14
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Oct 1, 2025 Accepting new patients
Indiana University Health Ball Memorial Physicians, Inc. Surgery CurrentSince Aug 1, 2011 Accepting new patients

Locations

3832 Solutions Ctr
Chicago, IL 60677

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

2401 W University Ave
Muncie, IN 47303
Phone (765) 747-3111

2525 W University Ave
Ste 403
Muncie, IN 47303
Phone (317) 289-6381

221 N Celia Ave
Muncie, IN 47303
Phone (765) 747-3141

1200 W White River Blvd
Muncie, IN 47303
Phone (765) 254-4009

1812 W Royale Dr
Muncie, IN 47304
Phone (317) 284-6838

2525 W University Ave
Muncie, IN 47303
Phone (317) 289-6166

Interoperability endpoints

  • Direct secure messaging: wcassel@direct.iuhealth.org

Organizations & group practices 2

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1609113600000",
    "number": "1689640450",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 W WHITE RIVER BLVD",
            "city": "MUNCIE",
            "state": "IN",
            "postal_code": "473034988",
            "fax_number": "765-281-2620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525 W UNIVERSITY AVE",
            "address_2": "SUITE 403",
            "city": "MUNCIE",
            "state": "IN",
            "postal_code": "473033421",
            "telephone_number": "765-289-6381",
            "fax_number": "765-281-2620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASSEL",
        "first_name": "WILLIAM",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-23",
        "last_updated": "2020-12-28",
        "certification_date": "2020-12-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IN",
            "license": "01047731A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200159690",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000715105",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wcassel@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "2525 W University Ave",
            "address_2": "Suite 403",
            "city": "Muncie",
            "state": "IN",
            "country_code": "US",
            "postal_code": "473033421",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Muncie, IN

Sources for this page

Verify at the official NPI Registry.