Individual provider Active NPI

William R Kessler, MD

  • Gastroenterology Physician
  • Indianapolis, IN
National Provider Identifier
1114976685
Registry record updated Jan 13, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
010S3971A Issued in IN
Practice address
550 University Blvd
Ste 4100
Indianapolis, IN 46202-5149
Phone
(317) 944-3332
Fax
(317) 944-0975
NPI assigned
May 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 010S3971A IN Primary

Addresses

Primary practice location

550 University Blvd
Ste 4100
Indianapolis, IN 46202-5149

Mailing address

250 N Shadeland Ave
Ste 130 Provider Enrollment
Indianapolis, IN 46219-4959

Other identifiers 1

IdentifierTypeStateIssuer
200S10830AMedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address WKESSLE1@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
I20050406000970 IN Practitioner - Gastroenterology 6406803998 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Loyola University of Chicago, Stritch School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Witham Memorial HospitalGroup PAC ID 4082523170, 107 clinicians

Practice addresses (Care Compare)

2505 N Lebanon St
Lebanon, IN 46052-8613
Phone (765) 485-8830

2605 N Lebanon St
Lebanon, IN 46052-1476

2705 N Lebanon St
Lebanon, IN 46052-8621

6085 Heartland Dr
Zionsville, IN 46077-4433

Hospital & facility affiliations

  • Witham Health Services Hospital, Lebanon, IN, CCN 150104

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy59
Upper gastrointestinal (GI) endoscopy for acid reflux95

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
010S3971AINMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Witham Memorial Hospital CurrentSince Jul 1, 2024 Accepting new patients
Witham Memorial Hospital CurrentSince Jul 1, 2024 Accepting new patients
University Medical Diagnostic Associates, Inc. Gastroenterology CurrentSince Oct 1, 1993 Accepting new patients
Major Hospital Past Accepting new patients
Meridian Medical Group PC Gastroenterology Past Accepting new patients

Locations

7301 Solutions Ctr
Chicago, IL 60677

1115 Ronald Reagan Pkwy
Ste 360
Avon, IN 46123
Phone (317) 217-2100

550 University Blvd
Ste 4100
Indianapolis, IN 46202
Phone (317) 944-0984

250 N Shadeland Ave
Ste 130
Indianapolis, IN 46219
Phone (317) 962-4836

1801 Senate Blvd
Ste 400
Indianapolis, IN 46202
Phone (317) 929-5800

550 University Blvd
Indianapolis, IN 46202
Phone (217) 274-5000

1801 Senate Blvd
Ste 700
Indianapolis, IN 46202
Phone (317) 929-3900

2705 N Lebanon St
Ste 265
Lebanon, IN 46052
Phone (765) 485-8730

2505 N Lebanon St
Ste 220
Lebanon, IN 46052
Phone (765) 482-8649

2605 N Lebanon St
Lebanon, IN 46052
Phone (765) 485-8000

6085 Heartland Dr
Ste 204
Zionsville, IN 46077
Phone (317) 768-2134

Interoperability endpoints

  • Direct secure messaging: wkessler13949@direct.eskenazihealth.edu
  • Direct secure messaging: wkessle1@direct.iuhealth.org

Organizations & group practices 5

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 1

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": "1147219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1610496000000",
    "number": "1114976685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "address_2": "STE 130 PROVIDER ENROLLMENT",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 UNIVERSITY BLVD",
            "address_2": "STE 4100",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025149",
            "telephone_number": "317-944-3332",
            "fax_number": "317-944-0975"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KESSLER",
        "first_name": "WILLIAM",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-10",
        "last_updated": "2021-01-13",
        "certification_date": "2021-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IN",
            "license": "010S3971A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200S10830A",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "WKESSLE1@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "550 University Blvd",
            "address_2": "Ste 4100",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025149",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.