Individual provider Active NPI

John M Dewitt, M.D.

  • Gastroenterology Physician
  • Indianapolis, IN
National Provider Identifier
1346204401
Registry record updated Mar 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
01054281A Issued in IN
Practice address
1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone
(888) 484-3258
NPI assigned
Apr 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2025

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 01054281A IN Primary

Addresses

Primary practice location

1701 N Senate Blvd
Indianapolis, IN 46202-1239

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959
Phone (877) 668-5621

Other practice location 1

550 University Blvd
Uh 4100
Indianapolis, IN 46202-5149
Phone (317) 274-0880

Other identifiers 1

IdentifierTypeStateIssuer
200344310MedicaidIN

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address jdewitt@direct.iuhealth.org
Direct Messaging Address jodewitt@iu.edu

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
I20040507000557 IN Practitioner - Gastroenterology 7315936101 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians

Practice addresses (Care Compare)

1701 N Senate Ave
Indianapolis, IN 46202-5306
Phone (317) 962-2000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux390

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01054281AINMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Apr 1, 2025 Accepting new patients
University Medical Diagnostic Associates, Inc. Gastroenterology CurrentSince Jul 1, 2001 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Major Hospital Past Accepting new patients

Locations

7301 Solutions Ctr
Chicago, IL 60677

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

250 N Shadeland Ave
Ste 200
Indianapolis, IN 46219
Phone (317) 962-4836

1701 N Senate Ave
Indianapolis, IN 46202
Phone (317) 929-8447

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

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

550 University Blvd
#4100
Indianapolis, IN 46202
Phone (317) 274-3106

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

1232 W Michigan St
#100
Indianapolis, IN 46202

Interoperability endpoints

  • Direct secure messaging: jdewitt@direct.iuhealth.org
  • Direct secure messaging: jdewitt35052@direct.eskenazihealth.edu

Organizations & group practices 4

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": "1144972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741824000000",
    "number": "1346204401",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959",
            "telephone_number": "877-668-5621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1701 N SENATE BLVD",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462021239",
            "telephone_number": "888-484-3258"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 University Blvd",
            "address_2": "UH 4100",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025149",
            "country_code": "US",
            "telephone_number": "317-274-0880",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEWITT",
        "first_name": "JOHN",
        "middle_name": "M",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-14",
        "last_updated": "2025-03-13",
        "certification_date": "2025-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IN",
            "license": "01054281A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200344310",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jdewitt@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "550 University Blvd",
            "address_2": "UH 4100",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025149",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jodewitt@iu.edu",
            "affiliation": "N",
            "address_1": "1701 N Senate Blvd",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021239",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.