Individual provider Active NPI

Michael Weisman, MD

  • Student in an Organized Health Care Education/Training Program
  • Indianapolis, IN
National Provider Identifier
1841819257
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
550 University Blvd
Indianapolis, IN 46202-5149
Phone
(317) 944-2524
NPI assigned
Apr 15, 2020
Last updated
Oct 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU Primary
Radiation Oncology Physician 2085R0001X 01095825A IN

Addresses

Primary practice location

550 University Blvd
Indianapolis, IN 46202-5149

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959

Other practice location 1

1633 N Capitol Ave Ste 640
Indianapolis, IN 46202-1281
Phone (317) 962-8881

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mweisman@direct.iuhealth.org Direct

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
I20250723003002 IN Practitioner - Radiation Oncology 0446672646 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Radiation Oncology Associates, Inc.Group PAC ID 6507831856, 15 clinicians
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians

Practice addresses (Care Compare)

550 N University Blvd
Indianapolis, IN 46202-5149
Phone (317) 944-5000

Hospital & facility affiliations

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
University Radiation Oncology Associates, Inc. Radiation Oncology CurrentSince Aug 1, 2025 Accepting new patients

Locations

2769 Solution Ctr
Chicago, IL 60677

1111 Ronald Reagan Pkwy
Avon, IN 46123
Phone (317) 217-3000

11645 Illinois St
Carmel, IN 46032
Phone (317) 688-4800

10212 Lantern Rd
Fishers, IN 46037
Phone (317) 678-2700

1633 N Capitol Ave
Ste 640
Indianapolis, IN 46202
Phone (317) 962-6335

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

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

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

355 W 16th St
Indianapolis, IN 46202
Phone (317) 963-7070

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

705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779

710 Eskenazi Ave
Indianapolis, IN 46202
Phone (317) 274-2524

720 Eskenazi Ave
Indianapolis, IN 46202
Phone (317) 880-0000

2209 John R Wooden Dr
Martinsville, IN 46151
Phone (765) 342-3364

Interoperability endpoints

  • Direct secure messaging: mweisman@direct.iuhealth.org
  • Direct secure messaging: mweisman46641@direct.eskenazihealth.edu

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1586908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1841819257",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 UNIVERSITY BLVD",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025149",
            "telephone_number": "317-944-2524"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1633 N Capitol Ave Ste 640",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021281",
            "country_code": "US",
            "telephone_number": "317-962-8881",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEISMAN",
        "first_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-15",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IN",
            "license": "01095825A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mweisman@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "550 University Blvd",
            "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.