Active NPI
Thomas Charles Wisler Jr., MD
- Obstetrics & Gynecology Physician
- Carmel, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 01061511A
- Practice address
- 11725 Illinois St
Carmel, IN 46032-3008 - Phone
- (317) 688-5200
- NPI assigned
- Oct 31, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 01061511A | IN | Primary |
Addresses
Primary practice location
11725 Illinois St
Carmel, IN 46032-3008
Mailing address
250 N Shadeland Ave
Indianapolis, IN 46219-4959
Other practice location 1
8360 S Emerson Ave
Suite 100
Indianapolis, IN 46237-8745
Phone (317) 859-2535
Other practice location 2
13500 N Meridian St
Carmel, IN 46032-1456
Phone (317) 582-7000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200815610 | Medicaid | IN |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | twisler@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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Indiana University School of Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1130 Medical Arts Blvd
Suite 250
Anderson, IN 46011-3431
Phone (765) 298-4282
11725 Illinois St
Carmel, IN 46032-3008
Phone (888) 484-3258
8360 S Emerson Ave
Suite 100
Indianapolis, IN 46237-8746
Phone (317) 859-2535
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01061511A | IN | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Obhg Indiana, PC | Obstetrics & Gynecology | Current | Accepting new patients |
| Seven Hills OB-GYN Associates LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| Seven Hills OB-GYN Associates, LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| St. Vincent Medical Group, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| St. Vincent Medical Group, Inc. | Current | Accepting new patients | |
| Community Physicians of Indiana Inc | Current | Accepting new patients | |
| Community Physicians of Indiana Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Iu Health Medical Group, LLC | Current | Accepting new patients | |
| Major Hospital | Past | Accepting new patients | |
| Saint Vincent Physician Services, Inc. | Past | Accepting new patients |
Locations
5819 Reliable Pkwy
Chicago, IL 60686
2015 Jackson St
Anderson, IN 46016
Phone (765) 646-8243
1130 Medical Arts Blvd
Ste 250
Anderson, IN 46011
Phone (765) 298-4282
11725 Illinois St
Carmel, IN 46032
Phone (317) 617-4808
13500 N Meridian St
Carmel, IN 46032
Phone (317) 573-7000
11405 Pennsylvania St
Ste 260
Carmel, IN 46032
Phone (317) 334-5718
3700 Washington Ave
Evansville, IN 47714
Phone (812) 232-0021
13861 Olio Rd
Fishers, IN 46037
Phone (317) 338-7136
1703 W Stones Crossing Rd
Ste 320
Greenwood, IN 46143
Phone (317) 859-2535
8091 Township Line Rd
Ste 206
Indianapolis, IN 46260
Phone (317) 415-1000
7120 Clearvista Dr
Ste 4000
Indianapolis, IN 46256
Phone (317) 621-7444
8360 S Emerson Ave
Ste 100
Indianapolis, IN 46237
Phone (317) 859-2535
1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754
8433 Harcourt Rd
Ste 100
Indianapolis, IN 46260
Phone (317) 583-7702
250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174
1907 W Sycamore St
Kokomo, IN 46901
Phone (765) 452-5611
2401 W University Ave
Muncie, IN 47303
Phone (765) 747-3111
409 SE Greenville Ave
Winchester, IN 47394
Phone (765) 584-0480
Interoperability endpoints
- thomas.wisler@ogi.gwaydirect.com
- twisler18468@direct.franciscanalliance.org
- twisler29922@ecommunitydirect.com
- twisler@direct.iuhealth.org
Organizations & group practices 10
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.
-
- Family Medicine Physician
- Indianapolis, IN
- NPI 1619105244
Obstetrics & Gynecology
-
- General Practice Physician
- Indianapolis, IN
- NPI 1326893777
-
- Obstetrics & Gynecology Physician
- Carmel, IN
- NPI 1396350187
-
- Obstetrics & Gynecology Physician
- Evansville, IN
- NPI 1811232218
-
- Orthopaedic Surgery Physician
- Winchester, IN
- NPI 1144513375
Obstetrics & Gynecology
-
- Endocrinology, Diabetes & Metabolism Physician
- Carmel, IN
- NPI 1992396337
-
- Obstetrics & Gynecology Physician
- Indianapolis, IN
- NPI 1780312975
-
- Internal Medicine Physician
- Carmel, IN
- NPI 1811881527
-
- General Acute Care Hospital
- Shelbyville, IN
- NPI 1174555692
-
- Family Medicine Physician
- Worcester, MA
- NPI 1013997329
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Indianapolis, IN
- NPI 1144266024
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130716800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774828800000",
"number": "1437140449",
"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": "11725 ILLINOIS ST",
"city": "CARMEL",
"state": "IN",
"postal_code": "460323008",
"telephone_number": "317-688-5200"
}
],
"practiceLocations": [
{
"address_1": "8360 S Emerson Ave",
"address_2": "Suite 100",
"address_purpose": "LOCATION",
"city": "Indianapolis",
"state": "IN",
"postal_code": "462378745",
"country_code": "US",
"telephone_number": "317-859-2535",
"fax_number": "317-859-2540",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "13500 N Meridian St",
"address_purpose": "LOCATION",
"city": "Carmel",
"state": "IN",
"postal_code": "460321456",
"country_code": "US",
"telephone_number": "317-582-7000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WISLER",
"first_name": "THOMAS",
"middle_name": "CHARLES",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-31",
"last_updated": "2026-03-30",
"certification_date": "2026-03-30",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IN",
"license": "01061511A",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200815610",
"state": "IN"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "twisler@direct.iuhealth.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "11725 Illinois St",
"city": "Carmel",
"state": "IN",
"country_code": "US",
"postal_code": "460323008",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Carmel, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 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.