Active NPI
Hannah Thielmeyer, MD
- Emergency Medical Services (Emergency Medicine) Physician
- Indianapolis, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medical Services (Emergency Medicine) Physician
- License
- 01095827A
- Practice address
- 701 Riley Hospital Dr
Indianapolis, IN 46202-5109 - Phone
- (317) 374-8282
- NPI assigned
- Mar 23, 2021
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 35.150527 | OH | |
| Emergency Medicine Physician | 207P00000X | 01095827A | IN | |
| Emergency Medical Services (Emergency Medicine) Physician | 207PE0004X | 01095827A | IN | Primary |
Addresses
Primary practice location
701 Riley Hospital Dr
Indianapolis, IN 46202-5109
Mailing address
701 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (317) 374-8282
Other practice location 1
659 Boulevard St
Dover, OH 44622-2026
Phone (330) 343-3311
Other practice location 2
1 Akron General Ave
Akron, OH 44307-2432
Phone (330) 344-6000
Other practice location 3
705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (317) 944-5000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | HTHIELMEYER@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
- Emergency Medicine
- Education
- Indiana University School of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (317) 944-5000
Hospital & facility affiliations
- Indiana University Health
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01095827A | IN | MD | Emergency Medical Services (Emergency Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iu Health Medical Group, LLC | Current | Accepting new patients |
Locations
250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174
705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779
1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754
Interoperability endpoints
- hthielmeyer@direct.iuhealth.org
Organizations & group practices 1
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.
-
- General Practice Physician
- Indianapolis, IN
- NPI 1326893777
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": "1616457600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750723200000",
"number": "1356927883",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "701 RILEY HOSPITAL DR",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462025109",
"telephone_number": "317-374-8282"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "701 RILEY HOSPITAL DR",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462025109",
"telephone_number": "317-374-8282"
}
],
"practiceLocations": [
{
"address_1": "659 Boulevard St",
"address_purpose": "LOCATION",
"city": "Dover",
"state": "OH",
"postal_code": "446222026",
"country_code": "US",
"telephone_number": "330-343-3311",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1 Akron General Ave",
"address_purpose": "LOCATION",
"city": "Akron",
"state": "OH",
"postal_code": "443072432",
"country_code": "US",
"telephone_number": "330-344-6000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "705 Riley Hospital Dr",
"address_purpose": "LOCATION",
"city": "Indianapolis",
"state": "IN",
"postal_code": "462025109",
"country_code": "US",
"telephone_number": "317-944-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "THIELMEYER",
"first_name": "HANNAH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-03-23",
"last_updated": "2025-06-24",
"certification_date": "2025-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "OH",
"license": "35.150527",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IN",
"license": "01095827A",
"primary": false
},
{
"code": "207PE0004X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Emergency Medical Services",
"state": "IN",
"license": "01095827A",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "HTHIELMEYER@DIRECT.IUHEALTH.ORG",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "705 Riley Hospital Dr",
"city": "Indianapolis",
"state": "IN",
"country_code": "US",
"postal_code": "462025109",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Indianapolis, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 2025; 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.