Active NPI
Ross McCauley, MD
- Hematology & Oncology Physician
- Indianapolis, IN
National Provider Identifier
1952921132
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 01100422A
- Practice address
- 550 University Blvd
Indianapolis, IN 46202-5149 - Phone
- (317) 944-5000
- NPI assigned
- Apr 17, 2020
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 01100422A | IN | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Hematology & Oncology Physician | 207RH0003X | 01100422A | IN | Primary |
| Internal Medicine Physician | 207R00000X | 331019 | NY |
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
Elm and Carlton St
Buffalo, NY 14263-0001
Phone (716) 845-2300
Other practice location 2
1120 W Michigan St # Cl642
Indianapolis, IN 46202-5209
Phone (317) 278-2686
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | RMCCAULEY@DIRECT.IUHEALTH.ORG | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240718000309 | NY | Practitioner - Internal Medicine | 6406277870 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- Indiana University School of Medicine, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
250 N Shadeland Ave
Indianapolis, IN 46219-4959
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 331019 | NY | MD | Licensed Practical Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Roswell Park Cancer Institute | Current | Accepting new patients | |
| Roswell Park Cancer Institute | Current | Accepting new patients |
Locations
Dept 8000
Buffalo, NY 14267
Elm and Carlton St
Buffalo, NY 14263
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 and National Provider Directory roles.
-
- Pharmacy
- Williamsville, NY
- NPI 1871379586
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1587081600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785801600000",
"number": "1952921132",
"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": "317-944-5000"
}
],
"practiceLocations": [
{
"address_1": "Elm and Carlton St",
"address_purpose": "LOCATION",
"city": "Buffalo",
"state": "NY",
"postal_code": "142630001",
"country_code": "US",
"telephone_number": "716-845-2300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1120 W Michigan St # Cl642",
"address_purpose": "LOCATION",
"city": "Indianapolis",
"state": "IN",
"postal_code": "462025209",
"country_code": "US",
"telephone_number": "317-278-2686",
"fax_number": "317-278-2650",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MCCAULEY",
"first_name": "ROSS",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-04-17",
"last_updated": "2026-08-04",
"certification_date": "2026-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IN",
"license": "01100422A",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "IN",
"license": "01100422A",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "331019",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "RMCCAULEY@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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.