Active NPI
Charles Thomas Benson, M.D.
- Internal Medicine Physician
- Indianapolis, IN
National Provider Identifier
1245595271
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 01053018A
- Practice address
- Lilly Corporate Cent
Indianapolis, IN 46285-0001 - Phone
- (317) 276-2521
- Fax
- (858) 433-5987
- NPI assigned
- Jul 5, 2012
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 01053018A | IN | Primary |
Addresses
Primary practice location
Lilly Corporate Cent
Indianapolis, IN 46285-0001
Mailing address
Lilly Corporate Cent
Indianapolis, IN 46285-0001
Phone (317) 276-2521
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01053018A | IN | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1341446400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749081600000",
"number": "1245595271",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "LILLY CORPORATE CENT",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462850001",
"telephone_number": "317-276-2521",
"fax_number": "858-433-5987"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "LILLY CORPORATE CENT",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462850001",
"telephone_number": "317-276-2521",
"fax_number": "858-433-5987"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BENSON",
"first_name": "CHARLES",
"middle_name": "THOMAS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-07-05",
"last_updated": "2025-06-05",
"certification_date": "2025-06-05",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IN",
"license": "01053018A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.