Active NPI
Caroline Diana Jones, MD
- Internal Medicine Physician
- Williamsville, NY
National Provider Identifier
1366146102
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 344111
- Practice address
- 325 Essjay Rd
Williamsville, NY 14221-8243 - Phone
- (716) 656-4880
- Fax
- (716) 250-5943
- NPI assigned
- Mar 27, 2023
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 344111 | NY | Primary |
Addresses
Primary practice location
325 Essjay Rd
Williamsville, NY 14221-8243
Mailing address
425 Essjay Rd Ste 170
Williamsville, NY 14221-8235
Phone (716) 630-1219
Other practice location 1
295 Essjay Rd
Williamsville, NY 14221-5795
Phone (716) 630-1000
Other practice location 2
6950 S Transit Rd
Lockport, NY 14094-6333
Phone (716) 630-1000
Other practice location 3
3900 N Buffalo St
Orchard Park, NY 14127-1842
Phone (716) 630-1000
Other practice location 4
85 High St
Buffalo, NY 14203-1194
Phone (716) 630-1000
Other names 1
- Caroline Lojacono Jones
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | production@direct.buffalomedicalgroup.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- State University of New York at Buffalo School of Medicine, 2023
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
425 Essjay Rd
Suite 170
Williamsville, NY 14221-8235
65 Avon Rd
Tonawanda, NY 14150-8401
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1679875200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782259200000",
"number": "1366146102",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "425 ESSJAY RD STE 170",
"city": "WILLIAMSVILLE",
"state": "NY",
"postal_code": "142218235",
"telephone_number": "716-630-1219",
"fax_number": "716-817-1726"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "325 ESSJAY RD",
"city": "WILLIAMSVILLE",
"state": "NY",
"postal_code": "142218243",
"telephone_number": "716-656-4880",
"fax_number": "716-250-5943"
}
],
"practiceLocations": [
{
"address_1": "295 Essjay Rd",
"address_purpose": "LOCATION",
"city": "Williamsville",
"state": "NY",
"postal_code": "142215795",
"country_code": "US",
"telephone_number": "716-630-1000",
"fax_number": "716-250-5943",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6950 S Transit Rd",
"address_purpose": "LOCATION",
"city": "Lockport",
"state": "NY",
"postal_code": "140946333",
"country_code": "US",
"telephone_number": "716-630-1000",
"fax_number": "716-250-5943",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3900 N Buffalo St",
"address_purpose": "LOCATION",
"city": "Orchard Park",
"state": "NY",
"postal_code": "141271842",
"country_code": "US",
"telephone_number": "716-630-1000",
"fax_number": "716-250-5943",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "85 High St",
"address_purpose": "LOCATION",
"city": "Buffalo",
"state": "NY",
"postal_code": "142031194",
"country_code": "US",
"telephone_number": "716-630-1000",
"fax_number": "716-250-5943",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JONES",
"first_name": "CAROLINE",
"middle_name": "DIANA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-03-27",
"last_updated": "2026-06-24",
"certification_date": "2026-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "344111",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "production@direct.buffalomedicalgroup.com",
"affiliation": "N",
"address_1": "325 Essjay Rd",
"city": "Williamsville",
"state": "NY",
"country_code": "US",
"postal_code": "142218243",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "CAROLINE",
"last_name": "LOJACONO JONES",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Williamsville, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.