Active NPI
Bryan Butler
- Colon & Rectal Surgery Physician
- Williamsville, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Colon & Rectal Surgery Physician
- License
- 216653-1
- Practice address
- 295 Essjay Rd
Williamsville, NY 14221-8216 - Phone
- (716) 857-8880
- Fax
- (716) 250-5917
- NPI assigned
- Apr 20, 2006
- Last updated
- Feb 11, 2026
- 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 |
|---|---|---|---|---|
| Colon & Rectal Surgery Physician | 208C00000X | 216653-1 | NY | Primary |
Addresses
Primary practice location
295 Essjay Rd
Williamsville, NY 14221-8216
Mailing address
425 Essjay Rd Ste 170
Williamsville, NY 14221-5782
Phone (716) 630-1219
Other identifiers 7
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 161000580 | Other | NY | NORTH AMERICAN PREFERRED |
| 00025085601 | Other | NY | UNIVERA |
| 1410983 | Other | NY | IHA |
| 000525992001 | Other | NY | HEALTH NOW |
| 216653-6 | Other | NY | WORKERS COMPENSATION |
| 0021748 | Other | NY | GHI |
| 161000580 | Other | NY | EMPIRE |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | production@direct.buffalomedicalgroup.com | Buffalo Medical Group, P.C. |
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
Care Compare profile
Medicare Care Compare- Specialty
- Colorectal Surgery (Proctology)
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
295 Essjay Rd
Williamsville, NY 14221-8216
Phone (716) 630-1000
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 201 |
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 216653-1 | NY | MD | Colon & Rectal Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaleida Health | Current | Accepting new patients | |
| Buffalo Surgery Center LLC | Current | Accepting new patients | |
| Kaleida Health | Current | Accepting new patients | |
| Buffalo Medical Group, P.C. | Current | Accepting new patients | |
| Buffalo Medical Group, P.C. | Current | Accepting new patients | |
| Kaleida Health | Current | Accepting new patients |
Locations
85 High St
Buffalo, NY 14203
Phone (716) 857-8623
900 Hertel Ave
Buffalo, NY 14216
Phone (716) 871-1571
295 Essjay Rd
Williamsville, NY 14221
Phone (716) 630-1050
325 Essjay Rd
Williamsville, NY 14221
Phone (716) 630-1102
425 Essjay Rd
Ste 170
Williamsville, NY 14221
Phone (716) 630-1219
Interoperability endpoints
- bbutler694@direct.buffalomedicalgroup.com
- production@direct.buffalomedicalgroup.com
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Williamsville, NY
- NPI 1881659506
-
- Durable Medical Equipment & Medical Supplies
- Lockport, NY
- NPI 1982566782
-
- Ambulatory Surgical Clinic/Center
- Amherst, NY
- NPI 1508863242
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1366473183
-
dba Kaleida Health Outpatient Pharmacy
- Community/Retail Pharmacy
- Buffalo, NY
- NPI 1992540546
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1145491200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770768000000",
"number": "1760447742",
"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": "142215782",
"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": "295 ESSJAY RD",
"city": "WILLIAMSVILLE",
"state": "NY",
"postal_code": "142218216",
"telephone_number": "716-857-8880",
"fax_number": "716-250-5917"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BUTLER",
"first_name": "BRYAN",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-20",
"last_updated": "2026-02-11",
"certification_date": "2026-02-11",
"status": "A"
},
"taxonomies": [
{
"code": "208C00000X",
"taxonomy_group": "",
"desc": "Colon & Rectal Surgery",
"state": "NY",
"license": "216653-1",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NORTH AMERICAN PREFERRED",
"identifier": "161000580",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNIVERA",
"identifier": "00025085601",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "IHA",
"identifier": "1410983",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTH NOW",
"identifier": "000525992001",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WORKERS COMPENSATION",
"identifier": "216653-6",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GHI",
"identifier": "0021748",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "EMPIRE",
"identifier": "161000580",
"state": "NY"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "production@direct.buffalomedicalgroup.com",
"affiliation": "Y",
"affiliationName": "Buffalo Medical Group, P.C.",
"address_1": "85 High St",
"city": "Buffalo",
"state": "NY",
"country_code": "US",
"postal_code": "142031149",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
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 Feb 11, 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.