Active NPI
William Warren Blymire Jr., MD
- Internal Medicine Physician
- Buffalo, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 250334
- Practice address
- 800 Hertel Ave Ste 100
Buffalo, NY 14207-1906 - Phone
- (716) 847-2441
- NPI assigned
- Sep 15, 2008
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 250334 | NY | |
| Internal Medicine Physician | 207R00000X | 250334 | NY | Primary |
Addresses
Primary practice location
800 Hertel Ave Ste 100
Buffalo, NY 14207-1906
Mailing address
206 S Elmwood Ave
Buffalo, NY 14201-2398
Phone (716) 847-2441
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
- Internal Medicine
- Education
- Pennsylvania State University College of Medicine, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
800 Hertel Ave
Buffalo, NY 14207-1906
Phone (716) 847-2441
Hospital & facility affiliations
- Kaleida Health
- Sisters of Charity Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 250334 | NY | MD | Licensed Practical Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ehs, Inc. | Current | Accepting new patients | |
| Academic Medicine Services, Inc. | Internal Medicine | Current | Accepting new patients |
| Kaleida Health | Past | Accepting new patients |
Locations
462 Grider St
Fl 11
Buffalo, NY 14215
Phone (716) 898-4803
206 S Elmwood Ave
Buffalo, NY 14201
Phone (716) 847-0212
4498 Main St
Ste 23
Buffalo, NY 14226
800 Hertel Ave
Buffalo, NY 14207
Phone (716) 566-5007
800 Hertel Ave
#101
Buffalo, NY 14207
Phone (716) 566-5007
800 Hertel Ave
Ste 100
Buffalo, NY 14207
Phone (716) 847-2441
100 High St
Buffalo, NY 14203
Phone (716) 632-3700
2128 Elmwood Ave
Buffalo, NY 14207
Phone (716) 874-4500
Interoperability endpoints
- wblymire@evergreenhs.medentdirect.com
Organizations & group practices 3
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.
-
- Primary Care Clinic/Center
- Buffalo, NY
- NPI 1356390918
-
- Internal Medicine Physician
- Williamsville, NY
- NPI 1255394763
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1639209596
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Williamsville, NY
- NPI 1053441907
-
- General Acute Care Hospital
- North Tonawanda, NY
- NPI 1104956358
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1245365196
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1366473183
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1639209596
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1831229780
-
- General Acute Care Hospital
- Cheektowaga, NY
- NPI 1043455199
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1790727543
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1221436800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1306095468",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "206 S ELMWOOD AVE",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142012398",
"telephone_number": "716-847-2441"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 HERTEL AVE STE 100",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142071906",
"telephone_number": "716-847-2441"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BLYMIRE",
"first_name": "WILLIAM",
"middle_name": "WARREN",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-09-15",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "NY",
"license": "250334",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "250334",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Buffalo, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 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.