Active NPI
Erin B Middler, P.A.
- Physician Assistant
- Buffalo, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 8531
- Practice address
- 85 High St
Buffalo, NY 14203-1149 - Phone
- (716) 862-1969
- Fax
- (716) 630-1348
- NPI assigned
- Jul 27, 2015
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | 018759-1 | NY | |
| Physician Assistant | 363A00000X | 8531 | AZ | Primary |
Addresses
Primary practice location
85 High St
Buffalo, NY 14203-1149
Mailing address
425 Essjay Rd Ste 170
Williamsville, NY 14221-8235
Phone (716) 630-1219
Other practice location 1
13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone (480) 301-8000
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | production@direct.buffalomedicalgroup.com | ||
| Direct Messaging Address | emiddler2507387@ehrdirect.mayoclinicmsg.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000
5701 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone (480) 342-4200
5777 E Mayo Blvd
Phoenix, AZ 85054-4502
5779 E Mayo Blvd
Speciality Building
Phoenix, AZ 85054-4502
Phone (480) 301-8000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 018759-1 | NY | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mayo Clinic Arizona | Current | Accepting new patients | |
| Eastern Great Lakes Pathology PC | Current | Accepting new patients | |
| Mayo Clinic Arizona | Current | Accepting new patients | |
| Kenmore Mercy Hospital | Current | Accepting new patients | |
| Mercy Hospital of Buffalo | Current | Accepting new patients | |
| Mount St. Mary's Hospital of Niagara Falls | Current | Accepting new patients | |
| Mercy Hospital of Buffalo | Current | Accepting new patients | |
| Sisters of Charity Hospital of Buffalo, New York | Current | Accepting new patients | |
| Mount St. Mary's Hospital of Niagara Falls | Physician Assistant | Current | Accepting new patients |
| Sisters of Charity Hospital of Buffalo New York | Current | Accepting new patients |
Locations
13400 E Shea Blvd
Scottsdale, AZ 85259
144 Genesee St
Fl 3
Buffalo, NY 14203
Phone (716) 601-3690
2157 Main St
#H
Buffalo, NY 14214
Phone (716) 862-1501
565 Abbott Rd
Buffalo, NY 14220
Phone (716) 826-7000
908 Niagara Falls Blvd
Ste 208
North Tonawanda, NY 14120
Phone (716) 649-1613
5300 Military Rd
Stela Niagara, NY 14092
Phone (716) 297-4800
2950 Elmwood Ave
Tonawanda, NY 14217
Phone (716) 447-6100
Interoperability endpoints
- production@direct.buffalomedicalgroup.com
Organizations & group practices 12
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.
-
dba Mayo Clinic Scottsdale
- Multi-Specialty Clinic/Center
- Scottsdale, AZ
- NPI 1558332494
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1164464921
-
dba Mount St. Mary's Hospital and Health Center
- General Acute Care Hospital
- Lewiston, NY
- NPI 1043394745
-
- General Acute Care Hospital
- Kenmore, NY
- NPI 1770598104
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1790727543
-
- Anatomic Pathology & Clinical Pathology Physician
- Buffalo, NY
- NPI 1467481564
-
dba Kenmore Mercy Professional Services
- Pulmonary Disease Physician
- Kenmore, NY
- NPI 1659909752
-
- Rehabilitation Hospital Unit
- Buffalo, NY
- NPI 1659310605
-
dba Mount St. Mary's Professional Services
- General Acute Care Hospital
- Lewiston, NY
- NPI 1184252751
Physician Assistant
-
- General Acute Care Hospital
- Cheektowaga, NY
- NPI 1043455199
-
dba Sisters OB GYN Services
- Obstetrics & Gynecology Physician
- Buffalo, NY
- NPI 1659396380
-
- Durable Medical Equipment & Medical Supplies
- Phoenix, AZ
- NPI 1699520049
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1437955200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752019200000",
"number": "1013392554",
"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": "85 HIGH ST",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142031149",
"telephone_number": "716-862-1969",
"fax_number": "716-630-1348"
}
],
"practiceLocations": [
{
"address_1": "13400 E Shea Blvd",
"address_purpose": "LOCATION",
"city": "Scottsdale",
"state": "AZ",
"postal_code": "852595499",
"country_code": "US",
"telephone_number": "480-301-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MIDDLER",
"first_name": "ERIN",
"middle_name": "B",
"credential": "P.A.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-07-27",
"last_updated": "2025-07-09",
"certification_date": "2025-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "NY",
"license": "018759-1",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "AZ",
"license": "8531",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "production@direct.buffalomedicalgroup.com",
"affiliation": "N",
"address_1": "85 High St",
"city": "Buffalo",
"state": "NY",
"country_code": "US",
"postal_code": "142031149",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "emiddler2507387@ehrdirect.mayoclinicmsg.org",
"affiliation": "N",
"address_1": "13400 E Shea Blvd",
"city": "Scottsdale",
"state": "AZ",
"country_code": "US",
"postal_code": "852595499",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Jul 9, 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.