Active NPI
Alexa Magdalene Chiley, PA
- Physician Assistant
- Rochester, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 026816
- Practice address
- 1565 Long Pond Rd
Rochester, NY 14626-4168 - Phone
- (585) 723-7723
- NPI assigned
- Jul 19, 2021
- Last updated
- Jul 30, 2026
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 026816 | NY | Primary |
Addresses
Primary practice location
1565 Long Pond Rd
Rochester, NY 14626-4168
Mailing address
100 Kings Hwy S
Rochester, NY 14617-5504
Other practice location 1
1 White Springs Rd
Geneva, NY 14456-3061
Phone (716) 699-9032
Other practice location 2
1381 E Ridge Rd Ste 5
Rochester, NY 14621-2019
Phone (585) 922-2500
Other practice location 3
2 Coulter Rd
Clifton Springs, NY 14432-1122
Phone (315) 462-1050
Other practice location 4
16 Bank St
Batavia, NY 14020-2250
Phone (585) 344-7276
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ajohnson395378@direct.rochesterregional.org | Direct |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1555 Long Pond Rd
Rochester, NY 14626-4122
Phone (585) 429-2289
1565 Long Pond Rd
Rochester, NY 14626-4122
Phone (585) 723-7366
158 Orchard St
Rochester, NY 14611-1361
Phone (585) 368-4500
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.2 of 100
- Quality
- 60.03
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 73.33
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St James Hospital | Current | Accepting new patients | |
| The Unity Hospital of Rochester | Current | Accepting new patients | |
| Wellnow Urgent Care, PC | Current | Accepting new patients | |
| Wellnow Urgent Care, PC | Past | Accepting new patients | |
| Ny Primary Care Practice, PC | Past | Accepting new patients |
Locations
7309 Seneca Rd N
Ste 103
Hornell, NY 14843
Phone (607) 385-3800
7309 Seneca Rd N
Ste 108
Hornell, NY 14843
Phone (607) 385-3790
446 Fairview Ave
Ste 200
Hudson, NY 12534
Phone (518) 267-3496
7375 Oswego Rd
#1
Liverpool, NY 13090
Phone (315) 291-0064
7329 Seneca Rd N
North Hornell, NY 14843
Phone (607) 247-2200
100 Kings Hwy S
Rochester, NY 14617
Phone (585) 922-0553
1565 Long Pond Rd
Rochester, NY 14626
Phone (585) 723-7723
81 Lake Ave
Rochester, NY 14608
Phone (585) 368-6900
Organizations & group practices 8
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.
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1760421713
-
- Rural Acute Care Hospital
- Hornell, NY
- NPI 1013985399
-
dba WellNow Urgent Care
- Urgent Care Clinic/Center
- Liverpool, NY
- NPI 1669825162
-
dba Rochester Mental Health Center
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Rochester, NY
- NPI 1093812729
-
- General Acute Care Hospital
- Batavia, NY
- NPI 1902800352
-
dba Unity Physician Services
- General Acute Care Hospital
- Rochester, NY
- NPI 1457395766
-
- Urgent Care Clinic/Center
- Hudson, NY
- NPI 1851890289
-
dba WellNow Urgent Care
- Urgent Care Clinic/Center
- Fairport, NY
- NPI 1063998649
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Unity Living Center
- Skilled Nursing Facility
- Rochester, NY
- NPI 1164406476
Hospital
-
dba Mental Health Outpatient Services
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Rochester, NY
- NPI 1336366822
Hospital
-
dba Unity Physician Services
- General Acute Care Hospital
- Rochester, NY
- NPI 1457395766
-
dba Unity Clinic Sites
- General Acute Care Hospital
- Rochester, NY
- NPI 1477798189
-
dba Park Ridge Chemical Dependency OP
- Substance Use Disorder Rehabilitation Clinic/Center
- Rochester, NY
- NPI 1689891178
Hospital
-
dba Unity Chemical Dependency Inpatient Unit
- Substance Use Disorder Rehabilitation Hospital Unit
- Rochester, NY
- NPI 1730237603
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1760421713
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1626652800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785369600000",
"number": "1477126597",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 KINGS HWY S",
"city": "ROCHESTER",
"state": "NY",
"postal_code": "146175504",
"fax_number": "585-922-1011"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1565 LONG POND RD",
"city": "ROCHESTER",
"state": "NY",
"postal_code": "146264168",
"telephone_number": "585-723-7723"
}
],
"practiceLocations": [
{
"address_1": "1 White Springs Rd",
"address_purpose": "LOCATION",
"city": "Geneva",
"state": "NY",
"postal_code": "144563061",
"country_code": "US",
"telephone_number": "716-699-9032",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1381 E Ridge Rd Ste 5",
"address_purpose": "LOCATION",
"city": "Rochester",
"state": "NY",
"postal_code": "146212019",
"country_code": "US",
"telephone_number": "585-922-2500",
"fax_number": "585-922-2710",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2 Coulter Rd",
"address_purpose": "LOCATION",
"city": "Clifton Springs",
"state": "NY",
"postal_code": "144321122",
"country_code": "US",
"telephone_number": "315-462-1050",
"fax_number": "315-462-0145",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "16 Bank St",
"address_purpose": "LOCATION",
"city": "Batavia",
"state": "NY",
"postal_code": "140202250",
"country_code": "US",
"telephone_number": "585-344-7276",
"fax_number": "585-344-8190",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHILEY",
"first_name": "ALEXA",
"middle_name": "MAGDALENE",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-07-19",
"last_updated": "2026-07-30",
"certification_date": "2026-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NY",
"license": "026816",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ajohnson395378@direct.rochesterregional.org",
"affiliation": "N",
"endpointDescription": "Rochester Regional Health",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1565 Long Pond Rd",
"city": "Rochester",
"state": "NY",
"country_code": "US",
"postal_code": "146264168",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Rochester, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.