Individual provider Active NPI

Alexa Magdalene Chiley, PA

  • Physician Assistant
  • Rochester, NY
National Provider Identifier
1477126597
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
026816 Issued in NY
Practice address
1565 Long Pond Rd
Rochester, NY 14626-4168
Phone
(585) 723-7723
NPI assigned
Jul 19, 2021
Last updated
Jul 30, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210804001815 NY Practitioner - Physician Assistant 7719381334 Reassigns benefits to 5 organizations

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
The Unity Hospital of RochesterGroup PAC ID 9436060969, 732 clinicians

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 100Reported as group
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

OrganizationSpecialtyStatusNew patients
St James Hospital CurrentSince Jun 1, 2024 Accepting new patients
The Unity Hospital of Rochester CurrentSince Jun 17, 2024 Accepting new patients
Wellnow Urgent Care, PC CurrentSince Aug 1, 2021 Accepting new patients
Wellnow Urgent Care, PC PastSince Jul 1, 2021 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.

Hospital & facility affiliations 7

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": "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

Verify at the official NPI Registry.