Individual provider Active NPI

Sierra Blaize Perry

  • Physician Assistant
  • Gardiner, ME
National Provider Identifier
1861110173
Registry record updated Feb 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA2551 Issued in ME
Practice address
5 Central Maine Xing
Gardiner, ME 04345-6320
Phone
(207) 582-6608
Fax
(207) 582-2258
NPI assigned
Aug 22, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 20, 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 PA2551 ME Primary

Addresses

Primary practice location

5 Central Maine Xing
Gardiner, ME 04345-6320

Mailing address

5 Central Maine Xing
Gardiner, ME 04345-6320
Phone (207) 582-6608

Other names 1

  • Sierra Sirois Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
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
I20230828002369 ME Practitioner - Physician Assistant 7618330465 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
University of New England, College of Osteo Medicine, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mainegeneral Medical CenterGroup PAC ID 1254245715, 554 clinicians

Practice addresses (Care Compare)

5 Central Maine Xing
Gardiner, ME 04345-6320
Phone (207) 582-6608

Hospital & facility affiliations

  • Maine General Medical Center Hospital, Augusta, ME, CCN 200039

Merit-based Incentive Payment System (MIPS)

Final score
86.22 of 100Reported as group
Quality
75.39
Promoting interoperability
84
Improvement activities
40
Cost
75.32

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA2551MEMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Mainegeneral Medical Center CurrentSince Sep 4, 2023 Accepting new patients
Mainegeneral Medical Center Physician Assistant CurrentSince Sep 4, 2023 Accepting new patients

Locations

5 Central Maine Xing
Gardiner, ME 04345
Phone (207) 582-6608

149 North St
Waterville, ME 04901
Phone (207) 622-1959

Interoperability endpoints

  • Direct secure messaging: sierrasirois@mgh.allscriptsdirect.net

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1661126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1861110173",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 CENTRAL MAINE XING",
            "city": "GARDINER",
            "state": "ME",
            "postal_code": "043456320",
            "telephone_number": "207-582-6608",
            "fax_number": "207-582-2258"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 CENTRAL MAINE XING",
            "city": "GARDINER",
            "state": "ME",
            "postal_code": "043456320",
            "telephone_number": "207-582-6608",
            "fax_number": "207-582-2258"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERRY",
        "first_name": "SIERRA",
        "middle_name": "BLAIZE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-22",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ME",
            "license": "PA2551",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SIERRA",
            "last_name": "SIROIS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Gardiner, ME

Sources for this page

Verify at the official NPI Registry.