Individual provider Active NPI

Hillary Ayn Peirce, PA-C

  • Physician Assistant
  • Sioux Falls, SD
National Provider Identifier
1205254166
Registry record updated Mar 28, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
2501 W 22ND St
Sioux Falls, SD 57105-1305
Phone
(803) 262-8079
NPI assigned
Mar 28, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 28, 2014

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 Primary

Addresses

Primary practice location

2501 W 22ND St
Sioux Falls, SD 57105-1305

Mailing address

2501 W 22ND St
Sioux Falls, SD 57105-1305
Phone (803) 262-8079

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD
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
I20141022002260 SD Practitioner - Physician Assistant 5890916522 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Prairie Lakes Health Care System IncGroup PAC ID 8628987823, 111 clinicians
Avera St MarysGroup PAC ID 0143134965, 97 clinicians

Practice addresses (Care Compare)

401 9TH Ave NW
Watertown, SD 57201-1548
Phone (605) 882-7000

801 E Sioux Ave
Pierre, SD 57501-3323
Phone (605) 224-5901

Hospital & facility affiliations

  • Prairie Lakes Healthcare System, Inc Hospital, Watertown, SD, CCN 430005
  • Avera St Mary'S Hospital Hospital, Pierre, SD, CCN 430015

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Prairie Lakes Health Care System Inc Physician Assistant CurrentSince Jun 3, 2025 Accepting new patients
Avera St Marys CurrentSince Jul 1, 2025 Accepting new patients
Prairie Lakes Health Care System Inc CurrentSince Jun 3, 2025 Accepting new patients
Avera St Marys CurrentSince Jul 1, 2025 Accepting new patients
Avera McKennan Physician Assistant Past Accepting new patients

Locations

401 9th Ave NW
Watertown, SD 57201
Phone (605) 886-9317

Organizations & group practices 5

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.

Hospital & facility affiliations 2

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": "1395964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1395964800000",
    "number": "1205254166",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2501 W 22ND ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051305",
            "telephone_number": "803-262-8079"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2501 W 22ND ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051305",
            "telephone_number": "803-262-8079"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEIRCE",
        "first_name": "HILLARY",
        "middle_name": "AYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-03-28",
        "last_updated": "2014-03-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.