Individual provider Active NPI

Alexis Sierra Foster, PA-C

  • Medical Physician Assistant
  • King of Prussia, PA
National Provider Identifier
1346840972
Registry record updated Mar 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
MA063973 Issued in PA
Practice address
150 S Warner Rd Ste 130
King of Prussia, PA 19406-2830
Phone
(610) 400-4885
Fax
(610) 273-5542
NPI assigned
Nov 1, 2020
Last updated
Mar 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1502598 KS
Medical Physician Assistant 363AM0700X MA063973 PA Primary
Medical Physician Assistant 363AM0700X 4322 TN
Psychiatric/Mental Health Clinical Nurse Specialist 364SP0808X 1502598 KS

Addresses

Primary practice location

150 S Warner Rd Ste 130
King of Prussia, PA 19406-2830

Mailing address

505 Old Stage Rd
Erwin, TN 37650-1564
Phone (423) 220-9975

Other practice location 1

505 Old Stage Rd
Erwin, TN 37650-1564
Phone (423) 220-9975

Other practice location 2

8016 State Line Rd Ste 205
Prairie Village, KS 66208-3713
Phone (610) 400-4885

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS, PA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230126002643 KS Practitioner - Physician Assistant 6406245562 Reassigns benefits to 2 organizations
I20230127000211 PA Practitioner - Physician Assistant 6406245562 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sheridan County HospitalGroup PAC ID 7416842380, 13 clinicians
Kanza Mental Health and Guidance Center, Inc.Group PAC ID 7810958998, 9 clinicians

Practice addresses (Care Compare)

720 Main St
Hoxie, KS 67740-8800
Phone (785) 675-3281

826 18TH St
Hoxie, KS 67740-4371
Phone (785) 675-3281

909 S 2ND St
Hiawatha, KS 66434-2774
Phone (785) 742-7113

Merit-based Incentive Payment System (MIPS)

Final score
97.45 of 100Reported as group
Promoting interoperability
97
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4322TNMDMental Health Counselor
MA063973PAMDMedical Physician Assistant
8360AZMDObstetrics & Gynecology Nurse Practitioner
1502598KSMDPsychiatric/Mental Health Clinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Sheridan County Hospital CurrentSince Feb 1, 2023 Accepting new patients
Sheridan County Hospital CurrentSince Feb 1, 2023 Accepting new patients
Sheridan County Hospital Past Accepting new patients
Pawnee Mental Health Service, Inc. Past Accepting new patients
Sheridan County Hospital Past Accepting new patients

Locations

826 18th St
Hoxie, KS 67740
Phone (785) 675-3018

826 18th St
Ste A
Hoxie, KS 67740
Phone (785) 675-3018

Interoperability endpoints

  • Direct secure messaging: alexis.foster.p1@direct.schcmed.nextgenshare.com

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1604188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1346840972",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 OLD STAGE RD",
            "city": "ERWIN",
            "state": "TN",
            "postal_code": "376501564",
            "telephone_number": "423-220-9975"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 S WARNER RD STE 130",
            "city": "KING OF PRUSSIA",
            "state": "PA",
            "postal_code": "194062830",
            "telephone_number": "610-400-4885",
            "fax_number": "610-273-5542"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "505 Old Stage Rd",
            "address_purpose": "LOCATION",
            "city": "Erwin",
            "state": "TN",
            "postal_code": "376501564",
            "country_code": "US",
            "telephone_number": "423-220-9975",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8016 State Line Rd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Prairie Village",
            "state": "KS",
            "postal_code": "662083713",
            "country_code": "US",
            "telephone_number": "610-400-4885",
            "fax_number": "610-273-5542",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FOSTER",
        "first_name": "ALEXIS",
        "middle_name": "SIERRA",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-01",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "KS",
            "license": "1502598",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA063973",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "TN",
            "license": "4322",
            "primary": false
        },
        {
            "code": "364SP0808X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Psychiatric/Mental Health",
            "state": "KS",
            "license": "1502598",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in King of Prussia, PA

Sources for this page

Verify at the official NPI Registry.