Active NPI
Alexis Sierra Foster, PA-C
- Medical Physician Assistant
- King of Prussia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- MA063973
- 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, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
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
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 100
- Promoting interoperability
- 97
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4322 | TN | MD | Mental Health Counselor |
| MA063973 | PA | MD | Medical Physician Assistant |
| 8360 | AZ | MD | Obstetrics & Gynecology Nurse Practitioner |
| 1502598 | KS | MD | Psychiatric/Mental Health Clinical Nurse Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sheridan County Hospital | Current | Accepting new patients | |
| Sheridan County Hospital | Current | 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
- 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.
-
dba Hoxie Medical Clinic
- Federally Qualified Health Center (FQHC)
- Hoxie, KS
- NPI 1942316799
-
- Social Worker
- Hiawatha, KS
- NPI 1619909181
-
- Psychiatry Physician
- King of Prussia, PA
- NPI 1952052409
-
dba Amber Med - Restore Therapy
- Physical Therapist
- Hoxie, KS
- NPI 1114744489
-
dba Hoxie Medical Clinic - Logan Behavioral Health
- Clinical Social Worker
- Oakley, KS
- NPI 1780444133
-
- Primary Care Clinic/Center
- Manhattan, KS
- NPI 1356139158
-
- Critical Access Hospital
- Hoxie, KS
- NPI 1184635229
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
- Shanelle Ford, MA, LAPC
- Jennifer Forgit
- Fornance Physician Services (Family Practice Assoc of Kop of Fornance)
- Fornance Physician Services Inc (Einstein Physician Montgomery- Ear, Nose & Throat)
- Fornance Physician Services, Inc. (King of Prussia Family Medicine)
- Foundational Movement Physical Therapy
- Beverly Colton Fox, LPC
- Wendy Walsh Fox, MOTR/L
- Kyra Fragnito, MD
- Thomas Novak Fraind
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.