Active NPI
Sophie Baxter, PA
- Medical Physician Assistant
- Cheyenne, WY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- PA1187
- Practice address
- 820 E 17TH St
Cheyenne, WY 82001-4714 - Phone
- (307) 632-2434
- NPI assigned
- Feb 2, 2016
- Last updated
- Dec 3, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | PA1187 | WY | Primary |
Addresses
Primary practice location
820 E 17TH St
Cheyenne, WY 82001-4714
Mailing address
820 E 17TH St
Cheyenne, WY 82001-4714
Phone (307) 632-2434
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, WY
- 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, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
820 E 17TH St
Cheyenne, WY 82001-4714
Phone (307) 431-5055
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 33.71 of 100
- Quality
- 39.66
- Improvement activities
- 0
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA1187 | WY | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| U S Health Dept of Health & Human Services | Current | Accepting new patients | |
| University of Wyoming Speech and Hearing Clinic | Current | Accepting new patients | |
| Memorial Hospital of Carbon County | Current | Accepting new patients | |
| U S Health Dept of Health & Human Services | Current | Accepting new patients | |
| University of Wyoming | Current | Accepting new patients | |
| Metro Denver Pain Management PLLC | Past | Accepting new patients | |
| Federal Bureau of Prisons | Past | Accepting new patients | |
| University of Wyoming | Past | Accepting new patients |
Locations
669 Agency Main St
Harlem, MT 59526
Phone (406) 353-3100
453 Pine Grove Rd
Hays, MT 59527
Phone (406) 353-3190
820 E 17th St
Cheyenne, WY 82001
Phone (307) 431-5055
2221 Elm St
Rawlins, WY 82301
Phone (307) 324-2221
2221 Elm St
Ste A4
Rawlins, WY 82301
300 3rd St
Rawlins, WY 82301
Phone (307) 324-3403
Interoperability endpoints
- sophie.baxter.1@30244.direct.athenahealth.com
Organizations & group practices 10
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 University of Wyoming Family Medicine
- Federally Qualified Health Center (FQHC)
- Cheyenne, WY
- NPI 1770681439
-
dba Wagon Circle Family Medical Clinic
- Family Medicine Physician
- Rawlins, WY
- NPI 1508900341
-
- Critical Access Hospital
- Rawlins, WY
- NPI 1710298757
-
- Audiologist
- Laramie, WY
- NPI 1184760993
-
dba Eagle Child Health Center
- Critical Access Hospital Clinic/Center
- Hays, MT
- NPI 1174660245
-
dba Lodge Grass Clinic
- Critical Access Hospital
- Lodge Grass, MT
- NPI 1750410395
-
dba Albany Community Health Clinic
- Federally Qualified Health Center (FQHC)
- Laramie, WY
- NPI 1639617061
-
- Prison Health Clinic/Center
- Florence, CO
- NPI 1538580774
-
- Pain Medicine (Anesthesiology) Physician
- Englewood, CO
- NPI 1528365863
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Cheyenne Regional Medical Center
- General Acute Care Hospital
- Cheyenne, WY
- NPI 1285621839
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1454371200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764720000000",
"number": "1972961266",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "820 E 17TH ST",
"city": "CHEYENNE",
"state": "WY",
"postal_code": "820014714",
"telephone_number": "307-632-2434"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "820 E 17TH ST",
"city": "CHEYENNE",
"state": "WY",
"postal_code": "820014714",
"telephone_number": "307-632-2434"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAXTER",
"first_name": "SOPHIE",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-02-02",
"last_updated": "2025-12-03",
"certification_date": "2025-12-03",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "WY",
"license": "PA1187",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cheyenne, WY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 2025; 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.