Active NPI
Hill Country General and Oncology Surgery Associates P a
- Surgery Physician
- Fredericksburg, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- Legal business name
- HILL COUNTRY GENERAL AND ONCOLOGY SURGERY ASSOCIATES P A
- Practice address
- 1305 N Milam St
Fredericksburg, TX 78624-2752 - Phone
- (830) 997-8833
- Fax
- (830) 990-8725
- NPI assigned
- Jun 13, 2007
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Jay S Stauffer, M.D.
- Title
- Owner
- Phone
- (830) 997-8833
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | Primary | ||
| Surgical Oncology Physician | 2086X0206X |
Addresses
Primary practice location
1305 N Milam St
Fredericksburg, TX 78624-2752
Mailing address
PO Box 2409
Fredericksburg, TX 78624-1906
Phone (830) 997-8833
Other practice location 1
1009 S Milam St
Suite 4
Fredericksburg, TX 78624-4578
Phone (830) 997-8833
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 122172305 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
205 W Windcrest Dr
Ste 220A
Fredericksburg, TX 78624
Phone (830) 997-8833
1009 S Milam St
Ste 4
Fredericksburg, TX 78624
Phone (830) 990-0064
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Specialist
- Fredericksburg, TX
- NPI 1144225756
-
- Family Nurse Practitioner
- Corpus Christi, TX
- NPI 1043425978
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1181692800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786320000000",
"number": "1932303864",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 2409",
"city": "FREDERICKSBURG",
"state": "TX",
"postal_code": "786241906",
"telephone_number": "830-997-8833",
"fax_number": "830-990-8725"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1305 N MILAM ST",
"city": "FREDERICKSBURG",
"state": "TX",
"postal_code": "786242752",
"telephone_number": "830-997-8833",
"fax_number": "830-990-8725"
}
],
"practiceLocations": [
{
"address_1": "1009 S Milam St",
"address_2": "Suite 4",
"address_purpose": "LOCATION",
"city": "Fredericksburg",
"state": "TX",
"postal_code": "786244578",
"country_code": "US",
"telephone_number": "830-997-8833",
"fax_number": "830-990-8725",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "HILL COUNTRY GENERAL AND ONCOLOGY SURGERY ASSOCIATES P A",
"organizational_subpart": "NO",
"enumeration_date": "2007-06-13",
"last_updated": "2026-08-10",
"certification_date": "2026-08-10",
"status": "A",
"authorized_official_last_name": "STAUFFER",
"authorized_official_first_name": "JAY",
"authorized_official_middle_name": "S",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "830-997-8833",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery",
"state": null,
"license": null,
"primary": true
},
{
"code": "2086X0206X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery, Surgical Oncology",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "122172305",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Fredericksburg, TX
- Leighton Henderson, APRN, AGCNS-BC
- Issac Luis Hernandez, LSA
- Amber Hext, PT, DPT
- Hill Country Center for Cancer Care
- Hill Country Facial Plastic Surgery Center
- Hill Country Home Health & Hospice, LLC (Methodist Healthcare Hill Country Healthcare at Home)
- Hill Country Hospice, LLC (Methodist Healthcare Hill Country Hospice & Family Care)
- Hill Country Imaging Associates PA
- Hill Country Integrative Medicine
- Hill Country Memorial Community Services Corporation
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.