Active NPI
Gustavo A Diaz, PA-C
- Physician Assistant
- Sioux Falls, SD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 1074
- Practice address
- 911 E. 20TH St.
Ste. 300
Sioux Falls, SD 57105-1045 - Phone
- (605) 322-1300
- Fax
- (605) 322-1301
- NPI assigned
- Jun 16, 2006
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 14
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.
-
- Orthopaedic Surgery Physician
- Myrtle Beach, SC
- NPI 1821398512
SC
-
- Orthopaedic Surgery Physician
- Rapid City, SD
- NPI 1730797184
SD
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Sioux Falls, SD
- NPI 1699009944
SD
-
- Diagnostic Radiology Physician
- Sioux Falls, SD
- NPI 1053680678
-
- Otolaryngology Physician
- Sioux Falls, SD
- NPI 1316601743
-
- Radiology Clinic/Center
- Mansfield, PA
- NPI 1073361564
-
- Adult Reconstructive Orthopaedic Surgery Physician
- Williamsport, PA
- NPI 1831395912
Physician Assistant
-
- Orthopaedic Surgery Physician
- Odessa, TX
- NPI 1922254572
-
- Surgery Physician
- Plano, TX
- NPI 1184837403
-
- Family Medicine Physician
- Houston, TX
- NPI 1881617215
-
- Orthopaedic Surgery Physician
- Fort Worth, TX
- NPI 1790168060
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Myrlte Beach, SC
- NPI 1083668669
Hospital
-
- General Acute Care Hospital
- Macon, GA
- NPI 1043270564
Hospital
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Health Services of Central GeorgiaGrand Strand Specialty Associates, LLC
Practice addresses (Care Compare)
1120 Morningside Dr
Perry, GA 31069-2906
Phone (478) 987-3600
777 Hemlock St
Macon, GA 31201-2102
Phone (478) 633-1000
809 82ND Pkwy
Myrtle Beach, SC 29572-4607
Phone (843) 692-1000
Hospital & facility affiliations
- Atrium Health Navicent the Medical Center
- Grand Strand Regional Medical Center
- Piedmont Macon North Hospital
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, SD, GA, PA, SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Medicare enrollment records 5
Medicare enrollment files| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20040805000685 | TX | Practitioner - Physician Assistant | 4385614924 | Reassigns benefits to 1 organization |
| I20170313001043 | SD | Practitioner - Physician Assistant | 4385614924 | Reassigns benefits to 2 organizations |
| I20180816003455 | GA | Practitioner - Physician Assistant | 4385614924 | Reassigns benefits to 1 organization |
| I20210706002167 | PA | Practitioner - Physician Assistant | 4385614924 | Reassigns benefits to 1 organization |
| I20250325001427 | SC | Practitioner - Physician Assistant | 4385614924 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5560 | SC | MD | Professional Counselor |
| PA9102123 | FL | MD | Physician Assistant |
| PA03831 | TX | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Avera McKennan | Current | Accepting new patients | |
| Susquehanna Physician Services | Current | Accepting new patients | |
| Avera McKennan | Current | Accepting new patients | |
| Susquehanna Physician Services | Physician Assistant | Current | Accepting new patients |
| Acute Surgical Care Specialists PLLC | Past | Accepting new patients | |
| Greater Northwest Houston Enterprises | Past | Accepting new patients | |
| Reliance Orthopedic and Sports Medicine PLLC | Past | Accepting new patients | |
| Acute Orthopedic Care Specialists PLLC | Past | Accepting new patients |
Locations
1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723
700 High St
Williamsport, PA 17701
Phone (570) 321-1000
1201 Grampian Blvd
Ste 2F
Williamsport, PA 17701
Phone (570) 320-7598
911 E 20th St
Ste 300
Sioux Falls, SD 57105
Phone (605) 322-1300
Interoperability endpoints
- gustavo.diaz.p19@direct.tenet.nextgenshare.com
Specialties & licenses 4
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA03831 | TX | |
| Physician Assistant | 363A00000X | PA9102123 | FL | |
| Physician Assistant | 363A00000X | 5560 | SC | |
| Physician Assistant | 363A00000X | 1074 | SD | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
911 E. 20TH St.
Ste. 300
Sioux Falls, SD 57105-1045
Mailing address
911 E. 20TH St.
Ste. 300
Sioux Falls, SD 57105-1045
Phone (605) 322-1300
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 8, 2025.
{
"created_epoch": "1150416000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751932800000",
"number": "1730123977",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "911 E. 20TH ST.",
"address_2": "STE. 300",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571051045",
"telephone_number": "605-322-1300",
"fax_number": "605-322-1301"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "911 E. 20TH ST.",
"address_2": "STE. 300",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571051045",
"telephone_number": "605-322-1300",
"fax_number": "605-322-1301"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIAZ",
"first_name": "GUSTAVO",
"middle_name": "A",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-16",
"last_updated": "2025-07-08",
"certification_date": "2025-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TX",
"license": "PA03831",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "FL",
"license": "PA9102123",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "SC",
"license": "5560",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "SD",
"license": "1074",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sioux Falls, SD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.