Active NPI
Gregory P Studer, CNP
- Nurse Practitioner
- Sioux Falls, SD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- CP001858
- Practice address
- 1305 W 18TH St
Sioux Falls, SD 57105-0401 - Phone
- (605) 312-7300
- Fax
- (605) 312-7301
- NPI assigned
- Oct 11, 2020
- Last updated
- Jul 30, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | CP001858 | SD | Primary |
| Nurse Practitioner | 363L00000X | 8247 | MN | |
| Family Nurse Practitioner | 363LF0000X | CP001858 | SD |
Addresses
Primary practice location
1305 W 18TH St
Sioux Falls, SD 57105-0401
Mailing address
PO Box 5074
Sioux Falls, SD 57117-5074
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | gstuder321595@direct.sanfordhealth.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SD, MN
- 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
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1018 6TH Ave
Worthington, MN 56187-2202
Phone (507) 372-3800
107 1St St E
Canby, MN 56220-1342
Phone (507) 223-7221
1301 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-2200
1305 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-7300
1430 N Hwy
Jackson, MN 56143-1093
Phone (507) 847-2200
1601 Sioux Valley Dr
Luverne, MN 56156-4500
Phone (507) 283-4476
2150 Hospital Dr
Windom, MN 56101-1287
Phone (605) 328-8900
251 5TH St E
Tracy, MN 56175-1536
Phone (507) 629-3200
4405 E 26TH St
Sioux Falls, SD 57103-4187
Phone (605) 332-2883
Hospital & facility affiliations
- Sanford Usd Medical Center
- Sanford Worthington Medical Center
- Sanford Tracy Medical Center
- Sanford Jackson Medical Center
- Ortonville Area Health Services
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.32 of 100
- Quality
- 75.87
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 68.53
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.53 of 100
- Quality
- 80.98
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.78
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.78 of 100
- Quality
- 78.77
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.49
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8247 | MN | MD | Audiologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sanford Health Network | Nurse Practitioner | Current | Accepting new patients |
| Sanford Health Network | Current | Accepting new patients | |
| Sanford Medical Center | Nurse Practitioner | Current | Accepting new patients |
| Sanford Clinic | Nurse Practitioner | Current | Accepting new patients |
| Sanford Clinic | Current | Accepting new patients | |
| Sanford Clinic | Nurse Practitioner | Current | Accepting new patients |
| Sanford Health Network | Current | Accepting new patients | |
| Sanford Health Network | Nurse Practitioner | Current | Accepting new patients |
| Sanford Health Network | Nurse Practitioner | Current | Accepting new patients |
| Sanford Clinic | Current | Accepting new patients | |
| Sanford Health Network | Current | Accepting new patients | |
| Sanford Clinic | Current | Accepting new patients | |
| Sanford Clinic | Past | Accepting new patients |
Locations
107 1st St E
Canby, MN 56220
Phone (507) 223-5818
1430 North Hwy
Jackson, MN 56143
Phone (507) 847-2200
1601 Sioux Valley Dr
Luverne, MN 56156
Phone (507) 283-4476
450 Eastvold Ave
Ortonville, MN 56278
Phone (320) 839-2502
249 5th St E
Tracy, MN 56175
Phone (507) 629-3520
2150 Hospital Dr
Windom, MN 56101
Phone (507) 831-0618
1018 6th Ave
Worthington, MN 56187
Phone (507) 343-6100
1680 Diagonal Rd
Worthington, MN 56187
Phone (507) 372-3800
701 3rd Ave S
Clear Lake, SD 57226
Phone (605) 874-2141
525 N Foster St
Mitchell, SD 57301
Phone (605) 995-2000
1305 W 18th St
Sioux Falls, SD 57105
Phone (605) 312-7300
4405 E 26th St
Sioux Falls, SD 57103
Phone (605) 328-9000
101 Peabody Dr
Webster, SD 57274
Phone (605) 226-5500
101 Peabody Dr
Ste 101
Webster, SD 57274
Phone (605) 345-4141
Interoperability endpoints
- gstuder321595@direct.sanfordhealth.org
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Sanford Vascular Associates
- Surgery Physician
- Sioux Falls, SD
- NPI 1194733535
MN, Nurse Practitioner
-
dba Edith Sanford Breast Specialty Clinic
- Family Medicine Physician
- Sioux Falls, SD
- NPI 1093090342
MN, Nurse Practitioner
-
dba Sanford Clinic Tracy
- Family Medicine Physician
- Tracy, MN
- NPI 1699869875
Nurse Practitioner
-
dba Sanford Health Psychiatry & Psychology Clinic
- Psychologist
- Sioux Falls, SD
- NPI 1396764254
Nurse Practitioner
-
dba Sanford Care Center Vermillion
- Critical Access Hospital
- Vermillion, SD
- NPI 1790721280
-
dba Sanford Clinic Orthopedics and Sports Medicine
- Orthopaedic Surgery Physician
- Sioux Falls, SD
- NPI 1699968057
-
dba Sanford Clinic Vermillion
- Family Medicine Physician
- Vermillion, SD
- NPI 1013921733
Nurse Practitioner
-
dba Sanford Children's Aberdeen Clinic
- Pediatrics Physician
- Aberdeen, SD
- NPI 1760676886
-
dba Sanford Virtual Health Services
- Diagnostic Radiology Physician
- Fargo, ND
- NPI 1306641345
-
dba Sanford Clinic Jackson
- Rural Health Clinic/Center
- Jackson, MN
- NPI 1083638357
-
dba Sanford Clinic Mountain Lake
- Rural Health Clinic/Center
- Mountain Lake, MN
- NPI 1568469039
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Sanford USD Medical Center
- Air Ambulance
- Sioux Falls, SD
- NPI 1023299708
Hospital
-
dba Edith Sanford Breast Specialty Clinic
- Family Medicine Physician
- Sioux Falls, SD
- NPI 1093090342
Hospital
-
dba Sanford USD Medical Center
- General Acute Care Hospital
- Sioux Falls, SD
- NPI 1821017880
-
- Critical Access Hospital
- Ortonville, MN
- NPI 1790783587
-
dba Sanford Jackson Medical Center
- Critical Access Hospital
- Jackson, MN
- NPI 1326069097
-
dba Sanford Worthington Medical Center
- Rural Acute Care Hospital
- Worthington, MN
- NPI 1396712618
-
dba Sanford Health Adrian Clinic
- Rural Acute Care Hospital
- Worthington, MN
- NPI 1679859912
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1602374400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753833600000",
"number": "1437757622",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5074",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571175074"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1305 W 18TH ST",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571050401",
"telephone_number": "605-312-7300",
"fax_number": "605-312-7301"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STUDER",
"first_name": "GREGORY",
"middle_name": "P",
"credential": "CNP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-10-11",
"last_updated": "2025-07-30",
"certification_date": "2025-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "SD",
"license": "CP001858",
"primary": true
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MN",
"license": "8247",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "SD",
"license": "CP001858",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "gstuder321595@direct.sanfordhealth.org",
"affiliation": "N",
"address_1": "1305 W 18th St",
"city": "Sioux Falls",
"state": "SD",
"country_code": "US",
"postal_code": "571050401",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 30, 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.