Active NPI
Steven Paul Joyce, M.D.
- Physical Medicine & Rehabilitation Physician
- Dakota Dunes, SD
National Provider Identifier
1316922875
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Medicine & Rehabilitation Physician
- License
- 8271766
- Practice address
- 711 Sioux Point Rd # 100
Dakota Dunes, SD 57049 - Phone
- (712) 279-2950
- NPI assigned
- Dec 7, 2005
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | MD-33553 | IA | |
| Physical Medicine & Rehabilitation Physician | 208100000X | 8271766 | SD | Primary |
| Internal Medicine Physician | 207R00000X | MD-33553 | IA | |
| Internal Medicine Physician | 207R00000X | 14467 | SD |
Addresses
Primary practice location
711 Sioux Point Rd # 100
Dakota Dunes, SD 57049
Mailing address
711 Sioux Point Rd # 100
Dakota Dunes, SD 57049
Phone (712) 279-2950
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0215822 | Medicaid | IA | |
| 1336127828 | Other | IA | GROUP NPI |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | steven.joyce.p20@direct.trinity-healthiowa.nextgenshare.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA, SD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of Iowa, RJ & L Carver College of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
357 W Tower Rd
Dakota Dunes, SD 57049-5018
4700 W 69TH St
Sioux Falls, SD 57108-8757
Phone (712) 490-4031
Hospital & facility affiliations
- Sanford Usd Medical Center
- Avera McKennan Hospital & University Health Center
- St Lukes Regional Medical Center
- Winnmed
- Avera Heart Hospital of South Dakota
- Encompass Health Rehab Hospital of Sioux Falls
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD-33553 | IA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Liem Som Oei MD PC | Current | Accepting new patients | |
| Mercy Medical Services | Internal Medicine | Current | Accepting new patients |
| Mercy Medical Services | Current | Accepting new patients | |
| Mercy Medical Services | Past | Accepting new patients | |
| Encompass Health Rehabilitation Hospital of Sioux Falls, LLC | Past | Accepting new patients | |
| Spjmd LLC | Internal Medicine | Past | Accepting new patients |
Locations
240 N Rerick Ave
Primghar, IA 51245
Phone (712) 757-2310
801 5th St
Ste 5428
Sioux City, IA 51101
Phone (712) 279-2950
801 5th St
Sioux City, IA 51101
Phone (712) 279-2010
711 N Sioux Point Rd
Ste 100
Dakota Dunes, SD 57049
Phone (712) 222-7970
357 W Tower Rd
North Sioux City, SD 57049
Phone (712) 255-7746
711 N Sioux Point Rd
North Sioux City, SD 57049
Phone (712) 294-7020
Interoperability endpoints
- steven.joyce.p20@direct.trinity-healthiowa.nextgenshare.com
Organizations & group practices 6
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.
-
- Nephrology Physician
- Dakota Dunes, SD
- NPI 1386065662
-
- Internal Medicine Physician
- Sioux Falls, SD
- NPI 1952288326
-
- Counselor
- Sioux City, IA
- NPI 1134161151
-
- Internal Medicine Physician
- Sioux City, IA
- NPI 1548203193
-
- Rehabilitation Hospital
- Sioux Falls, SD
- NPI 1245870682
-
- Rural Health Clinic/Center
- Anthon, IA
- NPI 1255379400
Hospital & facility affiliations 31
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sioux Falls, SD
- NPI 1154531630
-
- General Acute Care Hospital
- Sioux Falls, SD
- NPI 1184834764
-
- Endocrinology, Diabetes & Metabolism Physician
- Sioux Falls, SD
- NPI 1396711016
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133913600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788134400000",
"number": "1316922875",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "711 SIOUX POINT RD # 100",
"city": "DAKOTA DUNES",
"state": "SD",
"postal_code": "57049",
"telephone_number": "712-279-2950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "711 SIOUX POINT RD # 100",
"city": "DAKOTA DUNES",
"state": "SD",
"postal_code": "57049",
"telephone_number": "712-279-2950"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOYCE",
"first_name": "STEVEN",
"middle_name": "PAUL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-07",
"last_updated": "2026-08-31",
"certification_date": "2026-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IA",
"license": "MD-33553",
"primary": false
},
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "SD",
"license": "8271766",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IA",
"license": "MD-33553",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "SD",
"license": "14467",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0215822",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GROUP NPI",
"identifier": "1336127828",
"state": "IA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "steven.joyce.p20@direct.trinity-healthiowa.nextgenshare.com",
"affiliation": "N",
"endpointDescription": "MercyOne West Iowa Direct Email Address",
"address_1": "711 Sioux Point Rd # 100",
"city": "Dakota Dunes",
"state": "SD",
"country_code": "US",
"postal_code": "57049",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Dakota Dunes, SD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 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.