Active NPI
David J Ensz, M.D.
- Family Medicine Physician
- South Sioux City, NE
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 23832
- Practice address
- 501 1St Ave
South Sioux City, NE 68776-1703 - Phone
- (402) 494-3064
- NPI assigned
- Apr 20, 2007
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 23832 | NE | Primary |
Addresses
Primary practice location
501 1St Ave
South Sioux City, NE 68776-1703
Mailing address
501 1St Ave
South Sioux City, NE 68776-1703
Phone (402) 494-3064
Other identifiers 5
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 10025302200 | Medicaid | NE | |
| 47068731734 | Medicaid | NE | |
| 47068731741 | Medicaid | NE | |
| 47068731749 | Medicaid | NE | |
| 1124245899 | Medicaid | IA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | david.ensz.p20@direct.trinity-healthiowa.nextgensenre.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NE, IA
- 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
- Family Practice
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
301 N 31St St
Norfolk, NE 68701-3466
Phone (712) 279-3383
501 1St Ave
South Sioux City, NE 68776-1703
Phone (402) 494-3064
Hospital & facility affiliations
- Unitypoint at Home
- Aveanna Healthcare
- Mercyone Siouxland Home Care
- St. Croix Hospice
- Care Initiatives Hospice - Sioux City
- St Croix Hospice
- St Lukes Regional Medical Center
- Mercyone Siouxland Medical Center
- Adept Nursing & Rehab of South Sioux City
- Continental Falls
- Pioneer Valley Living And Rehab
- Holy Spirit Retirement Home
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.8 of 100
- Quality
- 82.54
- Promoting interoperability
- 89.05
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 44 |
| Removal of nail tissue | 1-10 |
| Removal or shaving of skin growth | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iowa Physicians Clinic Medical Foundation | Family Medicine | Current | Accepting new patients |
| Mercy Medical Services | Current | Accepting new patients |
Locations
801 5th St
Sioux City, IA 51101
Phone (712) 279-2010
301 N 31st St
Norfolk, NE 68701
Phone (402) 494-4273
501 1st Ave
South Sioux City, NE 68776
Phone (402) 494-3064
Interoperability endpoints
- david.ensz.p20@direct.trinity-healthiowa.nextgenshare.com
Organizations & group practices 2
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.
-
- General Practice Physician
- West Des Moines, IA
- NPI 1366425274
Family Medicine, NE
-
- Counselor
- Sioux City, IA
- NPI 1134161151
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Sioux City, IA
- NPI 1649244401
-
- Skilled Nursing Facility
- South Sioux City, NE
- NPI 1598446221
Nursing home
-
- Community Based Hospice Care Agency
- South Sioux City, NE
- NPI 1144043225
-
- Community Based Hospice Care Agency
- Sioux City, IA
- NPI 1467618942
-
- General Acute Care Hospital
- Sioux City, IA
- NPI 1962594622
-
- Home Health Agency
- Sioux City, IA
- NPI 1164429486
-
- Community Based Hospice Care Agency
- Spirit Lake, IA
- NPI 1659786259
-
- Home Health Agency
- Sioux City, IA
- NPI 1386745495
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1177027200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758844800000",
"number": "1124245899",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "501 1ST AVE",
"city": "SOUTH SIOUX CITY",
"state": "NE",
"postal_code": "687761703",
"telephone_number": "402-494-3064"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "501 1ST AVE",
"city": "SOUTH SIOUX CITY",
"state": "NE",
"postal_code": "687761703",
"telephone_number": "402-494-3064"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ENSZ",
"first_name": "DAVID",
"middle_name": "J",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-20",
"last_updated": "2025-09-26",
"certification_date": "2025-09-26",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NE",
"license": "23832",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "10025302200",
"state": "NE"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "47068731734",
"state": "NE"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "47068731741",
"state": "NE"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "47068731749",
"state": "NE"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1124245899",
"state": "IA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "david.ensz.p20@direct.trinity-healthiowa.nextgensenre.com",
"affiliation": "N",
"endpointDescription": "MercyOne West Direct Email Address",
"address_1": "501 1st Ave",
"city": "South Sioux City",
"state": "NE",
"country_code": "US",
"postal_code": "687761703",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in South Sioux City, NE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 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.