Individual provider Active NPI

David J Ensz, M.D.

  • Family Medicine Physician
  • South Sioux City, NE
National Provider Identifier
1124245899
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
23832 Issued in NE
Practice address
501 1St Ave
South Sioux City, NE 68776-1703
Phone
(402) 494-3064
NPI assigned
Apr 20, 2007
Last updated
Sep 26, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address david.ensz.p20@direct.trinity-healthiowa.nextgensenre.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NE, IA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070503000511 NE Practitioner - Family Practice 8022114263 Reassigns benefits to 1 organization
I20100608000755 IA Practitioner - Family Practice 8022114263

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

Merit-based Incentive Payment System (MIPS)

Final score
88.8 of 100Reported as apm
Quality
82.54
Promoting interoperability
89.05
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions44
Removal of nail tissue1-10
Removal or shaving of skin growth1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Medical Services Current Accepting new patients
Iowa Physicians Clinic Medical Foundation Family Medicine CurrentSince Aug 1, 2025 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

  • Direct secure messaging: david.ensz.p20@direct.trinity-healthiowa.nextgensenre.com
  • Direct secure messaging: 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 11

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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": [],
    "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

Verify at the official NPI Registry.