David J. Ensz, M.D.
NPI 1124245899ActiveIndividual· Family Medicine· South Sioux City, NE
Family Medicine (M.D.) with Iowa Physicians Clinic Medical Foundation, practicing in South Sioux City, Nebraska. Their prescriptions cost Medicare Part D more than their services did: $1,342,915 for 14,179 claims, against $154,940 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $52.35 in all, mostly food and beverage. Lists St Lukes Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1124245899 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2007 |
| Last updated in NPPES | Sep 26, 2025 |
| Certified by provider | Sep 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 23832 | NE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (IA); Practitioner - Family Practice (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 398 |
|---|---|
| Services billed | 4,331 across 98 procedure codes |
| Paid by Medicare | $154,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,179 · 26,430 30-day fills |
|---|---|
| Patients | 733 |
| Total drug cost | $1,342,915 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Iowa Physicians Clinic Medical FoundationDes Moines, IA · 1,246 clinicians
Hospital affiliation
- St Lukes Regional Medical CenterSioux City, IA
Other facilities
- Aveanna HealthcareHome health agency · Sioux City, IA
- Unitypoint at HomeHome health agency · Sioux City, IA
- Care Initiatives Hospice - Sioux CityHospice · Sioux City, IA
- St Croix HospiceHospice · Spirit Lake, IA
- St. Croix HospiceHospice · South Sioux City, NE
- Adept Nursing & Rehab of South Sioux CityNursing home · South Sioux City, NE
- Continental FallsNursing home · South Sioux City, NE
- Holy Spirit Retirement HomeNursing home · Sioux City, IA
- Pioneer Valley Living and RehabNursing home · Sergeant Bluff, IA
Industry payments (Open Payments)
- 2025$52.35 · 3 payments from 3 companies
- 2024$119.62 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $20.33 | 1 |
| Abbvie Inc. | $17.46 | 1 |
| Genzyme Corporation | $14.56 | 1 |
What the 2025 payments were for
- Food and Beverage$52.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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