NPPES file of Aug 9, 2026

David J. Ensz, M.D.

Family Medicine Physician · South Sioux City, NE

David J. Ensz, M.D. is a family medicine physician with a practice address in South Sioux City, Nebraska, and NPI 1124245899, issued on Apr 20, 2007. Check the license (Nebraska 23832, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124245899
Name
David J. Ensz
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
23832 NE
Self-reported in NPPES; status is on the state search
Practice location
501 1St Ave, South Sioux City, NE 68776
Phone
(402) 494-3064
Enumerated
Apr 20, 2007
Record last updated
Sep 26, 2025
Medicaid IDs
10025302200 NE
47068731734 NE
47068731741 NE
47068731749 NE
Medicare enrollment
Enrolled (PECOS I20070503000511); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 1,287 in Nebraska → Look up another NPI →

Also registered at 501 1St Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tamera Binder, PA-CPhysician Assistant1225033566
  2. Ifan Chen, ARNPFamily Medicine Physician1346235199
  3. Maha Elgawly, MDFamily Medicine Physician1881271724
  4. Matthew Humpal, M.D.Family Medicine Physician1609135375
  5. Suhair Najdawi, MDFamily Medicine Physician1316985534

Verify David J. Ensz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 23832    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nebraska license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.0 times the Medicare Part D claims of the average family medicine physician in 2024

14,179 Medicare Part D claims for 733 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 263 claims were for opioids.

  1. David Ensz14,179
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium787 claims
  2. Pantoprazole Sodium465 claims
  3. Levothyroxine Sodium462 claims
  4. Amlodipine Besylate376 claims
  5. Losartan Potassium376 claims
  6. Metformin Hcl332 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $119.62

7 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Ensz$119.62
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Iowa Physicians Clinic Medical FoundationNorfolk, NE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David J. Ensz among 1,287 family medicine physician records in Nebraska

David J. Ensz, M.D. is one of 1,287 family medicine physician records with a practice address in Nebraska. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 2006 among the 789 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in South Sioux City

They are 12 of the 396 NPPES records with a practice address in South Sioux City, and 1,287 family medicine physician records in Nebraska.

All 1,287 in Nebraska → Every provider in South Sioux City → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Melissa Austreim-Krell, M.D.South Sioux City, NE 687761942562129
  2. Michael Brenner, M.D.South Sioux City, NE 687761114992674
  3. Ifan Chen, ARNPSouth Sioux City, NE 687761346235199
  4. Maha Elgawly, MDSouth Sioux City, NE 687761881271724
  5. Kevin Folchert, MDSouth Sioux City, NE 687761124093695
  6. Austin Granatowicz, MDSouth Sioux City, NE 687761184240533
  7. Michael Hattan, MDSouth Sioux City, NE 687761124093232
  8. Matthew Humpal, M.D.South Sioux City, NE 687761609135375

Common questions

What is David J. Ensz, M.D.'s NPI number?

David J. Ensz, M.D.'s National Provider Identifier (NPI) is 1124245899, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David J. Ensz, M.D. located?

The NPPES record lists a practice address at 501 1St Ave, South Sioux City, NE, 68776. Phone: (402) 494-3064. Providers update this record themselves, so call before visiting.

How can I verify David J. Ensz, M.D.'s license?

NPPES lists Nebraska license number 23832, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David J. Ensz, M.D. prescribe under Medicare Part D?

In 2024, David J. Ensz, M.D. had 14,179 Medicare Part D claims for 733 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.