MICHAEL JOHN JUNG MD
NPI 1023093580
Family Medicine in Sioux City, IA
About Michael John Jung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL JOHN JUNG MD (NPI 1023093580) is an individual family medicine provider in Sioux City, Iowa, licensed in Iowa (22529) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael John Jung Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Michael Jung reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 281 clinicians in this Medicare group
Winnebago, NE 68071
- Reassigned Medicare billing, Texas enrollment
- 90 clinicians in this Medicare group
Perry, IA 50220
- Reassigned Medicare billing, Iowa enrollment
- 2,190 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 18
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IASt Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 16
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX CITY, IA 51104
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Jung's NPI number?
The NPI number for Michael Jung is 1023093580. It was assigned to this individual provider in the NPPES registry on December 7, 2005.
Where is Michael Jung located?
Michael Jung practices at 2501 Pierce St, Sioux City, IA 51104. The listed phone number is (712) 294-5000.
What is Michael Jung's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Jung enrolled in Medicare?
Yes. Michael Jung is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Jung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Jung reassigns Medicare benefits to 3 organizations: Northwest Iowa Hospital Corporation (Sioux City, IA), Winnebago Tribe Of Nebraska (Winnebago, NE) and State University Of Iowa (Perry, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Jung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Jung accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Avera Health Plans and 4 other insurers list Michael Jung as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Jung affiliated with any hospitals?
According to CMS data, Michael Jung is affiliated with University Of Iowa Hospital & Clinics and St Lukes Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Jung was last updated on May 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.