NPPES file of Aug 9, 2026

Michael S. Unger, PAC

Medical Physician Assistant · Sioux City, IA

Michael S. Unger, PAC is a medical physician assistant with a practice address in Sioux City, Iowa, and NPI 1861415994, issued on Jul 26, 2006. Check the license (Iowa 01131, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1861415994
Name
Michael S. Unger
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
01131 IA
Self-reported in NPPES; status is on the state search
Practice location
5885 Sunnybrook Dr, Sioux City, IA 51106
Phone
(712) 266-2700
Enumerated
Jul 26, 2006
Record last updated
Aug 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(712) 266-2719
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest medical physician assistant records → All 235 in Iowa → Look up another NPI →

Also registered at 5885 Sunnybrook Dr

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

  1. Kosta Antonopoulos, D.P.MFoot & Ankle Surgery Podiatrist1043521644
  2. Roque Arteaga, M.D., FACCClinical Cardiac Electrophysiology Physician1164545505
  3. Nichole Dybsetter, PTPhysical Therapist1134522923
  4. Isaac FunkePhysical Therapist1609650506
  5. Jeremy Hoppe, PT, DPTPhysical Therapist1639568157
  6. Anne LangloisPhysician Assistant1245539733

Verify Michael S. Unger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 01131    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
Find the Iowa 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Michael S. Unger among 235 medical physician assistant records in Iowa

Michael S. Unger, PAC is one of 235 medical physician assistant records with a practice address in Iowa. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 62% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2015 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Iowa

There are 235 medical physician assistant records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 235 in Iowa → Every provider in Sioux City → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Diane Fitch, PA-CSioux City, IA 511051407811995
  2. Amy Payne, MPAS, PA-CSioux City, IA 511051174640528
  3. Elizabeth Wessling, PA-CSioux City, IA 511051861678997
  4. Maureen Fisher, PACSioux City, IA 511041023066610
  5. David Grote, PASioux City, IA 511041164465019
  6. Heather Kreber, MSPAS, PA-CSioux City, IA 511011184949471
  7. Holly Rozeboom, PACSioux City, IA 511011942241989
  8. Lori Anderson, PAOrange City, IA 510411083932834

Common questions

What is Michael S. Unger, PAC's NPI number?

Michael S. Unger, PAC's National Provider Identifier (NPI) is 1861415994, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael S. Unger, PAC located?

The NPPES record lists a practice address at 5885 Sunnybrook Dr, Sioux City, IA, 51106. Phone: (712) 266-2700. Providers update this record themselves, so call before visiting.

How can I verify Michael S. Unger, PAC's license?

NPPES lists Iowa license number 01131, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity 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. 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.