NPPES file of Aug 9, 2026

Katherine Teresa Ringler Iverson

Trauma Surgery Physician · Milwaukee, WI

Katherine Teresa Ringler Iverson is a trauma surgery physician with a practice address in Milwaukee, Wisconsin, and NPI 1407105968, issued on Aug 30, 2012. Check the license (Wisconsin 76049, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1407105968
Name
Katherine Teresa Ringler Iverson
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License numbers
76049 WI
A136855 CA
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 955-1700
Enumerated
Aug 30, 2012
Record last updated
Sep 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(414) 955-0072
Medicare enrollment
Enrolled (PECOS I20211007001378); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2013
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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Also registered at 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Katherine Teresa Ringler Iverson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 76049
    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 Wisconsin 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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71% fewer Medicare Part D claims than the average trauma surgery physician in 2024

14 Medicare Part D claims, against an average of 48 among the 447 providers of this specialty who prescribed in Part D.

  1. Katherine Iverson14
  2. Specialty average48

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: $167.67

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 762 providers of this specialty with any payment received $2,324.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Iverson$167.67
  2. Specialty average$2,324.59

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. The Medical College OF Wisconsin IncMilwaukee, WI

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

Trauma Surgery Physician providers in Wisconsin

There are 54 trauma surgery physician records in Wisconsin.

Other trauma surgery physician records in Wisconsin

  1. Suresh Agarwal, M.D.Madison, WI1629038906
  2. Marshall Beckman, MDMilwaukee, WI1063520963
  3. Jacqueline Blank, MDMilwaukee, WI1760800312
  4. Jon Bowersox, M.D.Madison, WI1164488946
  5. Milos Buhavac, MBBSMadison, WI1063847531
  6. Nathan Carlson, MDMilwaukee, WI1639389653
  7. Thomas Carver, MDMilwaukee, WI1437121548
  8. Chey Collura, MDMadison, WI1326453200
  9. John Cordova, M.D.Marshfield, WI1073510731
  10. Robert Coscia, M.D.Milwaukee, WI1376577460

Common questions

What is Katherine Teresa Ringler Iverson's NPI number?

Katherine Teresa Ringler Iverson's National Provider Identifier (NPI) is 1407105968, issued on Aug 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Teresa Ringler Iverson located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-1700. Providers update this record themselves, so call before visiting.

How can I verify Katherine Teresa Ringler Iverson's license?

NPPES lists Wisconsin license number 76049, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Teresa Ringler Iverson prescribe under Medicare Part D?

In 2024, Katherine Teresa Ringler Iverson had 14 Medicare Part D claims; the average among trauma surgery physician prescribers was 48. 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.

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.