Katherine Teresa Ringler Iverson

  • Milwaukee, WI
  • Trauma surgery physician
NPI1407105968PAC ID2163852682
Medicare services, 2024
72
Medicare patients, 2024
93
Part D claims, 2024
14
Hospital affiliations
1
Industry payments
$245
Practice address
9200 W Wisconsin Ave, Milwaukee, WI 53226
Practice phone
Call (414) 805-3000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Froedtert Hospital

Hospital · Milwaukee, Wisconsin

See all 3 affiliations

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Katherine Teresa Ringler Iverson is a trauma surgery physician in Milwaukee, Wisconsin

Katherine Iverson practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.

Katherine Iverson's NPI, 1407105968, was assigned on August 30, 2012. Katherine Iverson graduated from Oregon Health Sciences University School of Medicine in 2013. Katherine Iverson holds Wisconsin license 76049.

NPI and contact details
Medicare PAC ID
2163852682
NPI enumeration date
August 30, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(414) 805-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Katherine Teresa Ringler Iverson practices at Froedtert Hospital in Milwaukee, Wisconsin

Katherine Iverson's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.

  • Froedtert Hospital
    9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000

Source: Dmand AI Affiliation Data

Katherine Teresa Ringler Iverson is affiliated with 1 site of care and 2 medical groups

Katherine Iverson's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Katherine Iverson to 1 more medical group, named with a free account.

See all 3 affiliations for Katherine Iverson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Katherine Teresa Ringler Iverson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Iverson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Froedtert HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Katherine Teresa Ringler Iverson is one of 44 trauma surgery physicians in Wisconsin

Trauma surgery is Katherine Iverson's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dmand AI has Katherine Iverson's licenses on file in 2 states: Wisconsin and California.

Specialties and state licenses

  • Trauma surgery, WisconsinPrimaryLicense 76049 · taxonomy 2086S0127X
  • Surgery, CaliforniaLicense A136855 · taxonomy 208600000X

Trauma surgery physicians near Katherine Iverson

Counts of trauma surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Katherine Teresa Ringler Iverson billed Medicare for 72 services in 2024

CMS data shows 72 Medicare services from Katherine Iverson across 3 procedure codes in 2024, for 93 Medicare patients. Medicare paid $5,961 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202472
Medicare patients93
Paid by Medicare$5,961
Procedure codes3

Katherine Iverson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 312024: 72132%

Katherine Iverson compared with the Wisconsin median for trauma surgery physicians, 2024

  • Katherine Iverson
  • Wisconsin median
Medicare services
72vs 9927% below
Medicare patients
93vs 10310% below
Part D claims
14vs 1822% below

Medians across 45 trauma surgery physicians in Wisconsin with Dmand AI profiles that report each measure.

Katherine Iverson's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Katherine Iverson

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Katherine Teresa Ringler Iverson treated 93 Medicare patients in 2024, average age 72

CMS counts 93 Medicare patients who saw Katherine Iverson in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Katherine Iverson's median patient age at 59, with 47% women.

Medicare patients, 202493
Average age72
Average risk score2.65
Also on Medicaid30%

Katherine Iverson's Medicare patients by age, 2024

Katherine Iverson's Medicare patients by sex, 2024

  • Women4751%
  • Men4649%

Chronic conditions among Katherine Iverson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis54%
  4. Chronic kidney disease51%
  5. Mood disorders46%
  6. Depression44%
  7. Ischemic heart disease38%
  8. Anxiety37%

Share of Medicare patients with each condition. A patient can have several.

Katherine Iverson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women47%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Katherine Teresa Ringler Iverson wrote 14 Medicare Part D claims in 2024

In 2024, Katherine Iverson wrote 14 Medicare Part D claims. 93% of them were for generic drugs. They cover 1 drug, with $147 in total drug cost. In 2019, CMS named 23 claims across 1 drug.

Part D claims, 202414
Drugs named by CMS1
Total drug cost$147

Katherine Iverson's Part D claims by kind of drug, 2024

  • Generic13 claims93%
  • Brand-name and other1 claims7%

Katherine Iverson's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 232020: 1439%

Drugs named by CMS: 1 in 2020, 1 in 2019.

See all prescribing by Katherine Iverson

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Katherine Teresa Ringler Iverson takes part in Medicare

Katherine Iverson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Katherine Teresa Ringler Iverson received $245 in industry payments from 2023 to 2024

CMS Open Payments shows 3 general payments to Katherine Iverson from 3 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $95.

General payments to Katherine Iverson by program year, 2023 to 2024

Companies that paid Katherine Iverson the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Katherine Iverson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Katherine Teresa Ringler Iverson graduated from Oregon Health Sciences University School of Medicine

Katherine Iverson graduated from Oregon Health Sciences University School of Medicine in 2013.

  1. Medical schoolOregon Health Sciences University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Katherine Teresa Ringler Iverson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Katherine Teresa Ringler Iverson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Katherine Teresa Ringler Iverson's NPI number?

Katherine Teresa Ringler Iverson's NPI number is 1407105968. It was assigned on August 30, 2012, and it is active in the NPI Registry.

What does Katherine Teresa Ringler Iverson specialize in?

Katherine Teresa Ringler Iverson is a trauma surgery physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).

Where does Katherine Teresa Ringler Iverson practice?

Katherine Iverson practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Katherine Iverson's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Katherine Iverson to 1 medical group.

What is Katherine Teresa Ringler Iverson's office phone number?

The practice phone on file for Katherine Iverson is (414) 805-3000.

What is Katherine Teresa Ringler Iverson's medical license number?

Katherine Iverson holds Wisconsin license 76049, one of the licenses on file in 2 states.

Which states has Katherine Teresa Ringler Iverson been licensed in?

Dmand AI has state licenses on file for Katherine Iverson in Wisconsin and California.

Which hospitals is Katherine Teresa Ringler Iverson affiliated with?

Katherine Iverson practices at Froedtert Hospital in Milwaukee, Wisconsin.

What medical group is Katherine Teresa Ringler Iverson part of?

Katherine Iverson is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Katherine Iverson to 1 more medical group.

Does Katherine Teresa Ringler Iverson accept Medicare?

Yes. CMS data shows Katherine Iverson billed Medicare for 72 services in 2024, and Katherine Iverson accepts Medicare assignment.

How many Medicare patients does Katherine Teresa Ringler Iverson see?

CMS counts 93 Medicare patients who saw Katherine Iverson in 2024, with an average age of 72.

Show 5 more questionsShow fewer questions

What services does Katherine Teresa Ringler Iverson bill to Medicare?

In 2024, Katherine Iverson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99223).

Where did Katherine Teresa Ringler Iverson go to medical school?

Katherine Iverson graduated from Oregon Health Sciences University School of Medicine in 2013.

What drugs does Katherine Teresa Ringler Iverson prescribe most?

In 2020 Medicare Part D data, Katherine Iverson's most prescribed drugs by claims were Oxycodone HCl.

Has Katherine Teresa Ringler Iverson received payments from drug or device companies?

CMS Open Payments shows $245 in general payments to Katherine Iverson from 3 companies from 2023 to 2024. The largest total came from Boston Scientific Corporation.

How long has Katherine Teresa Ringler Iverson been practicing?

Katherine Iverson graduated from medical school in 2013, 13 years ago.

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