Dr. Therese G. Kerwel, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 191
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 5000 W Chambers St, Milwaukee, WI 53210
- Practice phone
- Call (414) 447-2130
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kerwel's professional email, personal email and mobile number
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Dr. Therese G. Kerwel is a colorectal surgeon in Milwaukee, Wisconsin
Dr. Kerwel practices at Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Dr. Kerwel's NPI, 1669727921, was assigned on July 23, 2012. Dr. Kerwel graduated from University of Iowa, RJ & L Carver College of Medicine in 2000. Dr. Kerwel holds Wisconsin license 61146.
- NPI
- 1669727921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264676030
- NPI enumeration date
- July 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 447-2130
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Therese G. Kerwel practices at Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin
Dr. Kerwel's primary practice is Ascension SE Wisconsin Hospital - St. Joseph, at 5000 W Chambers St, Milwaukee, WI 53210 in Milwaukee County. The practice phone is (414) 447-2130.
- Ascension SE Wisconsin Hospital - St. Joseph5000 W Chambers St, Milwaukee, WI 53210 · Milwaukee CountyPhone(414) 447-2130
Source: Dmand AI Affiliation Data
Dr. Therese G. Kerwel is affiliated with 2 sites of care and 1 medical group
Dr. Kerwel's primary practice is Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin, part of Ascension Health Alliance. The medical group on file is Ascension Medical Group. Dmand AI also links Dr. Kerwel to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Therese G. Kerwel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kerwel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension SE Wisconsin Hospital - St. Joseph | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Therese G. Kerwel is one of 29 colorectal surgeons in Wisconsin
Colon and rectal surgery is Dr. Kerwel's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Kerwel is licensed in Wisconsin.
Specialties and state licenses
- Colon and rectal surgery, WisconsinPrimary
Colorectal surgeons near Dr. Kerwel
Counts of colorectal surgeons 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
Dr. Therese G. Kerwel billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Kerwel across 6 procedure codes in 2024, for 84 Medicare patients. Medicare paid $7,357 for them.
Dr. Kerwel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 862024: 5042%
- Surgery
- 2023: 172024: 41141%
Where Dr. Kerwel's Medicare services took place, 2024
- In an office6268%
- In a facility2932%
Dr. Kerwel compared with the Wisconsin median for colorectal surgeons, 2024
- Dr. Kerwel
- Wisconsin median
- Medicare services
- 91vs 7915% above
- Medicare patients
- 84vs 929% below
- Part D claims
- 91vs 866% above
Medians across 29 colorectal surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Kerwel'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.
Need commercial claims for Dr. Kerwel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kerwel and other colorectal surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Therese G. Kerwel treated 84 Medicare patients in 2024, average age 73
CMS counts 84 Medicare patients who saw Dr. Kerwel in 2024. The largest group is 65 to 74, with 51 patients. 73% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kerwel's median patient age at 62, with 57% women.
Dr. Kerwel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kerwel's Medicare patients by sex, 2024
- Women4756%
- Men3744%
Chronic conditions among Dr. Kerwel's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Arthritis48%
- Cancer31%
- Diabetes29%
- Chronic kidney disease25%
- Ischemic heart disease25%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kerwel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Therese G. Kerwel wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Kerwel wrote 191 Medicare Part D claims for 129 patients. 61% of them were for generic drugs. CMS names the drug for 91 of them, across 3 drugs with 11 or more claims each, at $3,908 in total drug cost. In 2023, CMS named 60 claims across 3 drugs.
Dr. Kerwel's Part D claims by kind of drug, 2024
- Generic117 claims61%
- Brand-name74 claims39%
Dr. Kerwel's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kerwel's Part D claims, 2024
- Opioids9%18 of 191 claims
- Antibiotics9%18 of 191 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 602024: 9152%
Drugs named by CMS: 3 in 2024, 3 in 2023.
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
Dr. Therese G. Kerwel ranks in the 48th percentile for colonoscopy in Medicare
Dr. Kerwel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of colonoscopy by Dr. Kerwel, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kerwel ranks in Medicare procedure volume
- Colonoscopy
- 48th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 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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Dr. Therese G. Kerwel has 3 publications on record
Dmand AI links 3 papers to Dr. Kerwel in 2013. Dr. Kerwel's most frequent co-authors are Martin A. Luchtefeld, MD, Robert K. Cleary, MD and Nezar Y. Jrebi, MD.
Dr. Kerwel's most frequent co-authors
- Martin A. Luchtefeld, MD3 shared papers
- Robert K. Cleary, MD1 shared paper
- Nezar Y. Jrebi, MD1 shared paper
Recent publications by Dr. Kerwel
See who Dr. Kerwel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kerwel works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Therese G. Kerwel received $13,256 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Kerwel from 11 drug and device companies from 2016 to 2025. Education make up the largest share, 75% of the total. Intuitive Surgical, Inc. paid the most, $12,403.
General payments to Dr. Kerwel by program year, 2016 to 2025
General payments to Dr. Kerwel by kind, 2016 to 2025
- Education$10,00075%
- Travel and lodging$1,73413%
- Food and beverage$1,52211%
Companies that paid Dr. Kerwel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Therese G. Kerwel graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Kerwel graduated from University of Iowa, RJ & L Carver College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Therese G. Kerwel's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Therese G. Kerwel
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Therese G. Kerwel's NPI number?
Dr. Therese G. Kerwel's NPI number is 1669727921. It was assigned on July 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Therese G. Kerwel?
Dr. Therese G. Kerwel is a colorectal surgeon in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Therese G. Kerwel practice?
Dr. Kerwel practices at 5000 W Chambers St, Milwaukee, WI 53210. Dr. Kerwel's primary practice is Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Kerwel to 1 group practice or clinic.
What is Dr. Therese G. Kerwel's office phone number?
The practice phone on file for Dr. Kerwel is (414) 447-2130.
What is Dr. Therese G. Kerwel's medical license number?
Dr. Kerwel holds Wisconsin license 61146.
Which hospitals is Dr. Therese G. Kerwel affiliated with?
Dr. Kerwel practices at Ascension SE Wisconsin Hospital - St. Joseph in Milwaukee, Wisconsin.
What medical group is Dr. Therese G. Kerwel part of?
Dr. Kerwel is linked to Ascension Medical Group.
Does Dr. Therese G. Kerwel accept Medicare?
Yes. CMS data shows Dr. Kerwel billed Medicare for 91 services in 2024, and Dr. Kerwel accepts Medicare assignment.
How many Medicare patients does Dr. Therese G. Kerwel see?
CMS counts 84 Medicare patients who saw Dr. Kerwel in 2024, with an average age of 73.
What services does Dr. Therese G. Kerwel bill to Medicare?
In 2024, Dr. Kerwel's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and surgery: digestive system (45385).
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Where did Dr. Therese G. Kerwel go to medical school?
Dr. Kerwel graduated from University of Iowa, RJ & L Carver College of Medicine in 2000.
What drugs does Dr. Therese G. Kerwel prescribe most?
In 2024 Medicare Part D data, Dr. Kerwel's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Tramadol HCl and Metoprolol Tartrate.
Has Dr. Therese G. Kerwel received payments from drug or device companies?
CMS Open Payments shows $13,256 in general payments to Dr. Kerwel from 11 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Therese G. Kerwel been practicing?
Dr. Kerwel graduated from medical school in 2000, 26 years ago.
Does Dr. Therese G. Kerwel do research?
Dmand AI links 3 publications to Dr. Kerwel.
Who does Dr. Therese G. Kerwel publish with?
Dr. Kerwel's most frequent co-authors are Martin A. Luchtefeld, MD (3 shared papers), Robert K. Cleary, MD (1 shared paper) and Nezar Y. Jrebi, MD (1 shared paper).
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