Dr. Kathryn A. Bylow, MD
- Medicare services, 2024
- 590
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 524
- Publications
- 22
- Clinical trials
- 8
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bylow's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kathryn A. Bylow is a hematologist and oncologist in Milwaukee, Wisconsin
Dr. Bylow practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Bylow's NPI, 1437370095, was assigned on May 1, 2007. Dr. Bylow graduated from University of Wisconsin-Madison in 2000. Dr. Bylow's Wisconsin license number on file is 50273.
- NPI
- 1437370095NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719088202
- NPI enumeration date
- May 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (414) 805-3000
- 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. Kathryn A. Bylow practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Bylow'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 Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Kathryn A. Bylow is affiliated with 2 sites of care and 1 medical group
Dr. Bylow'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 Dr. Bylow to 1 more home health agency, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn A. Bylow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bylow practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Kathryn A. Bylow is one of 277 hematologists and oncologists in Wisconsin
Hematology and oncology is Dr. Bylow's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Bylow is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Bylow's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Hematology and oncology, WisconsinPrimary
- Illinois license
Clinical focus
Dmand AI lists prostate cancer among the conditions Dr. Bylow treats.
Hematologists and oncologists near Dr. Bylow
Counts of hematologists and oncologists 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. Kathryn A. Bylow billed Medicare for 590 services in 2024
CMS data shows 590 Medicare services from Dr. Bylow across 6 procedure codes in 2024, for 125 Medicare patients. Medicare paid $35,873 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bylow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4902024: 35627%
- Other services
- 2023: 02024: 234
Dr. Bylow compared with the Wisconsin median for hematologists and oncologists, 2024
- Dr. Bylow
- Wisconsin median
- Medicare services
- 590vs 5458% above
- Medicare patients
- 125vs 17227% below
- Part D claims
- 341vs 44624% below
Medians across 269 hematologists and oncologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Bylow'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bylow and other hematologists and oncologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn A. Bylow treated 125 Medicare patients in 2024, average age 77
CMS counts 125 Medicare patients who saw Dr. Bylow in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have cancer, and 74% have high blood pressure. Their average risk score is 2.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bylow's median patient age at 72, with 15% women.
Dr. Bylow's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bylow's Medicare patients by sex, 2024
- Women1915%
- Men10685%
Chronic conditions among Dr. Bylow's Medicare patients, 2024
- Cancer75%
- High blood pressure74%
- High cholesterol72%
- Arthritis47%
- Chronic kidney disease34%
- Ischemic heart disease33%
- Diabetes25%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bylow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women15%
- Men85%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathryn A. Bylow wrote 524 Medicare Part D claims in 2024
In 2024, Dr. Bylow wrote 524 Medicare Part D claims for 88 patients. 69% of them were for generic drugs. CMS names the drug for 341 of them, across 11 drugs with 11 or more claims each, at $1,428,739 in total drug cost. In 2023, CMS named 230 claims across 9 drugs.
Dr. Bylow's Part D claims by kind of drug, 2024
- Generic361 claims69%
- Brand-name163 claims31%
Dr. Bylow'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. Bylow's Part D claims, 2024
- Opioids2%13 of 524 claims
- Antibiotics2%12 of 524 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: 2302024: 34148%
Drugs named by CMS: 11 in 2024, 9 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. Kathryn A. Bylow scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Bylow for performance year 2024, reported as part of a group. Dr. Bylow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bylow as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Bylow's MIPS scores, performance year 2024
- 88of 100Final score
- 82.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Kathryn A. Bylow has 22 publications on record
Dmand AI links 22 papers to Dr. Bylow, published from 2008 to 2025. 2013 was the busiest year, with 3. The most frequent topics are Prostatic Neoplasms, Androgen Antagonists and Accidental Falls. Dr. Bylow has published most often in Clin Genitourin Cancer. Dr. Bylow's most frequent co-authors are William Dale, MD, PhD, John D. Burfeind, MD and Ben George, MD.
Dr. Bylow's papers by year, 2008 to 2025
Topics Dr. Bylow writes about most
- Prostatic Neoplasms
- Androgen Antagonists
- Accidental Falls
- Angiogenesis Inhibitors
- Antineoplastic Agents
- Antineoplastic Agents, Hormonal
- Antineoplastic Combined Chemotherapy Protocols
- Carcinoma, Renal Cell
Dr. Bylow's most frequent co-authors
- William Dale, MD, PhD9 shared papers
- John D. Burfeind, MD2 shared papers
- Ben George, MD2 shared papers
Recent publications by Dr. Bylow
Curr Oncol Rep
See who Dr. Bylow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bylow works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kathryn A. Bylow has worked on 8 clinical trials
Dmand AI links Dr. Bylow to 8 clinical trials, 4 of them phase 3 studies. 4 are still active or recruiting. Conditions studied include Carcinoma, Renal Cell, Ureteral Neoplasms and Kidney Neoplasms. National Cancer Institute (NCI) sponsors the most, 3. Open Payments lists research payments to Dr. Bylow that name 1 trial.
Clinical trials with Dr. Bylow by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 2Phase 2: 2 trials
- 4Phase 3: 4 trials
- NonePhase 4: no trials
Conditions in Dr. Bylow's trials
- Carcinoma, Renal Cell
- Ureteral Neoplasms
- Kidney Neoplasms
- Multiple Endocrine Neoplasia Type 1
- Prostatic Neoplasms
Investigators on the most trials with Dr. Bylow
Recent clinical trials with Dr. Bylow
Cabazitaxel With Abiraterone Versus Abiraterone Alone Randomized Trial for Extensive Disease Following Docetaxel: The CHAARTED2 Trial (opens in a new tab)
Testing MK-3475 (Pembrolizumab) After Surgery for Localized Muscle-Invasive Bladder Cancer and Locally Advanced Urothelial Cancer (opens in a new tab)
Use of β-hydroxy-β-methylbutyrate to Counteract Muscle Loss in Men With Prostate Cancer on Androgen Ablation (opens in a new tab)
S1216, Phase III ADT+TAK-700 vs. ADT+Bicalutamide for Metastatic Prostate Cancer (opens in a new tab)
Pazopanib Hydrochloride in Treating Patients With Metastatic Kidney Cancer Who Have No Evidence of Disease After Surgery (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Kathryn A. Bylow received $698 in industry payments from 2017 to 2025
CMS Open Payments shows 8 general payments to Dr. Bylow from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 74% of the total. Exelixis Inc. paid the most, $309. It also lists 2 research payments totaling $1,297 from 2016 to 2017, naming 1 clinical trial.
General payments to Dr. Bylow by program year, 2017 to 2025
General payments to Dr. Bylow by kind, 2017 to 2025
- Food and beverage$51374%
- Education$18526%
Companies that paid Dr. Bylow the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathryn A. Bylow has 1 award and honors on record
Dmand AI lists 1 award for Dr. Bylow, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Bylow
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Kathryn A. Bylow graduated from University of Wisconsin-Madison
Dr. Bylow graduated from University of Wisconsin-Madison in 2000. Dr. Bylow is a member of ASCO.
- Medical school
- Board certified in geriatric medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Kathryn A. Bylow accepts plans from 16 insurance carriers
Dr. Bylow is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Bylow accepts, by number of carriers
- PPO9
- HMO8
- Medicare5
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Kathryn A. Bylow'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Kathryn A. Bylow
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. Kathryn A. Bylow's NPI number?
Dr. Kathryn A. Bylow's NPI number is 1437370095. It was assigned on May 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn A. Bylow?
Dr. Kathryn A. Bylow is a hematologist and oncologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Kathryn A. Bylow practice?
Dr. Bylow practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Bylow's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Bylow to 1 home health agency.
What is Dr. Kathryn A. Bylow's office phone number?
The practice phone on file for Dr. Bylow is (414) 805-3000.
What is Dr. Kathryn A. Bylow's medical license number?
Dr. Bylow's Wisconsin license number on file is 50273, one of the licenses on file in 2 states.
Which states has Dr. Kathryn A. Bylow been licensed in?
Dmand AI has state licenses on file for Dr. Bylow in Wisconsin (2007 to 2025) and Illinois (2003 to 2008).
Which hospitals is Dr. Kathryn A. Bylow affiliated with?
Dr. Bylow practices at Froedtert Hospital in Milwaukee, Wisconsin.
What medical group is Dr. Kathryn A. Bylow part of?
Dr. Bylow is linked to Froedtert & the Medical College of Wisconsin Community Physicians.
Does Dr. Kathryn A. Bylow accept Medicare?
Yes. CMS data shows Dr. Bylow billed Medicare for 590 services in 2024, and Dr. Bylow accepts Medicare assignment.
Does Dr. Kathryn A. Bylow offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bylow as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Kathryn A. Bylow's MIPS score?
Dr. Bylow's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kathryn A. Bylow see?
CMS counts 125 Medicare patients who saw Dr. Bylow in 2024, with an average age of 77.
Is Dr. Kathryn A. Bylow board certified?
Yes. Dr. Bylow is board certified in geriatric medicine by the American Board of Internal Medicine.
What services does Dr. Kathryn A. Bylow bill to Medicare?
In 2024, Dr. Bylow's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and hospital inpatient care (99232).
Where did Dr. Kathryn A. Bylow go to medical school?
Dr. Bylow graduated from University of Wisconsin-Madison in 2000.
What drugs does Dr. Kathryn A. Bylow prescribe most?
In 2024 Medicare Part D data, Dr. Bylow's most prescribed drugs by claims were Prednisone, Nubeqa and Abiraterone Acetate.
Has Dr. Kathryn A. Bylow received payments from drug or device companies?
CMS Open Payments shows $698 in general payments to Dr. Bylow from 5 companies from 2017 to 2025. The largest total came from Exelixis Inc.
How long has Dr. Kathryn A. Bylow been practicing?
Dr. Bylow graduated from medical school in 2000, 26 years ago.
Does Dr. Kathryn A. Bylow do research?
Dmand AI links 22 publications to Dr. Bylow, published from 2008 to 2025. Dr. Bylow has worked on 8 clinical trials.
Who does Dr. Kathryn A. Bylow publish with?
Dr. Bylow's most frequent co-authors are William Dale, MD, PhD (9 shared papers), John D. Burfeind, MD (2 shared papers) and Ben George, MD (2 shared papers).
What insurance does Dr. Kathryn A. Bylow accept?
Dr. Bylow is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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