Dr. Charles A. Bomzer, MD

  • Milwaukee, WI
  • Hematologist and oncologist
NPI1629069372
Medicare services, 2021
21
Part D claims, 2020
24
Publications
2
Hospital affiliations
1
Medical groups
2
Practice address
2900 W Oklahoma Ave, Milwaukee, WI 53215
Practice phone
Call (414) 649-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Aurora St. Luke's Medical Center

Hospital · Milwaukee, Wisconsin

See all 6 affiliations

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Dr. Charles A. Bomzer is a hematologist and oncologist in Milwaukee, Wisconsin

Dr. Bomzer practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health.

Dr. Bomzer's NPI, 1629069372, was assigned on November 2, 2005. Dr. Bomzer graduated from Northwestern University Feinberg Medical School in 1978. Dr. Bomzer holds Wisconsin license 27566.

NPI and contact details
NPI enumeration date
November 2, 2005
NPI status
Active
Practice phone
(414) 649-6000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Charles A. Bomzer practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin

Dr. Bomzer's primary practice is Aurora St. Luke's Medical Center, at 2900 W Oklahoma Ave, Milwaukee, WI 53215 in Milwaukee County. The practice phone is (414) 649-6000.

Source: Dmand AI Affiliation Data

Dr. Charles A. Bomzer is affiliated with 4 sites of care and 2 medical groups

Dr. Bomzer's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. The medical group on file is Aurora St. Luke's Medical Center. Dmand AI also links Dr. Bomzer to 2 more group practices and clinics, 1 therapy and rehab clinic and 1 medical group, each named with a free account. Dr. Bomzer's employer is on file too: a hospital.

See all 6 affiliations for Dr. Bomzer

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

Dmand AI tracks the EHR system at Dr. Charles A. Bomzer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bomzer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Aurora St. Luke's Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles A. Bomzer is one of 277 hematologists and oncologists in Wisconsin

Hematology and oncology is Dr. Bomzer's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Bomzer is licensed in Wisconsin.

Specialties and state licenses

  • Hematology and oncology, WisconsinPrimaryLicense 27566 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Bomzer

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. Charles A. Bomzer billed Medicare for 21 services in 2021

CMS data shows 21 Medicare services from Dr. Bomzer across 1 procedure code in 2021. Medicare paid $641 for them. Every service was in an office.

Medicare services, 202121
Paid by Medicare$641
Procedure codes1

Dr. Bomzer's Medicare services by type, 2019 to 2021

  • 2019
  • 2021
Other services
2019: 02021: 21
Office and hospital visits
2019: 7132021: 0100%

Dr. Bomzer compared with the Wisconsin median for hematologists and oncologists, 2021

  • Dr. Bomzer
  • Wisconsin median
Medicare services
21vs 54596% below
Part D claims
24vs 44695% below

Medians across 269 hematologists and oncologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Bomzer's most billed Medicare procedure codes, 2021

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 Dr. Bomzer

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

Dr. Charles A. Bomzer's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Bomzer's median patient age at 68, with 100% women.

Dr. Bomzer's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Charles A. Bomzer wrote 24 Medicare Part D claims in 2020

In 2020, Dr. Bomzer wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $982 in total drug cost. In 2019, CMS named 464 claims across 18 drugs.

Part D claims, 202024
Drugs named by CMS2
Total drug cost$982

Dr. Bomzer'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: 4642020: 2495%

Drugs named by CMS: 2 in 2020, 18 in 2019.

See all prescribing by Dr. Bomzer

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

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Dr. Charles A. Bomzer has 2 publications on record

Dmand AI links 2 papers to Dr. Bomzer in 2015. Dr. Bomzer's most frequent co-author is Rubina Qamar, MD.

Papers2

Dr. Bomzer's most frequent co-authors

Recent publications by Dr. Bomzer

See all 2 publications and co-authors

See who Dr. Bomzer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bomzer works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Charles A. Bomzer graduated from Northwestern University Feinberg Medical School

Dr. Bomzer graduated from Northwestern University Feinberg Medical School in 1978.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles A. Bomzer'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. Charles A. Bomzer

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. Charles A. Bomzer's NPI number?

Dr. Charles A. Bomzer's NPI number is 1629069372. It was assigned on November 2, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles A. Bomzer?

Dr. Charles A. Bomzer 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. Charles A. Bomzer practice?

Dr. Bomzer practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. Dr. Bomzer's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Bomzer to 2 group practices and clinics, 1 therapy and rehab clinic and 1 medical group.

What is Dr. Charles A. Bomzer's office phone number?

The practice phone on file for Dr. Bomzer is (414) 649-6000.

What is Dr. Charles A. Bomzer's medical license number?

Dr. Bomzer holds Wisconsin license 27566.

Which hospitals is Dr. Charles A. Bomzer affiliated with?

Dr. Bomzer practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin.

What medical group is Dr. Charles A. Bomzer part of?

Dr. Bomzer is linked to Aurora St. Luke's Medical Center. Dmand AI links Dr. Bomzer to 1 more medical group.

Does Dr. Charles A. Bomzer accept Medicare?

Yes. CMS data shows Dr. Bomzer billed Medicare for 21 services in 2021.

What services does Dr. Charles A. Bomzer bill to Medicare?

In 2021, Dr. Bomzer's most billed Medicare services were medical service (0002A).

Where did Dr. Charles A. Bomzer go to medical school?

Dr. Bomzer graduated from Northwestern University Feinberg Medical School in 1978.

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What drugs does Dr. Charles A. Bomzer prescribe most?

In 2020 Medicare Part D data, Dr. Bomzer's most prescribed drugs by claims were Hydroxyurea and Anastrozole.

How long has Dr. Charles A. Bomzer been practicing?

Dr. Bomzer graduated from medical school in 1978, 48 years ago.

Does Dr. Charles A. Bomzer do research?

Dmand AI links 2 publications to Dr. Bomzer.

Who does Dr. Charles A. Bomzer publish with?

Dr. Bomzer's most frequent co-authors are Rubina Qamar, MD (1 shared paper).

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