Dr. William Karczewski, M.D.
Diagnostic Radiology
14+
Years in Practice
Practice Locations
1 location
About Dr. William Karczewski
William Karczewski, M.D. is a healthcare provider practicing in Traverse City, MI.
Specialty Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
14
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Diagnostic RadiologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Wayne State University School Of Medicine
Class of 2012
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Michigan | 4301100753 | Radiology |
Public Data Summary for Dr. William Karczewski
With 14 years of practice, Dr. William Karczewski is an established diagnostic radiology provider, M.D., after earning their medical degree at Wayne State University School Of Medicine in 2012. Dr. currently practices at Dr Justin J Hollander Pc in Traverse City, Michigan. Their National Provider Identifier (NPI) is 1275896490, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. William Karczewski as a high-volume diagnostic radiology provider, treating approximately 3K Medicare beneficiaries and delivering 5K services in the most recent reporting year. That panel size indicates sustained experience with complex Medicare cases.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. William Karczewski
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0 reviews
Diagnostic Radiology Providers Nearby
Same primary specialty near ZIP 55435
FAQ
Frequently asked questions about Dr. William Karczewski
What does Dr. William Karczewski specialize in?
Dr. William Karczewski specializes in Diagnostic Radiology.
Where does Dr. William Karczewski practice?
Dr. William Karczewski practices at Dr Justin J Hollander Pc in Traverse City, Michigan.
Does Dr. William Karczewski accept Medicare?
CMS records show that Dr. William Karczewski accepts Medicare assignment. CMS billing data shows 3K Medicare beneficiaries treated in the most recent reporting year.
What is Dr. William Karczewski's NPI number?
Dr. William Karczewski's National Provider Identifier (NPI) is 1275896490. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. William Karczewski been practicing?
Dr. William Karczewski has approximately 14 years of practice experience, having graduated from Wayne State University School Of Medicine in 2012.