Dr. William Gradishar, MD
Medical Oncology
20+
Years in Practice
Available
Telehealth
Practice Locations
2 locations
About Dr. William Gradishar
William Gradishar, MD is a healthcare provider practicing in Chicago, IL.
Specialty Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
44
Years Experience
2
Locations
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Medical OncologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
University Of Illinois College Of Med (chi/peor/rock/chm-urb)
Class of 1982
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Illinois | 036067208 | Internal Medicine |
Public Data Summary for Dr. William Gradishar
With 20 years of practice, Dr. William Gradishar is an established medical oncology provider, MD, after earning their medical degree at University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1982. Dr. currently practices across 2 facilities, including Northwestern Medical Faculty Foundation in Chicago, Illinois. Their National Provider Identifier (NPI) is 1437187929, 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 Gradishar as a lower-volume medical oncology provider, treating approximately 471 Medicare beneficiaries and delivering 96K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. William Gradishar received $30K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$30K
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. William Gradishar
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0 reviews
Medical Oncology Providers Nearby
Same primary specialty near ZIP 60611
FAQ
Frequently asked questions about Dr. William Gradishar
What does Dr. William Gradishar specialize in?
Dr. William Gradishar specializes in Medical Oncology.
Where does Dr. William Gradishar practice?
Dr. William Gradishar practices at Northwestern Medical Faculty Foundation in Chicago, Illinois. Dr. is also affiliated with 1 additional facility, listed below.
Does Dr. William Gradishar accept Medicare?
CMS records show that Dr. William Gradishar accepts Medicare assignment. CMS billing data shows 471 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. William Gradishar's NPI number?
Dr. William Gradishar's National Provider Identifier (NPI) is 1437187929. 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 Gradishar been practicing?
Dr. William Gradishar has approximately 20 years of practice experience, having graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1982.