William H. Dunn, MD
Radiation Oncology Physician · Peoria, IL
William H. Dunn, MD is a radiation oncology physician with a practice address in Peoria, Illinois, and NPI 1669447504, issued on Feb 22, 2006. Check the license (Illinois 036136811, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William H. Dunn
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 036136811 IL
2014006591 MO
Self-reported in NPPES; status is on the state search - Practice location
- 530 NE Glen Oak Ave, Peoria, IL 61637
- Phone
- (309) 655-2000
- Enumerated
- Feb 22, 2006
- Record last updated
- Feb 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 104740334 MI
- Medicare enrollment
- Enrolled (PECOS I20150211001465); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 277 in Illinois → Look up another NPI →
Also registered at 530 NE Glen Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammed Abdulaaima, MDInternal Medicine Physician1861952707
- Makram Abou Ghaida, MDStudent in an Organized Health Care Education/Training Program1659119253
- Bassel Abouzeid, MDObstetrics & Gynecology Physician1376160846
- Susan Abraham, M.D.Internal Medicine Physician1598926818
- Angela AdamsOccupational Therapist1124564802
Verify William H. Dunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036136811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average radiation oncology physician in 2024
177 Medicare Part D claims for 68 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Tamsulosin Hcl103 claims
- Sulfamethoxazole-Trimethoprim18 claims
- Gemtesa16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,189.67
61 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Mt. Vernon Radiation Therapy CenterMount Vernon, IL
- Urology OF St Louis IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William H. Dunn among 277 radiation oncology physician records in Illinois
William H. Dunn, MD is one of 277 radiation oncology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 51% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1999 · median 2004 among the 184 with a school on file
- Record last updated2017 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Illinois
There are 277 radiation oncology physician records in Illinois.
All 277 in Illinois → Every provider in Peoria → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Kevin Lui, MDPeoria, IL 616371043779978
- James McGee, M.D.Peoria, IL 616371245244862
- Anthony Zalduendo, M.D.Peoria, IL 616371205844602
- Matthew Carpenter, MDPeoria, IL 616361043298334
- Roby Lal, DOPeoria, IL 616361811983489
- Revathi Swaminathan, M.D.Peoria, IL 616361841234929
- Kyle Stang, MDBloomington, IL 617011750743134
- Patrick Fernandes, MDNormal, IL 617611033172655
Common questions
What is William H. Dunn, MD's NPI number?
William H. Dunn, MD's National Provider Identifier (NPI) is 1669447504, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William H. Dunn, MD located?
The NPPES record lists a practice address at 530 NE Glen Oak Ave, Peoria, IL, 61637. Phone: (309) 655-2000. Providers update this record themselves, so call before visiting.
How can I verify William H. Dunn, MD's license?
NPPES lists Illinois license number 036136811, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William H. Dunn, MD prescribe under Medicare Part D?
In 2024, William H. Dunn, MD had 177 Medicare Part D claims for 68 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.