Peter Anthony Williams, MD
Diagnostic Radiology Physician · Peoria, IL
Peter Anthony Williams, MD is a diagnostic radiology physician with a practice address in Peoria, Illinois, and NPI 1891864625, issued on Nov 7, 2006. Check the license (Illinois 036-092938, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peter Anthony Williams
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 036-092938 IL
Self-reported in NPPES; status is on the state search - Practice location
- 411 Hamilton Blvd, Peoria, IL 61602
- Phone
- (309) 494-9320
- Enumerated
- Nov 7, 2006
- Record last updated
- Jul 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20120319000299); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1991
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 411 Hamilton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raymond Bertino, M.D.Diagnostic Radiology Physician1700997624
- Gordon CampbellDiagnostic Radiology Physician1245331289
- Charles ChenDiagnostic Radiology Physician1154406114
- Thomas CusackDiagnostic Radiology Physician1689750424
- Kenneth FraserDiagnostic Radiology Physician1194826115
- Joseph GerwinDiagnostic Radiology Physician1215016290
Verify Peter Anthony Williams 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 036-092938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Central Illinois Radiological Associates LtdMonmouth, IL
- Cira Michigan PCDahinda, IL
- Osf Multi-Specialty GroupPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Anthony Williams among 1,874 diagnostic radiology physician records in Illinois
Peter Anthony Williams, MD is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1991 · median 2004 among the 1,201 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 diagnostic radiology physician records list a practice address in Peoria
They are 75 of the 4,621 NPPES records with a practice address in Peoria, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Peoria → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Kim Arellano-Villarreal, M.D.Peoria, IL 616021275543456
- Raymond Bertino, M.D.Peoria, IL 616021700997624
- Gordon CampbellPeoria, IL 616021245331289
- Charles ChenPeoria, IL 616021154406114
- Thomas CusackPeoria, IL 616021689750424
- Gerald DixonPeoria, IL 616021518046390
- Kenneth FraserPeoria, IL 616021194826115
- Joseph GerwinPeoria, IL 616021215016290
Common questions
What is Peter Anthony Williams, MD's NPI number?
Peter Anthony Williams, MD's National Provider Identifier (NPI) is 1891864625, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Anthony Williams, MD located?
The NPPES record lists a practice address at 411 Hamilton Blvd, Peoria, IL, 61602. Phone: (309) 494-9320. Providers update this record themselves, so call before visiting.
How can I verify Peter Anthony Williams, MD's license?
NPPES lists Illinois license number 036-092938, 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.
What is Peter Anthony Williams, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.