William Jason Chen, MD
Diagnostic Radiology Physician · Maywood, IL
William Jason Chen, MD is a diagnostic radiology physician with a practice address in Maywood, Illinois, and NPI 1770286452, issued on Mar 23, 2023. Check the license (Illinois 125.082923, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William Jason Chen
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 125.082923 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2160 S 1St Ave, Maywood, IL 60153
- Phone
- (708) 783-9100
- Enumerated
- Mar 23, 2023
- Record last updated
- Apr 12, 2024
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
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Verify William Jason Chen 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 125.082923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
35 Medicare Part D claims for 14 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
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: $177.20
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 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.
William Jason Chen among 1,874 diagnostic radiology physician records in Illinois
William Jason Chen, 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 2023, is newer than 94% of them.
- NPI issued2023 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- 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).
113 diagnostic radiology physician records list a practice address in Maywood
They are 113 of the 2,572 NPPES records with a practice address in Maywood, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Maywood → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Stefanie Benjamin, MDMaywood, IL 601531659347482
- Richard Cooper, MDMaywood, IL 601531235116112
- Terrence Demos, MDMaywood, IL 601531912984881
- Christine Dudiak, MDMaywood, IL 601531033196910
- Madonna Kral, MDMaywood, IL 601531871572958
- Laurie Lomasney, MDMaywood, IL 601531760469639
- Virginia McDonald, MDMaywood, IL 601531851378723
- Farukh Mian, M.D.Maywood, IL 601531194714816
Common questions
What is William Jason Chen, MD's NPI number?
William Jason Chen, MD's National Provider Identifier (NPI) is 1770286452, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is William Jason Chen, MD located?
The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (708) 783-9100. Providers update this record themselves, so call before visiting.
How can I verify William Jason Chen, MD's license?
NPPES lists Illinois license number 125.082923, 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 Jason Chen, MD prescribe under Medicare Part D?
In 2024, William Jason Chen, MD had 35 Medicare Part D claims for 14 beneficiaries; the average among diagnostic radiology physician prescribers was 51. 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.