Jerrold C. Willis, MD
Diagnostic Radiology Physician · Mount Vernon, IL
Jerrold C. Willis, MD is a diagnostic radiology physician with a practice address in Mount Vernon, Illinois, and NPI 1467407072, issued on May 23, 2006. Check the license (Illinois 36057038, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jerrold C. Willis
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 36057038 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Good Samaritan Way, Mount Vernon, IL 62864
- Phone
- (618) 242-4600
- Enumerated
- May 23, 2006
- Record last updated
- Mar 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 036057038-3 IL
- Medicare enrollment
- Enrolled (PECOS I20040709001419); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 1 Good Samaritan Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keri Ashmore, NPFamily Nurse Practitioner1891593315
- Allison BaldwinStudent in an Organized Health Care Education/Training Program1285425405
- Nicole Boyd, FNP-BCFamily Nurse Practitioner1710439112
- Nicholas BurkeEmergency Medicine Physician1174144364
- Derek Burns, PHARMDPharmacist1154797298
- Hitanshu Chawla, M.D.Internal Medicine Physician1942645692
Verify Jerrold C. Willis 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 36057038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
30 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 4 group practices
- Asbery And Associates OB Gyn LLCMount Vernon, IL
- County OF ClayFlora, IL
- Crawford Hospital DistrictRobinson, IL
- Specialists IN Medical Imaging, SCMount Vernon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jerrold C. Willis among 1,874 diagnostic radiology physician records in Illinois
Jerrold C. Willis, 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
- Graduated1977 · median 2004 among the 1,201 with a school on file
- Record last updated2021 · 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).
6 diagnostic radiology physician records list a practice address in Mount Vernon
They are 6 of the 578 NPPES records with a practice address in Mount Vernon, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in Mount Vernon → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Henry Chen, M.D.Mt Vernon, IL 628641043287634
- Zuhair El-Zimmili, MDMount Vernon, IL 628641679013692
- Vicente Gueco, MDMount Vernon, IL 628641952371205
- Neetin Patel, MDMount Vernon, IL 628641174630099
- Anthony Sodd, MDMount Vernon, IL 628641467407999
- John Willis, MDMount Vernon, IL 628641326095670
- Preecha Tawjareon, M.D.Salem, IL 628811386773604
- Douglas Fulk, M.D.Carbondale, IL 629011992780050
Common questions
What is Jerrold C. Willis, MD's NPI number?
Jerrold C. Willis, MD's National Provider Identifier (NPI) is 1467407072, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jerrold C. Willis, MD located?
The NPPES record lists a practice address at 1 Good Samaritan Way, Mount Vernon, IL, 62864. Phone: (618) 242-4600. Providers update this record themselves, so call before visiting.
How can I verify Jerrold C. Willis, MD's license?
NPPES lists Illinois license number 36057038, 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 Jerrold C. Willis, MD prescribe under Medicare Part D?
In 2024, Jerrold C. Willis, MD had 30 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
What is Jerrold C. Willis, MD's MIPS final score?
The 2023 MIPS final score is 95 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.