Dr. Jerrold C. Willis, MD
- Medicare services, 2024
- 3,040
- Medicare patients, 2024
- 2,134
- Part D claims, 2024
- 30
- MIPS score, 2024
- 75
- Hospital affiliations
- 8
- Practice address
- 1201 Pine Street, Eldorado, IL 62930
- Practice phone
- Call (618) 273-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Willis' professional email, personal email and mobile number
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Dr. Jerrold C. Willis is a diagnostic radiologist in Eldorado, Illinois
Dr. Willis practices at Ferrell Hospital in Eldorado, Illinois, part of Ferrell Hospital.
Dr. Willis' NPI, 1467407072, was assigned on May 23, 2006. Dr. Willis graduated from Southern Illinois University School of Medicine in 1977. Dr. Willis holds Illinois license 36057038.
- NPI
- 1467407072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921086539
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 273-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jerrold C. Willis practices at Ferrell Hospital in Eldorado, Illinois
Dr. Willis' primary practice is Ferrell Hospital, at 1201 Pine Street, Eldorado, IL 62930 in Saline County. The practice phone is (618) 273-3361.
- Ferrell Hospital1201 Pine Street, Eldorado, IL 62930 · Saline CountyPhone(618) 273-3361
Source: Dmand AI Affiliation Data
Dr. Jerrold C. Willis is affiliated with 9 sites of care and 5 medical groups
Dr. Willis' primary practice is Ferrell Hospital in Eldorado, Illinois, part of Ferrell Hospital. Dr. Willis is also affiliated with SSM Health Good Samaritan Hospital - Mt. Vernon. The medical group on file is Specialists in Medical Imaging. Dmand AI also links Dr. Willis to 6 more hospitals, 4 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jerrold C. Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ferrell Hospital | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ferrell Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jerrold C. Willis is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Willis is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Willis
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jerrold C. Willis billed Medicare for 3,040 services in 2024
CMS data shows 3,040 Medicare services from Dr. Willis across 45 procedure codes in 2024, for 2,134 Medicare patients. Medicare paid $77,622 for them.
Dr. Willis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,9342024: 2,946No change
- Other services
- 2023: 532024: 7745%
- Surgery
- 2023: 02024: 17
- Tests and treatments
- 2023: 162024: 0100%
Where Dr. Willis' Medicare services took place, 2024
- In an office752%
- In a facility2,96598%
Dr. Willis compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Willis
- Illinois median
- Medicare services
- 3,040vs 2,57518% above
- Medicare patients
- 2,134vs 1,83616% above
- Part D claims
- 18vs 1429% above
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Willis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jerrold C. Willis treated 2,134 Medicare patients in 2024, average age 74
CMS counts 2,134 Medicare patients who saw Dr. Willis in 2024. The largest group is 65 to 74, with 919 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Willis' median patient age at 69, with 63% women.
Dr. Willis' Medicare patients by age, 2024
Dr. Willis' Medicare patients by sex, 2024
- Women1,52171%
- Men61329%
Chronic conditions among Dr. Willis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Anxiety35%
- Diabetes35%
- COPD29%
- Ischemic heart disease29%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jerrold C. Willis wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Willis wrote 30 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $46 in total drug cost.
Dr. Willis' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Willis' Part D claims, 2024
- Antibiotics47%14 of 30 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jerrold C. Willis scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Willis for performance year 2024, reported individually. Dr. Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jerrold C. Willis graduated from Southern Illinois University School of Medicine
Dr. Willis graduated from Southern Illinois University School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jerrold C. Willis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jerrold C. Willis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jerrold C. Willis' NPI number?
Dr. Jerrold C. Willis' NPI number is 1467407072. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jerrold C. Willis?
Dr. Jerrold C. Willis is a diagnostic radiologist in Eldorado, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jerrold C. Willis practice?
Dr. Willis practices at 1201 Pine Street, Eldorado, IL 62930. Dr. Willis' primary practice is Ferrell Hospital in Eldorado, Illinois, part of Ferrell Hospital. Dmand AI also links Dr. Willis to 6 hospitals, 4 medical groups and 1 physician office.
What is Dr. Jerrold C. Willis' office phone number?
The practice phone on file for Dr. Willis is (618) 273-3361.
What is Dr. Jerrold C. Willis' medical license number?
Dr. Willis holds Illinois license 36057038.
Which hospitals is Dr. Jerrold C. Willis affiliated with?
Dr. Willis practices at Ferrell Hospital in Eldorado, Illinois. Dr. Willis is also affiliated with SSM Health Good Samaritan Hospital - Mt. Vernon. Dmand AI links Dr. Willis to 6 more hospitals.
What medical group is Dr. Jerrold C. Willis part of?
Dr. Willis is linked to Specialists in Medical Imaging. Dmand AI links Dr. Willis to 4 more medical groups.
Does Dr. Jerrold C. Willis accept Medicare?
Yes. CMS data shows Dr. Willis billed Medicare for 3,040 services in 2024, and Dr. Willis accepts Medicare assignment.
What is Dr. Jerrold C. Willis' MIPS score?
Dr. Willis' MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Jerrold C. Willis see?
CMS counts 2,134 Medicare patients who saw Dr. Willis in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Jerrold C. Willis bill to Medicare?
In 2024, Dr. Willis' most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and diagnostic imaging (70450).
Where did Dr. Jerrold C. Willis go to medical school?
Dr. Willis graduated from Southern Illinois University School of Medicine in 1977.
What drugs does Dr. Jerrold C. Willis prescribe most?
In 2016 Medicare Part D data, Dr. Willis' most prescribed drugs by claims were Prednisone.
How long has Dr. Jerrold C. Willis been practicing?
Dr. Willis graduated from medical school in 1977, 49 years ago.
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