JOHN RYAN WILLIS MD
NPI 1326095670
Radiology - Diagnostic Radiology in Mount Vernon, IL

Active since May 30, 2006PECOS EnrolledAccepts Medicare Assignment
95.01/100
CMS Quality Rating
1 GOOD SAMARITAN WAY, MOUNT VERNON, IL 62864(618) 242-4600 Get Directions Write a Review

NPPES record last updated: March 15, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 15, 2021, Mar 31, 2016 (2 updates tracked since 2016).

About John Ryan Willis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN RYAN WILLIS MD (NPI 1326095670) is an individual diagnostic radiology provider in Mount Vernon, Illinois, licensed in Illinois (36108723) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Heartland Regional Medical Center, and is a graduate of Southern Illinois University School Of Medicine (1998).

NPPES Registry Identity

NPI1326095670
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameJOHN RYAN WILLISCredential: MD
Location Address1 GOOD SAMARITAN WAYMount Vernon, IL 62864-2402
Mailing AddressPo Box 2153 Dept 20002Birmingham, AL 35287-0001 · (303) 465-0401 · Fax (303) 438-1351
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 1998
Enumeration DateMay 30, 2006
Last NPPES UpdateMarch 15, 20212 updates tracked since enumeration
NPPES CertifiedMarch 15, 2021
NPI 1326095670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in IL · 36108723
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1 GOOD SAMARITAN WAY, Mount Vernon, IL 62864

Other Identifiers 3

OtherP00077831IL · Railroad St Joe & Utlah
Medicaid036108723-3IL
OtherP00040956IL · Railroad Good Sam & St Mary's

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Ryan Willis Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567440175
PECOS Enrollment IDI20040709001422, I20260428000964
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 63

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
494 services494 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
493 services493 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
272 services250 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
247 services239 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
183 services179 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
130 services128 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Heartland Regional Medical Center

Acute Care Hospitals · Marion, IL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number140184
Location3333 W DeyoungMarion, IL 62959 · Williamson County
Emergency services

Crossroads Community Hospital

Acute Care Hospitals · Mount Vernon, IL
OwnershipProprietary
CMS Certification Number140294
Location8 Doctors Park RdMount Vernon, IL 62864 · Jefferson County
Emergency services

Fairfield Memorial Hospital 1

Critical Access Hospitals · Fairfield, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number141311
Location303 N W 11th StreetFairfield, IL 62837 · Wayne County
Emergency services

Ferrell Hospital Community Foundations

Critical Access Hospitals · Eldorado, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141324
Location1201 Pine StreetEldorado, IL 62930 · Saline County
Emergency services

Wabash General Hospital 1

Critical Access Hospitals · Mount Carmel, IL
OwnershipGovernment - Hospital District or Authority
CMS Certification Number141327
Location1418 College DriveMount Carmel, IL 62863 · Wabash County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62864 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.02
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%1,079 patients
Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
100%727 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%71 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
1 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864
Internal Medicine
1 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864
Rehabilitation Unit
1 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864
Pathology (Anatomic Pathology & Clinical Pathology)
1 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864
Pharmacist
1 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864
Radiology (Body Imaging)
1 GOOD SAMARITAN WAY, ATTN RADIOLOGY DEPT
MOUNT VERNON, IL 62864
Specialist
1 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864
Pharmacist
1 GOOD SAMARITAN WAY
MOUNT VERNON, IL 62864

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Willis's NPI number?

The NPI number for John Willis is 1326095670. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Where is John Willis located?

John Willis practices at 1 Good Samaritan Way, Mount Vernon, IL 62864. The listed phone number is (618) 242-4600.

What is John Willis's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Willis enrolled in Medicare?

Yes. John Willis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is John Willis affiliated with any hospitals?

According to CMS data, John Willis is affiliated with Heartland Regional Medical Center, Crossroads Community Hospital, Fairfield Memorial Hospital 1, Ferrell Hospital Community Foundations and Wabash General Hospital 1.

When was this NPI record last updated?

The NPPES record for John Willis was last updated on March 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.