JOHN RYAN WILLIS MD NPI 1326095670

NPI Information

  • NPI: 1326095670
  • Provider Name: JOHN RYAN WILLIS, MD
  • Classification: Radiology - 2085R0202X
  • Specialization: Diagnostic Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1 GOOD SAMARITAN WAY
    MOUNT VERNON, IL
    ZIP 62864
  • Phone: (618) 242-4600

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NPI Details

John Ryan Willis, MD is a diagnostic radiology radiology in Mount Vernon, IL with 28 years of experience. The provider is a radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. John Ryan Willis, MD NPI is 1326095670. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1998

The provider's business location address is:

1 GOOD SAMARITAN WAY
MOUNT VERNON, IL
ZIP 62864-402
Phone: (618) 242-4600

The NPI 1326095670 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • X-ray of chest, 1 view (HCPCS:71045)
  • Screening mammography (HCPCS:77067)
  • Screening 3d breast mammography (HCPCS:77063)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS:78815)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • Ct scan of chest with contrast (HCPCS:71260)
  • Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS:G0279)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • X-ray of knee, 3 views (HCPCS:73562)
  • X-ray of abdomen, 1 view (HCPCS:74018)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • X-ray of knee, 4 or more views (HCPCS:73564)
  • X-ray of ankle, minimum of 3 views (HCPCS:73610)
  • Mri scan of leg joint without contrast (HCPCS:73721)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • Interpretation of trabecular bone score (tbs) and report on fracture risk (HCPCS:77092)
  • Ct scan of abdomen and pelvis before and after contrast (HCPCS:74178)
  • Diagnostic mammography of both breasts (HCPCS:77066)
  • X-ray of lower and sacral spine, 2-3 views (HCPCS:72100)
  • X-ray of knee, 1-2 views (HCPCS:73560)
  • Mri scan of abdomen before and after contrast (HCPCS:74183)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Mri scan of arm joint without contrast (HCPCS:73221)
  • Ultrasound scan of head and neck soft tissue (HCPCS:76536)
  • Complete ultrasound scan behind abdominal cavity (HCPCS:76770)
  • X-ray of wrist, minimum of 3 views (HCPCS:73110)
  • Limited ultrasound scan behind abdominal cavity (HCPCS:76775)
  • Ct scan of leg without contrast (HCPCS:73700)
  • Ct scan of lower spine without contrast (HCPCS:72131)
  • Nuclear medicine study of bone and/or joint whole body (HCPCS:78306)
  • Ultrasound study of arm and leg arteries (HCPCS:93922)
  • Complete ultrasound study of arm and leg arteries (HCPCS:93923)
  • Drainage of fluid from abdominal cavity using imaging guidance (HCPCS:49083)
  • X-ray of pelvis, 1-2 views (HCPCS:72170)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • X-ray of upper spine, 2-3 views (HCPCS:72040)
  • Mri scan of brain without contrast (HCPCS:70551)
  • Aspiration and/or injection of fluid from large joint (HCPCS:20610)
  • Low dose ct scan of chest for lung cancer screening (HCPCS:71271)
  • X-ray of ribs on side of body, minimum of 3 views (HCPCS:71101)
  • X-ray of lower leg, 2 views (HCPCS:73590)
  • X-ray of elbow, minimum of 3 views (HCPCS:73080)
  • Fluoroscopic guidance for needle placement (HCPCS:77002)
  • Complete ultrasound scan of abdomen (HCPCS:76700)
  • Imaging for evaluation of swallowing function (HCPCS:74230)
  • X-ray of forearm, 2 views (HCPCS:73090)
  • Mri scan of leg without contrast (HCPCS:73718)
  • Biopsy of breast and placement of locating device using ultrasound, first growth (HCPCS:19083)
  • Ct scan of face without contrast (HCPCS:70486)
  • Mri scan of brain before and after contrast (HCPCS:70553)
  • Ct scan of blood vessels of neck with contrast (HCPCS:70498)
  • Ct scan of blood vessels of head with contrast (HCPCS:70496)
  • Mri scan of leg before and after contrast (HCPCS:73720)
  • Ultrasound scan of abdominal aorta (HCPCS:76706)
  • Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS:76830)
  • Complete ultrasound scan of pelvis (HCPCS:76856)
  • Ultrasound of abdomen and pelvis artery and vein blood flow (HCPCS:93976)

The enumeration date for this NPI number is 5/30/2006 and was last updated on 3/15/2021.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12085R0202XRadiologyDiagnostic Radiology36108723ILLINOISYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1P00077831OTHERILLINOISRAILROAD ST JOE & UTLAH
2036108723-3MEDICAIDILLINOIS
3P00040956OTHERILLINOISRAILROAD GOOD SAM & ST MARY'S

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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