DR. WILLIAM CASSIDY IV WILSON (MD) – Diagnostic Radiology Physician, NPI 1366861841

DR. WILLIAM CASSIDY IV WILSON (MD) is a healthcare provider. based in Saint louis, Missouri. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials MD. They hold a License No. 2019009534 (MO). The NPI Number for DR. WILLIAM CASSIDY IV WILSON (MD) is 1366861841

Main info

Male
12 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM CASSIDY IV WILSON (MD)
NPI
1366861841
Phone
(314) 362-7200
Address
510 S KINGSHIGHWAY BLVD
Enumeration Date
10 April 2014
Last Update Date
3 April 2025

Doctor Profile

Medical School Name
UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Secondary Phone
31436272001
Graduation Year
2014 (12 years ago)
PAC ID
5799027314
Group Practice PAC ID
9830008770
Professional Enrollment ID
I20190501001928
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:12State licenses:2Digital endpointsOther names

1,218 DIAGNOSTIC RADIOLOGY in MO

Provider Addresses for DR. WILLIAM CASSIDY IV WILSON (MD)

  • 510 S KINGSHIGHWAY BLVD

    SAINT LOUIS, MO 631101016

    Phone: (314) 362-7200

    Fax: (314) 747-4189

    Type: Location

  • 660 S EUCLID AVE

    CB 8131

    SAINT LOUIS, MO 631101010

    Phone: (314) 362-7200

    Fax: (314) 747-4189

    Type: Mailing

  • 2200 E PARRISH AVE BLDG D

    OWENSBORO, KY 423031458

    Phone: (270) 926-8171

    Type: Location

  • 1000 Breckenridge St Ste 101

    Owensboro, KY 423030840

    Phone: (270) 926-8171

    Type: Location

  • 1006 Ford Ave

    Owensboro, KY 423014677

    Phone: (270) 926-8171

    Type: Location

  • 1201 Pleasant Valley Rd

    Owensboro, KY 423039811

    Phone: (270) 417-2000

    Type: Location

  • 510 S Kingshighway Blvd

    Saint Louis, MO 631101016

    Phone: (314) 362-7200

    Fax: (314) 747-4189

    Type: Location

  • 2025 W Everly Brothers Blvd

    Powderly, KY 423675401

    Phone: (270) 377-2600

    Type: Location

  • 1200 Barret Blvd

    Henderson, KY 424204950

    Phone: (270) 844-8600

    Type: Location

  • 510 Ruby Dr

    Madisonville, KY 424312168

    Phone: (270) 399-7900

    Type: Location

  • 444 S Main St

    Madisonville, KY 424312846

    Phone: (270) 821-4444

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-08-07

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20190501001928IDiagnostic RadiologyMOTBD
I20200807000869IDiagnostic RadiologyKYTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
71045X-ray of chest, 1 view326301$0
71046X-ray of chest, 2 views123121$0
74177Ct scan of abdomen and pelvis with contrast109108$0
70450Ct scan head or brain without contrast8786$0
93971Ultrasound study of one arm or leg veins with compression and maneuvers7978$0
View full utilization report →

Insurance plans in this area (ZIP 63110)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830008770View full group profile

Reviews

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Frequently asked questions

How do I look up DR. WILLIAM CASSIDY IV WILSON (MD) by NPI?
Use NPI 1366861841 when you need to reference DR. WILLIAM CASSIDY IV WILSON (MD) in forms, claims, or directories.
Is DR. WILLIAM CASSIDY IV WILSON (MD) active in the national directory?
DR. WILLIAM CASSIDY IV WILSON (MD)'s public NPI profile is in an active state.
What field does DR. WILLIAM CASSIDY IV WILSON (MD) work in?
You can think of DR. WILLIAM CASSIDY IV WILSON (MD) as practicing within Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Where is DR. WILLIAM CASSIDY IV WILSON (MD)'s primary listing?
We display Saint Louis, Missouri because that is what the record indicates for DR. WILLIAM CASSIDY IV WILSON (MD).
Is DR. WILLIAM CASSIDY IV WILSON (MD) a real provider?
This page reflects official NPPES data for NPI 1366861841. Always confirm identity and privileges with the practice and licensing boards.

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