SILAS HUSTON WILLIAMS IV M.D.
NPI 1851737290
Radiology - Vascular & Interventional Radiology in Clinton, MO
About Silas Huston Williams Iv M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SILAS HUSTON WILLIAMS IV M.D. (NPI 1851737290) is an individual vascular & interventional radiology provider in Clinton, Missouri, licensed in Missouri (2019018886) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Research Medical Center, and maintains a secondary practice location in Lees Summit.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Silas Huston Williams Iv M.d. 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.
Medicare Billing Reassignments
7Medicare enrollment records show Silas Williams reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clinton, MO 64735
- Reassigned Medicare billing, Missouri enrollment
- 220 clinicians in this Medicare group
Independence, MO 64057
- Reassigned Medicare billing, Missouri enrollment
- 4 clinicians in this Medicare group
Kansas City, MO 64154
- Reassigned Medicare billing, Missouri enrollment
- 25 clinicians in this Medicare group
Cameron, MO 64429
- Reassigned Medicare billing, Missouri enrollment
- 116 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Missouri enrollment
- 3 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Missouri enrollment
- 6 clinicians in this Medicare group
Clewiston, FL 33440
- Reassigned Medicare billing, Missouri enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Research Medical Center
Acute Care Hospitals · Kansas City, MOSt Joseph Medical Center
Acute Care Hospitals · Kansas City, MOWestern Missouri Medical Center
Acute Care Hospitals · Warrensburg, MOGolden Valley Memorial Hospital
Acute Care Hospitals · Clinton, MOSt Mary's Medical Center
Acute Care Hospitals · Blue Springs, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 64735 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CLINTON, MO 64735
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 Silas Williams's NPI number?
The NPI number for Silas Williams is 1851737290. It was assigned to this individual provider in the NPPES registry on May 13, 2013.
Where is Silas Williams located?
Silas Williams practices at 1600 N 2nd St, Clinton, MO 64735. The listed phone number is (660) 885-5511.
What is Silas Williams's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Silas Williams enrolled in Medicare?
Yes. Silas Williams 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.
Which organizations bill Medicare for Silas Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Silas Williams reassigns Medicare benefits to 7 organizations: Golden Valley Memorial Hospital District (Clinton, MO), Minimally Invasive Vascular Associates, LLC (Independence, MO), Restore Muscle And Joint, LLC (Kansas City, MO), Cameron Regional Medical Center Inc (Cameron, MO), Coaxion PLLC (Lubbock, TX) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Silas Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Silas Williams accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Silas Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Silas Williams affiliated with any hospitals?
According to CMS data, Silas Williams is affiliated with Research Medical Center, St Joseph Medical Center, Western Missouri Medical Center, Golden Valley Memorial Hospital and St Mary's Medical Center.
When was this NPI record last updated?
The NPPES record for Silas Williams was last updated on December 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.