NPPES file of Aug 9, 2026

Silas Huston Williams, M.D.

Vascular & Interventional Radiology Physician · Clinton, MO

Silas Huston Williams, M.D. is a vascular & interventional radiology physician with a practice address in Clinton, Missouri, and NPI 1851737290, issued on May 13, 2013. Check the license (Missouri 2019018886, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851737290
Name
Silas Huston Williams
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
2019018886 MO
Self-reported in NPPES; status is on the state search
Practice location
1600 N 2ND St, Clinton, MO 64735
Phone
(660) 885-5511
Enumerated
May 13, 2013
Record last updated
Dec 6, 2022
Medicare enrollment
Enrolled (PECOS I20190709001080); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2013
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest vascular & interventional radiology physician records → All 95 in Missouri → Look up another NPI →

Also registered at 1600 N 2ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie AndersonOccupational Therapist1508104233
  2. Kira Anglen, FNP-BCFamily Nurse Practitioner1629871298
  3. Jettie Bailey, BSN RN CWONDiabetes Educator Registered Nurse1316108590
  4. Cathryn Barth, RDRegistered Dietitian1821148727
  5. Graham BellamyPhysician Assistant1699638460
  6. Walter Bender, MDNephrology Physician1205803921

Verify Silas Huston Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2019018886    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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65% more Medicare Part D claims than the average vascular & interventional radiology physician in 2024

124 Medicare Part D claims for 36 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.

  1. Silas Williams124
  2. Specialty average75

Most prescribed

  1. Clopidogrel76 claims
  2. Atorvastatin Calcium24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $21,718.03

60 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Silas Williams$21,718
  2. Specialty average$7,207

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Concord Radiology PLLCSaint Louis, MO
  2. Golden Valley Memorial Hospital DistrictClinton, MO
  3. Minimally Invasive Vascular Associates, LLCIndependence, MO
  4. Shi Specialists LLCLees Summit, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Silas Huston Williams among 95 vascular & interventional radiology physician records in Missouri

Silas Huston Williams, M.D. is one of 95 vascular & interventional radiology physician records with a practice address in Missouri. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 63% of them.

  • NPI issued2013 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2013 · median 2009 among the 75 with a school on file
  • Record last updated2022 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Missouri

There are 95 vascular & interventional radiology physician records in Missouri.

All 95 in Missouri → Every provider in Clinton → Vascular & Interventional Radiology Physician nationwide →

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Amenyedu Adovor, D.O.Joplin, MO 648041740521327
  2. Luciano De Lima Villarinho, MDJoplin, MO 648041164943015
  3. Francisco Gortes, M.D.Saint Joseph, MO 645051922530666
  4. Thomas Watson, MDJefferson City, MO 651011972714178
  5. Kavi Devulapalli, MDColumbia, MO 652011881950749
  6. Maxwell Lazinger, M.D.Columbia, MO 652011306833405
  7. Vijay Sadhu, M.D.Columbia, MO 652011992792071
  8. Sultan Omar Sultan Alhajahjeh, MDColumbia, MO 652121598439176

Common questions

What is Silas Huston Williams, M.D.'s NPI number?

Silas Huston Williams, M.D.'s National Provider Identifier (NPI) is 1851737290, issued on May 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Silas Huston Williams, M.D. located?

The NPPES record lists a practice address at 1600 N 2ND St, Clinton, MO, 64735. Phone: (660) 885-5511. Providers update this record themselves, so call before visiting.

How can I verify Silas Huston Williams, M.D.'s license?

NPPES lists Missouri license number 2019018886, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Silas Huston Williams, M.D. prescribe under Medicare Part D?

In 2024, Silas Huston Williams, M.D. had 124 Medicare Part D claims for 36 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.