Doctor profile · Federal record

Dr. Ethan Williamson, MD

Surgery Physician · Columbia, MO

  • NPI 1417687179
  • 4 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Hospital Dr
Columbia, MO 652121000
(573) 884-2000

Credentials & registration

NPPES · NUCC
NPI registered
June 2022 — 4 yrs on file
Specialty taxonomy
208600000X — NUCC code
State license (1)
Missouri #2022021144

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417687179. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$199
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Acera Surgical, INC. 1 $115.63
Boston Scientific Corporation 2 $83.12

By nature of payment

Food and Beverage
$199

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
18
Patients
18
Total drug cost
$64
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 18 18 $64

Frequently asked questions

Auto-generated from federal data
What is Dr. Ethan Williamson's medical specialty?
Dr. Ethan Williamson practices Surgery Physician in Columbia, MO.
Where does Dr. Ethan Williamson practice?
Dr. Ethan Williamson practices at 1 Hospital Dr, Columbia, MO 652121000. Office phone: 5738842000.
What is Dr. Ethan Williamson's NPI?
Dr. Ethan Williamson's National Provider Identifier (NPI) is 1417687179, issued by NPPES.