Doctor profile · Federal record

Dr. William Suk, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Saint Louis, MO

  • NPI 1053428201
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10010 Kennerly RD
Saint Louis, MO 631282106
(314) 525-1900

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Missouri #2009030852
Medicaid (2)
IL #036116040 7 · IL #036116040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053428201. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
613
Distinct HCPCS
4
Medicare allowed
$101,286
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 300 292 $174
99291 Critical care, first 30-74 minutes 144 140 $209
99284 Emergency department visit with moderate level of medical decision making 143 141 $119
99283 Emergency department visit with low level of medical decision making 26 26 $71

In context: peer comparison

Among 121 peers in Saint Louis Emergency Medicine Physician, average services per provider: 92. This provider delivers 6.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$30
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 2 $29.76

By nature of payment

Food and Beverage
$30

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
189
Patients
189
Total drug cost
$1,107
Drug Type Claims Patients Total cost
Methylprednisolone Generic 55 55 $522
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 43 43 $173
Azithromycin Generic 27 27 $151
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 18 18 $83
Metoclopramide Hcl Generic 18 18 $33
Diazepam Generic 15 15 $29
Cefdinir Generic 13 13 $115

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Suk's medical specialty?
Dr. William Suk practices Emergency Medicine Physician in Saint Louis, MO.
Where does Dr. William Suk practice?
Dr. William Suk practices at 10010 Kennerly RD, Saint Louis, MO 631282106. Office phone: 3145251900.
What is Dr. William Suk's NPI?
Dr. William Suk's National Provider Identifier (NPI) is 1053428201, issued by NPPES.
Does Dr. William Suk accept Medicare assignment?
Yes. Dr. William Suk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Suk commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.