Doctor profile · Federal record

Dr. Stephen Slowik, DO

Emergency Medicine Physician (CMS: Internal Medicine) · Emergency Medicine Physician · Hospitalist Physician · Fenton, MO

  • NPI 1376746800
  • Accepts Medicare
  • MIPS 55.0 / 100 · 2023
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1015 Bowles Ave
Fenton, MO 630262394
(866) 565-7739
fax (314) 835-9728
Mailing address
421 Brellinger
Columbia, IL 622362855

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
February 10, 2020
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Illinois #036146714 · Missouri #2007028238

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376746800. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
679
Distinct HCPCS
4
Medicare allowed
$117,763
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 442 411 $182
99284 Emergency department visit with moderate level of medical decision making 131 130 $125
99291 Critical care, first 30-74 minutes 93 93 $217
99283 Emergency department visit with low level of medical decision making 13 13 $75

In context: peer comparison

Among 1 peers in this city , average services per provider: 169. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
278
Patients
251
Total drug cost
$1,801
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 43 42 $221
Prednisone Generic 43 39 $86
Cephalexin Generic 39 38 $216
Ondansetron Hcl Generic 30 30 $196
Cefdinir Generic 26 26 $485
Omeprazole Generic 21 12 $210
Metronidazole Generic 18 18 $134
Cyclobenzaprine Hcl Generic 17 17 $57
Tramadol Hcl Generic 17 17 $39
Furosemide Generic 13 12 $57

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Slowik's medical specialty?
Dr. Stephen Slowik practices Emergency Medicine Physician in Fenton, MO.
Where does Dr. Stephen Slowik practice?
Dr. Stephen Slowik practices at 1015 Bowles Ave, Fenton, MO 630262394. Office phone: 8665657739.
What is Dr. Stephen Slowik's NPI?
Dr. Stephen Slowik's National Provider Identifier (NPI) is 1376746800, issued by NPPES.
Does Dr. Stephen Slowik accept Medicare assignment?
Yes. Dr. Stephen Slowik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Slowik commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.