Doctor profile · Federal record

Dr. Steven Trottier, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Saint Louis, MO

  • NPI 1699832923
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
621 S New Ballas RD, Suite 4006-B
Saint Louis, MO 631418232
(314) 251-6486
fax (314) 251-4155

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
September 23, 2015
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Missouri #R1J42
Medicaid
MO #1699832923

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699832923. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
113
Distinct HCPCS
2
Medicare allowed
$20,355
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 78 28 $210
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 35 24 $114

In context: peer comparison

Among 22 peers in this city , average services per provider: 66. This provider delivers 1.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Trottier's medical specialty?
Dr. Steven Trottier practices Critical Care Medicine (Internal Medicine) Physician in Saint Louis, MO.
Where does Dr. Steven Trottier practice?
Dr. Steven Trottier practices at 621 S New Ballas RD, Saint Louis, MO 631418232. Office phone: 3142516486.
What is Dr. Steven Trottier's NPI?
Dr. Steven Trottier's National Provider Identifier (NPI) is 1699832923, issued by NPPES.
Does Dr. Steven Trottier accept Medicare assignment?
Yes. Dr. Steven Trottier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Trottier commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.