Doctor profile · Federal record

Dr. STEPHEN DUMONTIER, D.O.

Emergency Medicine Physician (CMS: EMERGENCY MEDICINE) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · LAS VEGAS, NV

  • NPI 1295021905
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1800 W CHARLESTON BLVD
LAS VEGAS, NV 891022329
(702) 383-1958
Additional location
34800 Bob Wilson Dr, Navy Medical Center San Diego, Graduate Medical
San Diego, CA 92134
(619) 532-5200
Additional location
400 N Pepper Ave
Colton, CA 923241801
(909) 580-1000
Show 1 more location
Additional location
1402 S Grand Blvd
Saint Louis, MO 631041004
(314) 577-8000

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
May 22, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Nevada #DO3224 · California #20A12925

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295021905. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
290
Distinct HCPCS
4
Medicare allowed
$35,473
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 135 128 $176
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 86 83 $8
99284 Emergency department visit with moderate level of medical decision making 41 39 $121
99291 Critical care, first 30-74 minutes 28 28 $214

In context: peer comparison

Among 104 peers in this city , average services per provider: 548. This provider delivers 0.5× the peer median.

Hospital affiliations

CMS Hospital Compare