Doctor profile · Federal record

Dr. Steven Onstad, MD

Anesthesiology Physician (CMS: Anesthesiology) · Missoula, MT

  • NPI 1215987284
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2825 Stockyard RD
Missoula, MT 598081503
(406) 728-8420
Mailing address
2825 Stockyard RD., Bldg I-200
Missoula, MT 59808

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Montana #10764
Medicaid
MT #0144279

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215987284. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,510
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 12 12 $126

In context: peer comparison

Among 25 peers in Missoula Anesthesiology Physician, average services per provider: 22. This provider delivers 0.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Onstad's medical specialty?
Dr. Steven Onstad practices Anesthesiology Physician in Missoula, MT.
Where does Dr. Steven Onstad practice?
Dr. Steven Onstad practices at 2825 Stockyard RD, Missoula, MT 598081503. Office phone: 4067288420.
What is Dr. Steven Onstad's NPI?
Dr. Steven Onstad's National Provider Identifier (NPI) is 1215987284, issued by NPPES.
Does Dr. Steven Onstad accept Medicare assignment?
Yes. Dr. Steven Onstad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Onstad commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.