Doctor profile · Federal record

Dr. Gareth Gardiner, MD

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Missoula, MT

  • NPI 1932638533
  • Accepts Medicare
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2825 Stockyard RD Ste I-200
Missoula, MT 598081548
(406) 728-8420
fax (406) 541-8430
Additional location
200 Hawkins Dr Dept of
Iowa City, IA 522421009
(319) 356-1338
Mailing address
200 Hawkins Dr Dept of
Iowa City, IA 522421009

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
June 15, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Montana #MED-PHYS-LIC-97106 · Iowa #R-10965

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932638533. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
3
Medicare allowed
$10,655
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 36 36 $143
00811 Anesthesia for other procedure on large bowel using an endoscope 27 27 $135
00813 Anesthesia for procedure on small and large bowel using an endoscope 11 11 $168

In context: peer comparison

Among 25 peers in this city , average services per provider: 22. This provider delivers 3.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
0
Total drug cost
$1,098
Drug Type Claims Patients Total cost
Lamotrigine Generic 13 0 $139
Ziprasidone Hcl Generic 12 0 $959

Frequently asked questions

Auto-generated from federal data
What is Dr. Gareth Gardiner's medical specialty?
Dr. Gareth Gardiner practices Anesthesiology Physician in Missoula, MT.
Where does Dr. Gareth Gardiner practice?
Dr. Gareth Gardiner practices at 2825 Stockyard RD Ste I-200, Missoula, MT 598081548. Office phone: 4067288420.
What is Dr. Gareth Gardiner's NPI?
Dr. Gareth Gardiner's National Provider Identifier (NPI) is 1932638533, issued by NPPES.
Does Dr. Gareth Gardiner accept Medicare assignment?
Yes. Dr. Gareth Gardiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gareth Gardiner commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.