Doctor profile · Federal record

Dr. Dallas Koperski, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Kalispell, MT

  • NPI 1023320009
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
310 Sunnyview Ln
Kalispell, MT 599013129
(406) 752-7133

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
November 27, 2023
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Montana #49672

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023320009. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
497
Distinct HCPCS
5
Medicare allowed
$56,932
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 175 169 $119
99285 Emergency department visit with high level of medical decision making 159 152 $174
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 118 110 $8
99291 Critical care, first 30-74 minutes 31 30 $210
99283 Emergency department visit with low level of medical decision making 14 12 $71

In context: peer comparison

Among 10 peers in Kalispell Emergency Medicine Physician, average services per provider: 93. This provider delivers 5.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
75
Patients
75
Total drug cost
$517
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 26 26 $114
Cephalexin Generic 21 21 $177
Ondansetron Odt (Ondansetron) Brand 17 17 $113
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $114

Frequently asked questions

Auto-generated from federal data
What is Dr. Dallas Koperski's medical specialty?
Dr. Dallas Koperski practices Emergency Medicine Physician in Kalispell, MT.
Where does Dr. Dallas Koperski practice?
Dr. Dallas Koperski practices at 310 Sunnyview Ln, Kalispell, MT 599013129. Office phone: 4067527133.
What is Dr. Dallas Koperski's NPI?
Dr. Dallas Koperski's National Provider Identifier (NPI) is 1023320009, issued by NPPES.
Does Dr. Dallas Koperski accept Medicare assignment?
Yes. Dr. Dallas Koperski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dallas Koperski commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.