Doctor profile · Federal record

Dr. Charles Allen, DO

Emergency Medicine Physician · Big Sky, MT

  • NPI 1174609432
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
334 Town Center Ave
Big Sky, MT 597161713
(406) 995-6995
Mailing address
915 Highland Blvd
Bozeman, MT 597156902

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 13, 2020
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Montana #67187
Medicaid
MT #1174609432

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174609432. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
2
Medicare allowed
$10,810
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 43 43 $168
99284 Emergency department visit with moderate level of medical decision making 31 31 $116

In context: peer comparison

Among 3 peers in Big Sky Emergency Medicine Physician, average services per provider: 68. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
117
Patients
105
Total drug cost
$526
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 45 44 $215
Prednisone Generic 28 28 $67
Cephalexin Generic 18 18 $70
Ondansetron Odt (Ondansetron) Brand 15 15 $100
Meclizine Hcl Generic 11 0 $75

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Allen's medical specialty?
Dr. Charles Allen practices Emergency Medicine Physician in Big Sky, MT.
Where does Dr. Charles Allen practice?
Dr. Charles Allen practices at 334 Town Center Ave, Big Sky, MT 597161713. Office phone: 4069956995.
What is Dr. Charles Allen's NPI?
Dr. Charles Allen's National Provider Identifier (NPI) is 1174609432, issued by NPPES.
What procedures does Dr. Charles Allen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.