Doctor profile · Federal record

Dr. Shawn Regan, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Glendive, MT

  • NPI 1083870042
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
202 Prospect Dr
Glendive, MT 593301943
(406) 345-3306

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
February 8, 2014
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
Montana #56474 · Arizona #CRNA0580

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083870042. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
67
Distinct HCPCS
3
Medicare allowed
$9,934
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 33 33 $148
00813 Anesthesia for procedure on small and large bowel using an endoscope 19 19 $172
00812 Anesthesia for exam of colon using an endoscope 15 15 $119

In context: peer comparison

Among 2 peers in this city , average services per provider: 80. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
8
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABIOMED 8 $132.15

By nature of payment

Food and Beverage
$132

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shawn Regan's medical specialty?
Dr. Shawn Regan practices Certified Registered Nurse Anesthetist in Glendive, MT.
Where does Dr. Shawn Regan practice?
Dr. Shawn Regan practices at 202 Prospect Dr, Glendive, MT 593301943. Office phone: 4063453306.
What is Dr. Shawn Regan's NPI?
Dr. Shawn Regan's National Provider Identifier (NPI) is 1083870042, issued by NPPES.
Does Dr. Shawn Regan accept Medicare assignment?
Yes. Dr. Shawn Regan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shawn Regan commonly perform?
Top Medicare-reported procedures in 2023: 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); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.