Doctor profile · Federal record

Dr. J Marr, MD

Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Gillette, WY

  • NPI 1801874151
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
501 S Burma Ave
Gillette, WY 827163426
(307) 688-1100
Additional location
9191 Grant St.
Thornton, CO 802298812
(303) 450-4482
fax (303) 306-7753
Mailing address
3192 W 151St CT
Broomfield, CO 800239430

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
October 21, 2020
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
Wyoming #6311A · Colorado #DR.0033361 · Colorado #33361
Medicaid
CO #36076864

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801874151. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
47
Distinct HCPCS
2
Medicare allowed
$4,533
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 28 28 $114
99283 Emergency department visit with low level of medical decision making 19 19 $70

In context: peer comparison

Among 3 peers in Gillette Emergency Medicine Physician, average services per provider: 86. This provider delivers 0.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. J Marr's medical specialty?
Dr. J Marr practices Emergency Medicine Physician in Gillette, WY.
Where does Dr. J Marr practice?
Dr. J Marr practices at 501 S Burma Ave, Gillette, WY 827163426. Office phone: 3076881100.
What is Dr. J Marr's NPI?
Dr. J Marr's National Provider Identifier (NPI) is 1801874151, issued by NPPES.
What procedures does Dr. J Marr commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.