Doctor profile · Federal record

Dr. James Chambers, CRNA

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

  • NPI 1144246976
  • Accepts Medicare
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 S Clark St
Butte, MT 597012328
(406) 723-2500
Mailing address
Po Box 84463
Seattle, WA 981245763

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 20, 2007
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Montana #RN11398
Medicaid (2)
WA #963691 · MT #0436594

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144246976. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
2
Medicare allowed
$3,745
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 18 18 $130
00812 Anesthesia for exam of colon using an endoscope 14 14 $100

In context: peer comparison

Among 3 peers in this city , average services per provider: 52. This provider delivers 0.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. James Chambers's medical specialty?
Dr. James Chambers practices Certified Registered Nurse Anesthetist in Butte, MT.
Where does Dr. James Chambers practice?
Dr. James Chambers practices at 400 S Clark St, Butte, MT 597012328. Office phone: 4067232500.
What is Dr. James Chambers's NPI?
Dr. James Chambers's National Provider Identifier (NPI) is 1144246976, issued by NPPES.
Does Dr. James Chambers accept Medicare assignment?
Yes. Dr. James Chambers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Chambers commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.