Doctor profile · Federal record

Dr. Kathleen Diller, MD

Anesthesiology Physician (CMS: Anesthesiology) · Great Falls, MT

  • NPI 1407053697
  • Accepts Medicare
  • MIPS 80.5 / 100 · 2023
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1101 26Th St S
Great Falls, MT 594055161
(406) 731-8888
fax (406) 731-8888

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
April 25, 2018
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Montana #59892
Medicaid
SC #300436

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407053697. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
302
Distinct HCPCS
10
Medicare allowed
$37,292
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 56 54 $76
00811 Anesthesia for other procedure on large bowel using an endoscope 39 39 $69
00812 Anesthesia for exam of colon using an endoscope 36 36 $59
01402 Anesthesia for procedure for total knee joint replacement 27 26 $195
00670 Anesthesia for extensive surgery on spine 19 18 $410
00813 Anesthesia for procedure on small and large bowel using an endoscope 17 17 $80
01214 Anesthesia for total hip replacement 16 16 $227
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 16 16 $70
00790 Anesthesia for other procedure on upper abdomen 15 15 $215
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 14 14 $100

In context: peer comparison

Among 6 peers in Great Falls Anesthesiology Physician, average services per provider: 20. This provider delivers 15× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Diller's medical specialty?
Dr. Kathleen Diller practices Anesthesiology Physician in Great Falls, MT.
Where does Dr. Kathleen Diller practice?
Dr. Kathleen Diller practices at 1101 26Th St S, Great Falls, MT 594055161. Office phone: 4067318888.
What is Dr. Kathleen Diller's NPI?
Dr. Kathleen Diller's National Provider Identifier (NPI) is 1407053697, issued by NPPES.
Does Dr. Kathleen Diller accept Medicare assignment?
Yes. Dr. Kathleen Diller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Diller commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); 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.