Kathleen M. Diller, MD
Anesthesiology Physician · Great Falls, MT
Kathleen M. Diller, MD is an anesthesiology physician with a practice address in Great Falls, Montana, and NPI 1407053697, issued on Jun 29, 2007. Check the license (Montana 59892, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathleen M. Diller
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 59892 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1101 26TH St S, Great Falls, MT 59405
- Phone
- (406) 731-8888
- Enumerated
- Jun 29, 2007
- Record last updated
- Apr 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (406) 731-8888
- Medicaid ID
- 300436 SC
- Medicare enrollment
- Enrolled (PECOS I20221108001178); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2007
- Entity
- Type 1 · individual
Also registered at 1101 26TH St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joie Abner, DOEmergency Medicine Physician1881036119
- Michael Adams, MDEmergency Medicine Physician1770576555
- Graig Aders, M.D.Psychiatry Physician1265758734
- Khansa AliStudent in an Organized Health Care Education/Training Program1497632277
- Jeffrey Allen, CRNACertified Registered Nurse Anesthetist1245256916
- Batool Alnahar, MBBSStudent in an Organized Health Care Education/Training Program1447137310
Verify Kathleen M. Diller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 59892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospitals2 of 5 stars
- Central Brevard Anesthesiologists PARockledge, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
34 anesthesiology physician records list a practice address in Great Falls
They are 34 of the 1,798 NPPES records with a practice address in Great Falls, and 227 anesthesiology physician records in Montana.
All 34 in Great Falls → All 227 in Montana → Every provider in Great Falls →
Other anesthesiology physician records in Montana
- Sharon Akrep, MDGreat Falls, MT1700986213
- Deeann Allen, MDGreat Falls, MT1609975218
- George Allen, DOKalispell, MT1386987113
- Staci Allen, D.O.Whitefish, MT1639517519
- Lawrence Alvarado, MDBozeman, MT1184677981
- Jonathan Amick, D.O.Kalispell, MT1770786154
- Cordel Anderson, M.D.Missoula, MT1164710430
- Eric Anderson, MDGreat Falls, MT1851498810
- Jonathan Anderson, MDKalispell, MT1174634745
- Danae Aplas, MDButte, MT1144236498
Common questions
What is Kathleen M. Diller, MD's NPI number?
Kathleen M. Diller, MD's National Provider Identifier (NPI) is 1407053697, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen M. Diller, MD located?
The NPPES record lists a practice address at 1101 26TH St S, Great Falls, MT, 59405. Phone: (406) 731-8888. Providers update this record themselves, so call before visiting.
How can I verify Kathleen M. Diller, MD's license?
NPPES lists Montana license number 59892, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Kathleen M. Diller, MD's MIPS final score?
The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.