Kathryn H. Neff, MD

Medicare activity in 2024

Official CMS public-use data for Kathryn H. Neff, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)153 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)31 services
3. Insertion of needle into vein for collection of blood sample (36415)29 services
4. Manual urinalysis test with examination using microscope, automated (81001)28 services
5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)26 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol60%
• High blood pressure56%
• Arthritis42%
• Anxiety22%
• Ischemic heart disease21%
• Depression20%

Hospitals where Kathryn H. Neff works

Medicare's Facility Affiliation Data lists Kathryn H. Neff at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Logan Health - WhitefishWhitefish, MT · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 271336
• Logan Health Medical CenterKalispell, MT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 270051

Practice locations

Addresses where Kathryn H. Neff is enrolled with Medicare (CMS data updated October 2, 2026).

• 1111 Baker AveWhitefish, MT 59937

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Montana →

Other internal medicine doctors in Whitefish

Clinicians with the same Medicare primary specialty in Whitefish, MT — not a recommendation.

• Elizabeth M. White, MD
• Elysha M. Whitesel, MD
• Jeremy K. Jennings, DO
• Laura K. Mirch, MD
• Daniel C. Short, DO
• Jeremy S. Bedtelyon, MD
• Mitchell C. Marzo, MD

All internal medicine doctors in Whitefish →

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians