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Physician Assistant

Jason G. Kjono, PA

Works at hospitals in Great Falls, MT · Havre, MT · Montana

Summary

Jason G. Kjono, PA is a physician assistant at 1400 29th St S, Great Falls, MT 59405. Phone: (406) 454-2171. Accepts Medicare assignment. In 2024, Jason G. Kjono had 499 Original Medicare patients and 1,414 services. NPI 1427199009. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason G. Kjono, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jason G. Kjono accept Medicare assignment?
Yes. Medicare's clinician data says Jason G. Kjono accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jason G. Kjono see?
In 2024, CMS data shows 499 Original Medicare patients and 1,414 services for Jason G. Kjono. This counts Original Medicare only and measures volume, not quality.
What is Jason G. Kjono's NPI number?
1427199009. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jason G. Kjono, 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.

Original Medicare patients499
Services billed to Medicare1,414
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)787 services
  2. Test to measure expiratory airflow and volume changes before and after medication administration (94060)320 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)89 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)67 services
  5. Test to measure expiratory airflow and volume (94010)42 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 blood pressure75%
  • COPD67%
  • High cholesterol60%
  • Asthma55%
  • Arthritis43%
  • Diabetes30%

Hospitals where Jason G. Kjono works

Medicare's Facility Affiliation Data lists Jason G. Kjono 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.

Practice locations

Addresses where Jason G. Kjono is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason G. Kjono as a member of these groups (CMS data updated October 2, 2026).

  • CMSC LLC91 clinicians in the group
  • Great Falls Clinic LLC72 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Montana →

Other physician assistants in Great Falls

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

All physician assistants in Great Falls →

Other clinicians in CMSC LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427199009
CorrectionsReport an error or suggest an update →

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