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Nurse Practitioner

Kelly J. Timmer, NP

Works at hospitals in Great Falls, MT · Montana

Summary

Kelly J. Timmer, NP is a nurse practitioner at 1101 26th St S, Great Falls, MT 59405. Phone: (406) 455-5000. Accepts Medicare assignment. In 2024, Kelly J. Timmer had 55 Original Medicare patients and 87 services. NPI 1669473526. 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 Kelly J. Timmer, 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 Kelly J. Timmer accept Medicare assignment?
Yes. Medicare's clinician data says Kelly J. Timmer 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 Kelly J. Timmer see?
In 2024, CMS data shows 55 Original Medicare patients and 87 services for Kelly J. Timmer. This counts Original Medicare only and measures volume, not quality.
What is Kelly J. Timmer's NPI number?
1669473526. 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 Kelly J. Timmer, 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 patients55
Services billed to Medicare87
Different services or procedures12
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)26 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)18 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 cholesterol62%
  • Arthritis38%
  • High blood pressure35%
  • Osteoporosis24%
  • Depression20%

Hospitals where Kelly J. Timmer works

Medicare's Facility Affiliation Data lists Kelly J. Timmer 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 Kelly J. Timmer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kelly J. Timmer as a member of this group (CMS data updated October 2, 2026).

  • Benefis Hospitals Inc384 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Montana →

Other nurse practitioners in Great Falls

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

All nurse practitioners in Great Falls →

Other clinicians in Benefis Hospitals Inc

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

Clinician information

CredentialNP
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669473526
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