Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Preventive Medicine

Anne Zender-Princeton, MD

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

Summary

Dr. Anne Zender-Princeton, MD is a preventive medicine doctor at 1401 25th St S, Great Falls, MT 59405. Phone: (406) 455-5000. Accepts Medicare assignment. In 2024, Anne Zender-Princeton had 23 Original Medicare patients and 29 services. NPI 1114288115. 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.

  • Specialty: Preventive medicine doctor (Medicare lists Preventive Medicine)
  • Address: 1401 25th St S, Great Falls, MT 59405 · Directions
  • Phone: (406) 455‑5000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Benefis Hospitals Inc, Logan Health Medical Center
  • Group practice: Benefis Hospitals Inc
  • Medical school: Touro Un College Of Osteopathic Medicine, Vallejo · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Anne Zender-Princeton, 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 Anne Zender-Princeton accept Medicare assignment?
Yes. Medicare's clinician data says Anne Zender-Princeton 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 Anne Zender-Princeton see?
In 2024, CMS data shows 23 Original Medicare patients and 29 services for Anne Zender-Princeton. This counts Original Medicare only and measures volume, not quality.
What is Anne Zender-Princeton's NPI number?
1114288115. 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 Anne Zender-Princeton, 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 patients23
Services billed to Medicare29
Different services or procedures6
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)17 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 cholesterol75%
  • High blood pressure74%
  • Arthritis65%

Hospitals where Anne Zender-Princeton works

Medicare's Facility Affiliation Data lists Anne Zender-Princeton 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.

  • Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 270012
  • 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 Anne Zender-Princeton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anne Zender-Princeton as a member of this group (CMS data updated October 2, 2026).

  • Benefis Hospitals Inc384 clinicians in the group

Specialties

Find other Preventive Medicine doctors in Montana →

Other preventive medicine doctors in Montana

Clinicians with the same Medicare primary specialty in Montana — not a recommendation.

All preventive medicine doctors in Montana →

Other clinicians in Benefis Hospitals Inc

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

Clinician information

CredentialMD
Medical schoolTouro Un College Of Osteopathic Medicine, Vallejo
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114288115
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