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Internal Medicine

Jeannie J. Brandt, MD

Works at hospitals in Helena, MT · Montana

Summary

Dr. Jeannie J. Brandt, MD is an internal medicine doctor at 3330 Ptarmigan Ln, Helena, MT 59602. Phone: (406) 457-4180. Accepts Medicare assignment. In 2024, Jeannie J. Brandt had 43 Original Medicare patients and 207 services. NPI 1669531638. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3330 Ptarmigan Ln, Helena, MT 59602 · Directions
  • Phone: (406) 457‑4180
  • Medicare: Accepts Medicare assignment
  • Hospital: St Peters Health
  • Group practice: St Peters Health
  • Medical school: University Of Washington School Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jeannie J. Brandt, 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 Jeannie J. Brandt accept Medicare assignment?
Yes. Medicare's clinician data says Jeannie J. Brandt 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 Jeannie J. Brandt see?
In 2024, CMS data shows 43 Original Medicare patients and 207 services for Jeannie J. Brandt. This counts Original Medicare only and measures volume, not quality.
What is Jeannie J. Brandt's NPI number?
1669531638. 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 Jeannie J. Brandt, 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 patients43
Services billed to Medicare207
Different services or procedures3
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)157 services
  2. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)49 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 pressure67%
  • Arthritis60%
  • Diabetes33%
  • Anxiety33%
  • Depression28%

Hospitals where Jeannie J. Brandt works

Medicare's Facility Affiliation Data lists Jeannie J. Brandt 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.

  • St Peters HealthHelena, MT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 270003

Practice locations

Addresses where Jeannie J. Brandt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • St Peters Health199 clinicians in the group

Specialties

Find other Internal Medicine doctors in Montana →

Other internal medicine doctors in Helena

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

All internal medicine doctors in Helena →

Other clinicians in St Peters Health

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

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669531638
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