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Family Practice

Hanna Mackie, DO

Works at hospitals in Helena, MT · Montana

Summary

Dr. Hanna Mackie, DO is a family doctor at 3330 Ptarmigan Ln, Helena, MT 59602. Phone: (406) 457-4180. Accepts Medicare assignment. In 2024, Hanna Mackie had 53 Original Medicare patients and 129 services. NPI 1043897853. 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: Family doctor (Medicare lists Family Practice)
  • 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: Pacific Nw Un Of Hs, Col Of Osteopathic Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Hanna Mackie, 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 Hanna Mackie accept Medicare assignment?
Yes. Medicare's clinician data says Hanna Mackie 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 Hanna Mackie see?
In 2024, CMS data shows 53 Original Medicare patients and 129 services for Hanna Mackie. This counts Original Medicare only and measures volume, not quality.
What is Hanna Mackie's NPI number?
1043897853. 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 Hanna Mackie, 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 patients53
Services billed to Medicare129
Different services or procedures14
Participating Medicare providerYes
Average age of these patients72

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)42 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)30 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)23 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)14 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 pressure55%
  • High cholesterol51%
  • Arthritis45%
  • Anxiety32%
  • Osteoporosis23%

Hospitals where Hanna Mackie works

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

Group practices

Medicare enrollment lists Hanna Mackie as a member of this group (CMS data updated October 2, 2026).

  • St Peters Health199 clinicians in the group

Specialties

Find other Family Practice doctors in Montana →

Other family doctors in Helena

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

All family doctors in Helena →

Other clinicians in St Peters Health

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

Clinician information

CredentialDO
Medical schoolPacific Nw Un Of Hs, Col Of Osteopathic Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043897853
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