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Hematology/Oncology

Malcolm W. Winter, MD

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

Summary

Malcolm W. Winter, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Great Falls, MT and Havre, MT. NPI 1902979404. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Malcolm W. Winter, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
University Of Washington School Of MedicineMedical school
MaleGender (as listed)
Northern Montana HospitalGroup practice

Quick answers

Which hospitals does Malcolm W. Winter work at?
Medicare's official clinician data lists Malcolm W. Winter at 2 hospitals: Benefis Hospitals Inc and Northern Montana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Malcolm W. Winter see patients?
Medicare's clinician data lists 2 practice locations, including Havre, MT. Call before your visit to confirm the address.
What is Malcolm W. Winter's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Malcolm W. Winter accept Medicare assignment?
Yes. Medicare's clinician data says Malcolm W. Winter accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Malcolm W. Winter?
(406) 265-2211, as listed in official Medicare / NPI Registry data.
What is Malcolm W. Winter's NPI number?
1902979404. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Malcolm W. Winter works

Medicare's Facility Affiliation Data lists Malcolm W. Winter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Malcolm W. Winter is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Malcolm W. Winter as a member of this group (CMS data updated 2026-10-02).

  • Northern Montana Hospital47 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Montana →

Other hematologist-oncologists in Montana

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

All hematologist-oncologists in Montana →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902979404
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians