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Family Practice

Jamie L. Hammer, MD

Works at hospitals in Duluth, MN · Superior, WI · Minnesota, Wisconsin

Summary

Jamie L. Hammer, MD (Family Practice) is listed by Medicare at 3 hospitals in Duluth, MN and Superior, WI. NPI 1770107294. 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 Jamie L. Hammer, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
University Of Minnesota Medical SchoolMedical school
FemaleGender (as listed)
Polinsky Medical Rehabilitation CenterGroup practice (+1 more)

Quick answers

Which hospitals does Jamie L. Hammer work at?
Medicare's official clinician data lists Jamie L. Hammer at 3 hospitals: Essentia Health Duluth, Essentia Health St Mary's Medical Center and St Marys Hospital Superior. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jamie L. Hammer see patients?
Medicare's clinician data lists 2 practice locations, including Duluth, MN and Superior, WI. Call before your visit to confirm the address.
What is Jamie L. Hammer's specialty?
Medicare lists Family Practice as the primary specialty.
Does Jamie L. Hammer accept Medicare assignment?
Yes. Medicare's clinician data says Jamie L. Hammer 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 Jamie L. Hammer?
(218) 786-5360, as listed in official Medicare / NPI Registry data.
What is Jamie L. Hammer's NPI number?
1770107294. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jamie L. Hammer works

Medicare's Facility Affiliation Data lists Jamie L. Hammer 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 Jamie L. Hammer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jamie L. Hammer as a member of these groups (CMS data updated 2026-10-02).

  • Polinsky Medical Rehabilitation Center382 clinicians in the group
  • St Marys Hospital of Superior95 clinicians in the group

Specialties

Find other Family Practice doctors in Minnesota →

Other family doctors in Duluth

Clinicians with the same Medicare primary specialty in Duluth, MN — not a recommendation.

All family doctors in Duluth →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770107294
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