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Internal Medicine

Joel D. Stjernholm, DO

Works at hospitals in Saint Paul, MN · Minnesota

Summary

Joel D. Stjernholm, DO (Internal Medicine) is listed by Medicare at 1 hospital in Saint Paul, MN. NPI 1821676321. 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 Joel D. Stjernholm, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
MaleGender (as listed)
Allina Health SystemGroup practice

Quick answers

Which hospitals does Joel D. Stjernholm work at?
Medicare's official clinician data lists Joel D. Stjernholm at 1 hospital: Allina United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joel D. Stjernholm see patients?
Medicare's clinician data lists 1 practice location in Minneapolis, MN. Call before your visit to confirm the address.
What is Joel D. Stjernholm's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Joel D. Stjernholm accept Medicare assignment?
Yes. Medicare's clinician data says Joel D. Stjernholm 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 Joel D. Stjernholm?
(651) 262-7633, as listed in official Medicare / NPI Registry data.
What is Joel D. Stjernholm's NPI number?
1821676321. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joel D. Stjernholm works

Medicare's Facility Affiliation Data lists Joel D. Stjernholm 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 Joel D. Stjernholm is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joel D. Stjernholm as a member of this group (CMS data updated 2026-10-02).

  • Allina Health System3,842 clinicians in the group

Specialties

Find other Internal Medicine doctors in Minnesota →

Other internal medicine doctors in Minneapolis

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

All internal medicine doctors in Minneapolis →

Clinician information

CredentialDO
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821676321
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