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Internal Medicine

Nicholas Boysen, MD

Works at hospitals in Saint Paul, MN · Coon Rapids, MN · Minnesota

Summary

Nicholas Boysen, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Saint Paul, MN and Coon Rapids, MN. NPI 1003236373. 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 Nicholas Boysen, 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
12Years since medical school (graduated 2014)
MaleGender (as listed)
Group Health IncGroup practice

Quick answers

Which hospitals does Nicholas Boysen work at?
Medicare's official clinician data lists Nicholas Boysen at 3 hospitals: Allina United Hospital, Mercy Hospital and Regions Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Boysen see patients?
Medicare's clinician data lists 4 practice locations, including Woodbury, MN, Coon Rapids, MN and Saint Paul, MN. Call before your visit to confirm the address.
What is Nicholas Boysen's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Nicholas Boysen accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Boysen 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 Nicholas Boysen?
(952) 967-7616, as listed in official Medicare / NPI Registry data.
What is Nicholas Boysen's NPI number?
1003236373. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas Boysen works

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

Group practices

Medicare enrollment lists Nicholas Boysen as a member of this group (CMS data updated 2026-10-02).

  • Group Health Inc1,638 clinicians in the group

Specialties

Find other Internal Medicine doctors in Minnesota →

Other internal medicine doctors in Woodbury

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

All internal medicine doctors in Woodbury →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003236373
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