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Family Practice

Karin K. Willis, MD

Works at hospitals in Bismarck, ND · North Dakota

Summary

Karin K. Willis, MD (Family Practice) is listed by Medicare at 1 hospital in Bismarck, ND. NPI 1881873776. 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 Karin K. Willis, 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
21Years since medical school (graduated 2005)
University Of North Dakota School Of MedicineMedical school
FemaleGender (as listed)
Sanford BismarckGroup practice

Quick answers

Which hospitals does Karin K. Willis work at?
Medicare's official clinician data lists Karin K. Willis at 1 hospital: Sanford Medical Center Bismarck. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karin K. Willis see patients?
Medicare's clinician data lists 2 practice locations, including Bismarck, ND. Call before your visit to confirm the address.
What is Karin K. Willis's specialty?
Medicare lists Family Practice as the primary specialty.
Does Karin K. Willis accept Medicare assignment?
Yes. Medicare's clinician data says Karin K. Willis 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 Karin K. Willis?
(701) 323-6000, as listed in official Medicare / NPI Registry data.
What is Karin K. Willis's NPI number?
1881873776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karin K. Willis works

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

Group practices

Medicare enrollment lists Karin K. Willis as a member of this group (CMS data updated 2026-10-02).

  • Sanford Bismarck556 clinicians in the group

Specialties

Find other Family Practice doctors in North Dakota →

Other family doctors in Bismarck

Clinicians with the same Medicare primary specialty in Bismarck, ND — not a recommendation.

All family doctors in Bismarck →

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881873776
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