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Internal Medicine

David L. Hansen, MD

Works at hospitals in Beloit, WI · Rockford, IL · Wisconsin, Illinois

Summary

David L. Hansen, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Beloit, WI and Rockford, IL. NPI 1689784878. 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 David L. Hansen, 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
48Years since medical school (graduated 1978)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Rockford Health PhysiciansGroup practice

Quick answers

Which hospitals does David L. Hansen work at?
Medicare's official clinician data lists David L. Hansen at 4 hospitals: Beloit Health System, Javon Bea Hospital, Saint Anthony Medical Center and UW Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David L. Hansen see patients?
Medicare's clinician data lists 1 practice location in Roscoe, IL. Call before your visit to confirm the address.
What is David L. Hansen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David L. Hansen accept Medicare assignment?
Yes. Medicare's clinician data says David L. Hansen 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 David L. Hansen?
(815) 971-2000, as listed in official Medicare / NPI Registry data.
What is David L. Hansen's NPI number?
1689784878. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David L. Hansen works

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

Group practices

Medicare enrollment lists David L. Hansen as a member of this group (CMS data updated 2026-10-02).

  • Rockford Health Physicians521 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Roscoe

Clinicians with the same Medicare primary specialty in Roscoe, IL — not a recommendation.

All internal medicine doctors in Roscoe →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689784878
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