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Family Practice

Christopher Hall, MD

Works at hospitals in Janesville, WI · Wisconsin

Summary

Christopher Hall, MD (Family Practice) is listed by Medicare at 1 hospital in Janesville, WI. NPI 1225870967. 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 Christopher Hall, 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
2Years since medical school (graduated 2024)
University Of Cincinnati College Of MedicineMedical school
MaleGender (as listed)
Mercy Health System CorporationGroup practice

Quick answers

Which hospitals does Christopher Hall work at?
Medicare's official clinician data lists Christopher Hall at 1 hospital: Mercy Health System Corp. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher Hall see patients?
Medicare's clinician data lists 2 practice locations, including Janesville, WI. Call before your visit to confirm the address.
What is Christopher Hall's specialty?
Medicare lists Family Practice as the primary specialty.
Does Christopher Hall accept Medicare assignment?
Yes. Medicare's clinician data says Christopher Hall 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 Christopher Hall?
(608) 756-6000, as listed in official Medicare / NPI Registry data.
What is Christopher Hall's NPI number?
1225870967. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher Hall works

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

Group practices

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

  • Mercy Health System Corporation753 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Janesville

Clinicians with the same Medicare primary specialty in Janesville, WI — not a recommendation.

All family doctors in Janesville →

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2024
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225870967
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