Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Charles M. Yoo, MD

Works at hospitals in Beloit, WI · Oconomowoc, WI · Waukesha, WI · Wisconsin

Summary

Charles M. Yoo, MD (Hospitalist) is listed by Medicare at 3 hospitals in Beloit, WI, Oconomowoc, WI and Waukesha, WI. NPI 1912360355. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Charles M. Yoo, 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

HospitalistPrimary specialty
May acceptAccepts Medicare assignment
10Years since medical school (graduated 2016)
Pennsylvania State University College Of MedicineMedical school
MaleGender (as listed)
Beloit Health System IncGroup practice (+1 more)

Quick answers

Which hospitals does Charles M. Yoo work at?
Medicare's official clinician data lists Charles M. Yoo at 3 hospitals: Beloit Health System, Oconomowoc Memorial Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charles M. Yoo see patients?
Medicare's clinician data lists 4 practice locations, including Beloit, WI and Waukesha, WI. Call before your visit to confirm the address.
What is Charles M. Yoo's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Charles M. Yoo accept Medicare assignment?
Medicare's clinician data says Charles M. Yoo may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Charles M. Yoo?
(608) 363-7510, as listed in official Medicare / NPI Registry data.
What is Charles M. Yoo's NPI number?
1912360355. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles M. Yoo works

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

Group practices

Medicare enrollment lists Charles M. Yoo as a member of these groups (CMS data updated 2026-10-02).

  • Beloit Health System Inc135 clinicians in the group
  • Apogee Medical Group Waukesha SC43 clinicians in the group

Specialties

Find other Hospitalist doctors in Wisconsin →

Other hospitalists in Beloit

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

All hospitalists in Beloit →

Clinician information

CredentialMD
Medical schoolPennsylvania State University College Of Medicine
Graduation year2016
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1912360355
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