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Internal Medicine

Loritz M. Chavez, MD

Works at hospitals in Milwaukee, WI · Louisville, KY · Wisconsin, Kentucky

Summary

Loritz M. Chavez, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Milwaukee, WI and Louisville, KY. NPI 1801816517. 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 Loritz M. Chavez, 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
35Years since medical school (graduated 1991)
University Of Texas Medical School At HoustonMedical school
FemaleGender (as listed)
Carle Health Care IncorporatedGroup practice (+3 more)

Quick answers

Which hospitals does Loritz M. Chavez work at?
Medicare's official clinician data lists Loritz M. Chavez at 2 hospitals: Ascension SE Wisconsin Hospital and Norton Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Loritz M. Chavez see patients?
Medicare's clinician data lists 5 practice locations, including Mequon, WI, Louisville, KY and Milwaukee, WI. Call before your visit to confirm the address.
What is Loritz M. Chavez's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Loritz M. Chavez accept Medicare assignment?
Yes. Medicare's clinician data says Loritz M. Chavez 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 Loritz M. Chavez?
(262) 243-7300, as listed in official Medicare / NPI Registry data.
What is Loritz M. Chavez's NPI number?
1801816517. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Loritz M. Chavez works

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

Group practices

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

  • Carle Health Care Incorporated1,666 clinicians in the group
  • Community Medical Associates Inc1,372 clinicians in the group
  • Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
  • Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Mequon

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

All internal medicine doctors in Mequon →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801816517
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