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General Surgery

Carlos D. Ortega, MD

Works at hospitals in Janesville, WI · Wisconsin

Summary

Carlos D. Ortega, MD (General Surgery) is listed by Medicare at 1 hospital in Janesville, WI. NPI 1972525269. 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 Carlos D. Ortega, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Mercy Health System CorporationGroup practice

Quick answers

Which hospitals does Carlos D. Ortega work at?
Medicare's official clinician data lists Carlos D. Ortega at 1 hospital: Mercy Health System Corp. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Carlos D. Ortega see patients?
Medicare's clinician data lists 2 practice locations, including Janesville, WI. Call before your visit to confirm the address.
What is Carlos D. Ortega's specialty?
Medicare lists General Surgery as the primary specialty, and also Critical Care (Intensivists).
Does Carlos D. Ortega accept Medicare assignment?
Yes. Medicare's clinician data says Carlos D. Ortega 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 Carlos D. Ortega?
(608) 756-6000, as listed in official Medicare / NPI Registry data.
What is Carlos D. Ortega's NPI number?
1972525269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Carlos D. Ortega works

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

Group practices

Medicare enrollment lists Carlos D. Ortega as a member of this group (CMS data updated 2026-10-02).

  • Mercy Health System Corporation753 clinicians in the group

Specialties

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Janesville

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

All general surgeons in Janesville →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972525269
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