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Nephrology

Maria Orig, MD

Works at hospitals in Eagle River, WI · Medford, WI · Rhinelander, WI … · Wisconsin

Summary

Maria Orig, MD (Nephrology) is listed by Medicare at 5 hospitals in Eagle River, WI, Medford, WI and Rhinelander, WI and other places. NPI 1225054216. 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 Maria Orig, 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

NephrologyPrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
FemaleGender (as listed)
Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Maria Orig work at?
Medicare's official clinician data lists Maria Orig at 5 hospitals: Aspirus Eagle River Hospital, Aspirus Medford Hospital & Clinics, Inc, Aspirus Rhinelander Hospital, Aspirus Wausau Hospital and Langlade Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maria Orig see patients?
Medicare's clinician data lists 2 practice locations, including Wausau, WI and Stevens Point, WI. Call before your visit to confirm the address.
What is Maria Orig's specialty?
Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
Does Maria Orig accept Medicare assignment?
Yes. Medicare's clinician data says Maria Orig 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 Maria Orig?
(715) 847-3200, as listed in official Medicare / NPI Registry data.
What is Maria Orig's NPI number?
1225054216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maria Orig works

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

Group practices

Medicare enrollment lists Maria Orig as a member of these groups (CMS data updated 2026-10-02).

  • Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.574 clinicians in the group
  • Aspirus Medical Group, Inc.268 clinicians in the group

Specialties

Find other Nephrology doctors in Wisconsin →

Other nephrologists in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All nephrologists in Wisconsin →

Clinician information

CredentialMD
Graduation year1986
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225054216
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