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

Pulmonary Disease

Robert D. Geck, MD

Works at hospitals in Oshkosh, WI · Fond Du Lac, WI · Wisconsin

Summary

Robert D. Geck, MD (Pulmonary Disease) is listed by Medicare at 2 hospitals in Oshkosh, WI and Fond Du Lac, WI. NPI 1144412628. 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 Robert D. Geck, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Aurora Medical Group, Inc.Group practice

Quick answers

Which hospitals does Robert D. Geck work at?
Medicare's official clinician data lists Robert D. Geck at 2 hospitals: Aurora Medical Center Oshkosh and SSM Health St Agnes Hospital-Fond Du Lac. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert D. Geck see patients?
Medicare's clinician data lists 1 practice location in Oshkosh, WI. Call before your visit to confirm the address.
What is Robert D. Geck's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
Does Robert D. Geck accept Medicare assignment?
Yes. Medicare's clinician data says Robert D. Geck 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 Robert D. Geck?
(920) 303-8700, as listed in official Medicare / NPI Registry data.
What is Robert D. Geck's NPI number?
1144412628. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert D. Geck works

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

Group practices

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

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Wisconsin →

Other pulmonologists in Wisconsin

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

All pulmonologists in Wisconsin →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144412628
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