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Thoracic Surgery

Kevin A. Greer, MD

Works at hospitals in Green Bay, WI · Sturgeon Bay, WI · Wisconsin

Summary

Kevin A. Greer, MD (Thoracic Surgery) is listed by Medicare at 2 hospitals in Green Bay, WI and Sturgeon Bay, WI. NPI 1609889757. 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 Kevin A. Greer, 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

Thoracic SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Bellin Memorial Hospital IncGroup practice

Quick answers

Which hospitals does Kevin A. Greer work at?
Medicare's official clinician data lists Kevin A. Greer at 2 hospitals: Bellin Memorial Hospital and Door County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kevin A. Greer see patients?
Medicare's clinician data lists 1 practice location in Green Bay, WI. Call before your visit to confirm the address.
What is Kevin A. Greer's specialty?
Medicare lists Thoracic Surgery as the primary specialty.
Does Kevin A. Greer accept Medicare assignment?
Yes. Medicare's clinician data says Kevin A. Greer 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.
Does Kevin A. Greer offer telehealth?
Medicare's clinician data says Kevin A. Greer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kevin A. Greer?
(920) 433-6025, as listed in official Medicare / NPI Registry data.
What is Kevin A. Greer's NPI number?
1609889757. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kevin A. Greer works

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

Group practices

Medicare enrollment lists Kevin A. Greer as a member of this group (CMS data updated 2026-10-02).

  • Bellin Memorial Hospital Inc697 clinicians in the group

Specialties

Find other Thoracic Surgery doctors in Wisconsin →

Other thoracic surgeons in Green Bay

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

All thoracic surgeons in Green Bay →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609889757
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