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Family Practice

James W. Gast, MD

Works at hospitals in Green Bay, WI · Wisconsin

Summary

James W. Gast, MD (Family Practice) is listed by Medicare at 1 hospital in Green Bay, WI. NPI 1710961529. 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 James W. Gast, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Bellin Memorial Hospital IncGroup practice (+1 more)

Quick answers

Which hospitals does James W. Gast work at?
Medicare's official clinician data lists James W. Gast at 1 hospital: Bellin Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James W. Gast see patients?
Medicare's clinician data lists 3 practice locations, including Oconto Falls, WI, Green Bay, WI and Suring, WI. Call before your visit to confirm the address.
What is James W. Gast's specialty?
Medicare lists Family Practice as the primary specialty.
Does James W. Gast accept Medicare assignment?
Yes. Medicare's clinician data says James W. Gast 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 James W. Gast?
(920) 846-3092, as listed in official Medicare / NPI Registry data.
What is James W. Gast's NPI number?
1710961529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James W. Gast works

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

Group practices

Medicare enrollment lists James W. Gast as a member of these groups (CMS data updated 2026-10-02).

  • Bellin Memorial Hospital Inc697 clinicians in the group
  • Oconto Hospital and Medical Center Inc222 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Wisconsin

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

All family doctors in Wisconsin →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710961529
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