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General Surgery

Joseph Sullivan, DO

Works at hospitals in Stevens Point, WI · Jasper, IN · Wisconsin, Indiana

Summary

Joseph Sullivan, DO (General Surgery) is listed by Medicare at 2 hospitals in Stevens Point, WI and Jasper, IN. NPI 1295022903. 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 Joseph Sullivan, 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
15Years since medical school (graduated 2011)
Lincoln Mem Univ, Debusk Col Of Osteopathic MedMedical school
MaleGender (as listed)
Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.Group practice (+3 more)

Quick answers

Which hospitals does Joseph Sullivan work at?
Medicare's official clinician data lists Joseph Sullivan at 2 hospitals: Aspirus Stevens Point Hospital & Clinics, Inc. and Memorial Hospital and Health Care Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph Sullivan see patients?
Medicare's clinician data lists 5 practice locations, including Watertown, WI, Rhinelander, WI and Holland, IN. Call before your visit to confirm the address.
What is Joseph Sullivan's specialty?
Medicare lists General Surgery as the primary specialty.
Does Joseph Sullivan accept Medicare assignment?
Yes. Medicare's clinician data says Joseph Sullivan 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 Joseph Sullivan?
(920) 206-3042, as listed in official Medicare / NPI Registry data.
What is Joseph Sullivan's NPI number?
1295022903. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph Sullivan works

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

Group practices

Medicare enrollment lists Joseph Sullivan 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
  • Deaconess Specialty Physicians, Inc229 clinicians in the group
  • Deaconess Memorial Medical Center Inc144 clinicians in the group
  • Watertown Physician Practices LLC67 clinicians in the group

Specialties

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Watertown

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

All general surgeons in Watertown →

Clinician information

CredentialDO
Medical schoolLincoln Mem Univ, Debusk Col Of Osteopathic Med
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295022903
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