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

General Surgery

Judy Tjoe, MD

Works at hospitals in Appleton, WI · Wisconsin

Summary

Dr. Judy Tjoe, MD is a general surgeon at 1506 S Oneida St, Appleton, WI 54915. Phone: (920) 738-2000. Accepts Medicare assignment. NPI 1942317052. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Judy Tjoe, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Judy Tjoe accept Medicare assignment?
Yes. Medicare's clinician data says Judy Tjoe accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Judy Tjoe's NPI number?
1942317052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Judy Tjoe works

Medicare's Facility Affiliation Data lists Judy Tjoe at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Judy Tjoe is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Judy Tjoe as a member of this group (CMS data updated October 2, 2026).

  • Ascension NE Wisconsin, Inc19 clinicians in the group

Specialties

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Appleton

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

All general surgeons in Appleton →

Other clinicians in Ascension NE Wisconsin, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942317052
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians