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

Anesthesiology

Joy G. Ngobi, MD

Works at hospitals in Minneapolis, MN · Eau Claire, WI · Minnesota, Wisconsin

Summary

Dr. Joy G. Ngobi, MD is an anesthesiologist at 1000 N Oak Ave, Marshfield, WI 54449. Phone: (715) 387-5511. Accepts Medicare assignment. In 2024, Joy G. Ngobi had 157 Original Medicare patients and 257 services. NPI 1568521037. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Joy G. Ngobi, 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 Joy G. Ngobi accept Medicare assignment?
Yes. Medicare's clinician data says Joy G. Ngobi 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.
How many Medicare patients does Joy G. Ngobi see?
In 2024, CMS data shows 157 Original Medicare patients and 257 services for Joy G. Ngobi. This counts Original Medicare only and measures volume, not quality.
What is Joy G. Ngobi's NPI number?
1568521037. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joy G. Ngobi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients157
Services billed to Medicare257
Different services or procedures50
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Anesthesia for electroshock therapy (00104)116 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure68%
  • High cholesterol64%
  • Anxiety50%
  • Depression45%
  • Arthritis43%
  • Chronic kidney disease32%

Hospitals where Joy G. Ngobi works

Medicare's Facility Affiliation Data lists Joy G. Ngobi 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 Joy G. Ngobi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joy G. Ngobi as a member of these groups (CMS data updated October 2, 2026).

  • MCHS Hospitals Inc1,197 clinicians in the group
  • University of Minnesota Health Clinics and Surgery Center Inc617 clinicians in the group
  • University Anesthesia Providers LLC316 clinicians in the group

Specialties

Find other Anesthesiology doctors in Wisconsin →

Other anesthesiologists in Marshfield

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

All anesthesiologists in Marshfield →

Other clinicians in MCHS Hospitals Inc

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568521037
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians