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Gastroenterology

Nadeem Kazi, MD

Works at hospitals in Summit, WI · Wisconsin

Summary

Dr. Nadeem Kazi, MD is a gastroenterologist at 36500 Aurora Dr, Summit, WI 53066. Phone: (262) 434-5000. Accepts Medicare assignment. In 2024, Nadeem Kazi had 427 Original Medicare patients and 820 services. NPI 1518963198. 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.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 36500 Aurora Dr, Summit, WI 53066 · Directions
  • Phone: (262) 434‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Aurora Medical Center - Summit
  • Group practice: Aurora Medical Group, Inc.
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nadeem Kazi, 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 Nadeem Kazi accept Medicare assignment?
Yes. Medicare's clinician data says Nadeem Kazi 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 Nadeem Kazi see?
In 2024, CMS data shows 427 Original Medicare patients and 820 services for Nadeem Kazi. This counts Original Medicare only and measures volume, not quality.
What is Nadeem Kazi's NPI number?
1518963198. 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 Nadeem Kazi, 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 patients427
Services billed to Medicare820
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)201 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)101 services
  3. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)95 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)84 services
  5. Biopsy of large bowel using a flexible endoscope (45380)75 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 cholesterol75%
  • High blood pressure74%
  • Arthritis49%
  • Diabetes34%
  • Ischemic heart disease25%
  • Chronic kidney disease23%

Hospitals where Nadeem Kazi works

Medicare's Facility Affiliation Data lists Nadeem Kazi 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.

  • Aurora Medical Center - SummitSummit, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520206

Practice locations

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

Group practices

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

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other Gastroenterology doctors in Wisconsin →

Other gastroenterologists in Wisconsin

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

All gastroenterologists in Wisconsin →

Other clinicians in Aurora Medical Group, Inc.

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518963198
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