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Internal Medicine

Nausheen Zufishan, MD

Works at hospitals in Olympia Fields, IL · Illinois

Summary

Dr. Nausheen Zufishan, MD is an internal medicine doctor at 20201 Crawford Ave, Olympia Fields, IL 60461. Phone: (708) 747-4000. Accepts Medicare assignment. In 2024, Nausheen Zufishan had 93 Original Medicare patients and 275 services. NPI 1316292444. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 20201 Crawford Ave, Olympia Fields, IL 60461 · Directions
  • Phone: (708) 747‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: Franciscan Health Olympia & Chicago Heights
  • Group practice: Sound Physicians of Illinois LLC
  • Medical school: graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nausheen Zufishan, 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 Nausheen Zufishan accept Medicare assignment?
Yes. Medicare's clinician data says Nausheen Zufishan 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 Nausheen Zufishan see?
In 2024, CMS data shows 93 Original Medicare patients and 275 services for Nausheen Zufishan. This counts Original Medicare only and measures volume, not quality.
What is Nausheen Zufishan's NPI number?
1316292444. 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 Nausheen Zufishan, 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 patients93
Services billed to Medicare275
Different services or procedures5
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)195 services
  2. Hospital discharge day management, more than 30 minutes (99239)44 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)22 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)13 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 pressure75%
  • High cholesterol75%
  • Arthritis71%
  • Heart failure65%
  • Chronic kidney disease61%
  • Ischemic heart disease58%

Hospitals where Nausheen Zufishan works

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

Group practices

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

  • Sound Physicians of Illinois LLC193 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Olympia Fields

Clinicians with the same Medicare primary specialty in Olympia Fields, IL — not a recommendation.

All internal medicine doctors in Olympia Fields →

Other clinicians in Sound Physicians of Illinois LLC

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

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316292444
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