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

Family Practice

Neilesh K. Shah, MD

Works at hospitals in Oak Lawn, IL · Chicago, IL · Palos Heights, IL · Illinois

Summary

Dr. Neilesh K. Shah, MD is a family doctor at 9550 W 167th St, Orland Park, IL 60467. Phone: (708) 873-4500. Accepts Medicare assignment. In 2024, Neilesh K. Shah had 305 Original Medicare patients and 4,818 services. NPI 1023007143. 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 Neilesh K. Shah, 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 Neilesh K. Shah accept Medicare assignment?
Yes. Medicare's clinician data says Neilesh K. Shah 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 Neilesh K. Shah see?
In 2024, CMS data shows 305 Original Medicare patients and 4,818 services for Neilesh K. Shah. This counts Original Medicare only and measures volume, not quality.
What is Neilesh K. Shah's NPI number?
1023007143. 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 Neilesh K. Shah, 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 patients305
Services billed to Medicare4,818
Different services or procedures36
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)478 services
  2. Insertion of needle into vein for collection of blood sample (36415)438 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)203 services
  4. Anticoagulant management of patient taking warfarin (93793)106 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)91 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%
  • Arthritis41%
  • Diabetes31%
  • Chronic kidney disease26%
  • Ischemic heart disease25%

Hospitals where Neilesh K. Shah works

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

Group practices

Medicare enrollment lists Neilesh K. Shah as a member of this group (CMS data updated October 2, 2026).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Orland Park

Clinicians with the same Medicare primary specialty in Orland Park, IL — not a recommendation.

All family doctors in Orland Park →

Other clinicians in Advocate Health and Hospitals Corporation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023007143
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