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Family Practice

Shad S. Ahmad, MD

Works at hospitals in Barrington, IL · Elgin, IL · Arlington Heights, IL … · Illinois

Summary

Dr. Shad S. Ahmad, MD is a family doctor at 350 Surryse Rd, Suite 240, Lake Zurich, IL 60047. Phone: (847) 320-1900. Accepts Medicare assignment. In 2024, Shad S. Ahmad had 563 Original Medicare patients and 2,555 services. NPI 1417941725. 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 Shad S. Ahmad, 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 Shad S. Ahmad accept Medicare assignment?
Yes. Medicare's clinician data says Shad S. Ahmad 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 Shad S. Ahmad see?
In 2024, CMS data shows 563 Original Medicare patients and 2,555 services for Shad S. Ahmad. This counts Original Medicare only and measures volume, not quality.
What is Shad S. Ahmad's NPI number?
1417941725. 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 Shad S. Ahmad, 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 patients563
Services billed to Medicare2,555
Different services or procedures32
Participating Medicare providerYes
Average age of these patients74

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)1,322 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)363 services
  3. 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)345 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)116 services
  5. Transitional care management services for problem of high complexity (99496)77 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 pressure71%
  • Arthritis48%
  • Ischemic heart disease31%
  • Diabetes24%
  • Chronic kidney disease23%

Hospitals where Shad S. Ahmad works

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

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Lake Zurich

Clinicians with the same Medicare primary specialty in Lake Zurich, IL — not a recommendation.

All family doctors in Lake Zurich →

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417941725
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