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Psychiatry

Nadia A. Mirza, MD

Works at hospitals in Downers Grove, IL · Illinois

Summary

Dr. Nadia A. Mirza, MD is a psychiatrist at 214 McHenry Rd, Buffalo Grove, IL 60089. Phone: (847) 459-1160. Accepts Medicare assignment. In 2024, Nadia A. Mirza had 133 Original Medicare patients and 3,289 services. NPI 1669678009. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 214 McHenry Rd, Buffalo Grove, IL 60089 · Directions (2 more locations)
  • Phone: (847) 459‑1160
  • Medicare: Accepts Medicare assignment
  • Hospital: Advocate Good Samaritan Hospital
  • Group practice: Advocate Health and Hospitals Corporation
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nadia A. Mirza, 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 Nadia A. Mirza accept Medicare assignment?
Yes. Medicare's clinician data says Nadia A. Mirza 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 Nadia A. Mirza see?
In 2024, CMS data shows 133 Original Medicare patients and 3,289 services for Nadia A. Mirza. This counts Original Medicare only and measures volume, not quality.
What is Nadia A. Mirza's NPI number?
1669678009. 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 Nadia A. Mirza, 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 patients133
Services billed to Medicare3,289
Different services or procedures12
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)226 services
  2. Psychiatric diagnostic evaluation with medical services (90792)93 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)73 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)27 services
  5. Hospital discharge day management, more than 30 minutes (99239)19 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%
  • Depression75%
  • Anxiety73%
  • High cholesterol71%
  • Arthritis51%
  • Alzheimer's disease or dementia42%

Hospitals where Nadia A. Mirza works

Medicare's Facility Affiliation Data lists Nadia A. Mirza 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.

  • Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140288

Practice locations

Addresses where Nadia A. Mirza is enrolled with Medicare (CMS data updated October 2, 2026).

  • 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
  • 3743 Highland AveDowners Grove, IL 60515
  • 3815 Highland AveDowners Grove, IL 60515

Group practices

Medicare enrollment lists Nadia A. Mirza 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 Psychiatry doctors in Illinois →

Other psychiatrists in Buffalo Grove

Clinicians with the same Medicare primary specialty in Buffalo Grove, IL — not a recommendation.

All psychiatrists in Buffalo Grove →

Other clinicians in Advocate Health and Hospitals Corporation

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1669678009
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