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Family Practice

Muhammad Omer M. Ansari, MD

Works at hospitals in Harvey, IL · Joliet, IL · New Lenox, IL … · Illinois

Summary

Dr. Muhammad Omer M. Ansari, MD is a family doctor at 396 Remington Blvd, Bolingbrook, IL 60440. Phone: (630) 856-3075. Accepts Medicare assignment. In 2024, Muhammad Omer M. Ansari had 188 Original Medicare patients and 996 services. NPI 1770787673. 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 Muhammad Omer M. Ansari, 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 Muhammad Omer M. Ansari accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad Omer M. Ansari 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 Muhammad Omer M. Ansari see?
In 2024, CMS data shows 188 Original Medicare patients and 996 services for Muhammad Omer M. Ansari. This counts Original Medicare only and measures volume, not quality.
What is Muhammad Omer M. Ansari's NPI number?
1770787673. 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 Muhammad Omer M. Ansari, 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 patients188
Services billed to Medicare996
Different services or procedures38
Participating Medicare providerYes
Average age of these patients68

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)406 services
  2. 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)214 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)106 services
  4. Hemoglobin a1c level (83036)47 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)30 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 pressure73%
  • High cholesterol69%
  • Arthritis47%
  • Diabetes33%
  • Anxiety24%
  • Ischemic heart disease18%

Hospitals where Muhammad Omer M. Ansari works

Medicare's Facility Affiliation Data lists Muhammad Omer M. Ansari 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 Muhammad Omer M. Ansari is enrolled with Medicare (CMS data updated October 2, 2026).

  • 396 Remington BlvdBolingbrook, IL 60440
  • 396 Remington Blvd, Suite 380Bolingbrook, IL 60440
  • 500 Remington BlvdBolingbrook, IL 60440 (630) 856‑3075
  • 500 Remington Blvd, Suite 2210Bolingbrook, IL 60440 (630) 312‑5500

Group practices

Medicare enrollment lists Muhammad Omer M. Ansari as a member of this group (CMS data updated October 2, 2026).

  • Adventist Health Partners, Inc.255 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Bolingbrook

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

All family doctors in Bolingbrook →

Other clinicians in Adventist Health Partners, Inc.

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

Clinician information

CredentialMD
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)1770787673
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