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Internal Medicine

Subuhi F. Humera, DO

Works at hospitals in Downers Grove, IL · Illinois

Summary

Dr. Subuhi F. Humera, DO is an internal medicine doctor at 1775 Dempster St, Park Ridge, IL 60068. Phone: (847) 459-1160. Accepts Medicare assignment. In 2024, Subuhi F. Humera had 306 Original Medicare patients and 997 services. NPI 1639435837. 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: 1775 Dempster St, Park Ridge, IL 60068 · 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: Lincoln Memorial University Medical Department · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Subuhi F. Humera, 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 Subuhi F. Humera accept Medicare assignment?
Yes. Medicare's clinician data says Subuhi F. Humera 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 Subuhi F. Humera see?
In 2024, CMS data shows 306 Original Medicare patients and 997 services for Subuhi F. Humera. This counts Original Medicare only and measures volume, not quality.
What is Subuhi F. Humera's NPI number?
1639435837. 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 Subuhi F. Humera, 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 patients306
Services billed to Medicare997
Different services or procedures9
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 50 minutes (99233)546 services
  2. Hospital discharge day management, more than 30 minutes (99239)193 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)122 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)105 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 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%
  • Arthritis60%
  • Chronic kidney disease55%
  • Ischemic heart disease53%
  • Heart failure50%

Hospitals where Subuhi F. Humera works

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

  • 1775 Dempster StPark Ridge, IL 60068
  • 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
  • 3815 Highland AveDowners Grove, IL 60515

Group practices

Medicare enrollment lists Subuhi F. Humera 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 Internal Medicine doctors in Illinois →

Other internal medicine doctors in Park Ridge

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

All internal medicine doctors in Park Ridge →

Other clinicians in Advocate Health and Hospitals Corporation

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

Clinician information

CredentialDO
Medical schoolLincoln Memorial University Medical Department
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639435837
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