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Hospitalist

Monica R. Ellis, MD

Works at hospitals in Palos Heights, IL · Illinois

Summary

Dr. Monica R. Ellis, MD is a hospitalist at 12251 S 80th Ave, Palos Heights, IL 60463. Phone: (708) 923-5869. Accepts Medicare assignment. In 2024, Monica R. Ellis had 130 Original Medicare patients and 316 services. NPI 1053980508. 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: Hospitalist
  • Address: 12251 S 80th Ave, Palos Heights, IL 60463 · Directions
  • Phone: (708) 923‑5869
  • Medicare: Accepts Medicare assignment
  • Hospital: Palos Community Hospital
  • Group practice: Central Dupage Physician Group
  • Medical school: Western Michigan Un Homer Stryker School Of Med · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Monica R. Ellis, 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 Monica R. Ellis accept Medicare assignment?
Yes. Medicare's clinician data says Monica R. Ellis 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 Monica R. Ellis see?
In 2024, CMS data shows 130 Original Medicare patients and 316 services for Monica R. Ellis. This counts Original Medicare only and measures volume, not quality.
What is Monica R. Ellis's NPI number?
1053980508. 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 Monica R. Ellis, 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 patients130
Services billed to Medicare316
Different services or procedures7
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)204 services
  2. Hospital discharge day management, more than 30 minutes (99239)50 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)22 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 services
  5. Hospital discharge day management, 30 minutes or less (99238)17 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%
  • Ischemic heart disease62%
  • Arthritis61%
  • Chronic kidney disease61%
  • Heart failure55%

Hospitals where Monica R. Ellis works

Medicare's Facility Affiliation Data lists Monica R. Ellis 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.

  • Palos Community HospitalPalos Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140062

Practice locations

Addresses where Monica R. Ellis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Monica R. Ellis as a member of this group (CMS data updated October 2, 2026).

  • Central Dupage Physician Group1,080 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Palos Heights

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

All hospitalists in Palos Heights →

Other clinicians in Central Dupage Physician Group

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

Clinician information

CredentialMD
Medical schoolWestern Michigan Un Homer Stryker School Of Med
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053980508
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