Evelyn Diaz-Jimenez, MD

Medicare activity in 2024

Official CMS public-use data for Evelyn Diaz-Jimenez, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)29 services
2. Critical care, first 30-74 minutes (99291)26 services
3. Hospital discharge day management, 30 minutes or less (99238)22 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%
• Chronic kidney disease75%
• High cholesterol71%
• Diabetes69%
• Heart failure69%
• Ischemic heart disease58%

Hospitals where Evelyn Diaz-Jimenez works

Medicare's Facility Affiliation Data lists Evelyn Diaz-Jimenez 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 Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140208
• Advocate Trinity HospitalChicago, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140048

Practice locations

Addresses where Evelyn Diaz-Jimenez is enrolled with Medicare (CMS data updated October 2, 2026).

• 12632 S Harlem AvePalos Heights, IL 60463 (708) 587‑0000

Group practices

Medicare enrollment lists Evelyn Diaz-Jimenez as a member of this group (CMS data updated October 2, 2026).

• United Elite Hospitalists LLC25 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Palos Heights

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

• Pratik P. Shah, MD
• Abdelhamid Mazouni, MD
• Maria G. Gomez
• Ahmed Elshareif, DO
• Faheem M. Jesani, DO
• Kristin M. Daugherty, MD
• Ernesto Hernandez, MD
• Steve N. Vulich, DO

All emergency medicine doctors in Palos Heights →

Other clinicians in United Elite Hospitalists LLC

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

• Sheyla E. Villena
• Subhasree Misra, MD
• Jeffery Lei, DO
• Samina S. Khan, MD
• Lela Demeter, MD
• Adam M. Kost, MD

Clinician information

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