Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Yvonne M. Jimenez, MD

Works at hospitals in Olympia Fields, IL · Harvey, IL · Illinois

Summary

Dr. Yvonne M. Jimenez, MD is a family doctor at 19550 Governors Hwy, Suite 2000, Flossmoor, IL 60422. Phone: (708) 957-8750. Accepts Medicare assignment. In 2024, Yvonne M. Jimenez had 354 Original Medicare patients and 712 services. NPI 1255370979. 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 Yvonne M. Jimenez, 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 Yvonne M. Jimenez accept Medicare assignment?
Yes. Medicare's clinician data says Yvonne M. Jimenez 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 Yvonne M. Jimenez see?
In 2024, CMS data shows 354 Original Medicare patients and 712 services for Yvonne M. Jimenez. This counts Original Medicare only and measures volume, not quality.
What is Yvonne M. Jimenez's NPI number?
1255370979. 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 Yvonne M. 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.

Original Medicare patients354
Services billed to Medicare712
Different services or procedures19
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)296 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)202 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)108 services
  4. Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (G0180)15 services
  5. Administration of pneumococcal vaccine (G0009)13 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 cholesterol73%
  • Arthritis46%
  • Diabetes45%
  • Chronic kidney disease25%
  • Depression22%

Hospitals where Yvonne M. Jimenez works

Medicare's Facility Affiliation Data lists Yvonne M. 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.

Practice locations

Addresses where Yvonne M. Jimenez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Ucm Medical Group Sub LLC109 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All family doctors in Illinois →

Other clinicians in Ucm Medical Group Sub LLC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255370979
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