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Internal Medicine

Dionisio B. Yorro Jr., MD

Works at hospitals in Libertyville, IL · Evanston, IL · Lake Forest, IL … · Illinois

Summary

Dr. Dionisio B. Yorro Jr., MD is an internal medicine doctor at 68 Ambrogio Dr, Suite 104, Gurnee, IL 60031. Phone: (847) 360-2368. Accepts Medicare assignment. In 2024, Dionisio B. Yorro Jr. had 131 Original Medicare patients and 3,532 services. NPI 1942245147. 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 Dionisio B. Yorro Jr., 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 Dionisio B. Yorro Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Dionisio B. Yorro Jr. 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 Dionisio B. Yorro Jr. see?
In 2024, CMS data shows 131 Original Medicare patients and 3,532 services for Dionisio B. Yorro Jr.. This counts Original Medicare only and measures volume, not quality.
What is Dionisio B. Yorro Jr.'s NPI number?
1942245147. 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 Dionisio B. Yorro Jr., 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 patients131
Services billed to Medicare3,532
Different services or procedures16
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)937 services
  2. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)617 services
  3. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)615 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)494 services
  5. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)413 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%
  • Diabetes42%
  • Arthritis38%
  • Chronic kidney disease37%
  • Ischemic heart disease21%

Hospitals where Dionisio B. Yorro Jr. works

Medicare's Facility Affiliation Data lists Dionisio B. Yorro Jr. 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 Dionisio B. Yorro Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Gurnee

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

All internal medicine doctors in Gurnee →

Clinician information

CredentialMD
Graduation year1968 (58 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942245147
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