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Internal Medicine

Joel P. Villegas, MD

Works at hospitals in Kankakee, IL · Illinois

Summary

Dr. Joel P. Villegas, MD is an internal medicine doctor at 370 Larry Power Rd, Suite 2, Bourbonnais, IL 60914. Phone: (815) 523-7020. Accepts Medicare assignment. In 2024, Joel P. Villegas had 385 Original Medicare patients and 1,263 services. NPI 1518063205. 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: 370 Larry Power Rd, Suite 2, Bourbonnais, IL 60914 · Directions
  • Phone: (815) 523‑7020
  • Medicare: Accepts Medicare assignment
  • Hospitals: Presence St Marys Hospital, Riverside Medical Center
  • Group practice: Alliance Internal Medicine, S.C.
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Joel P. Villegas, 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 Joel P. Villegas accept Medicare assignment?
Yes. Medicare's clinician data says Joel P. Villegas 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 Joel P. Villegas see?
In 2024, CMS data shows 385 Original Medicare patients and 1,263 services for Joel P. Villegas. This counts Original Medicare only and measures volume, not quality.
What is Joel P. Villegas's NPI number?
1518063205. 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 Joel P. Villegas, 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 patients385
Services billed to Medicare1,263
Different services or procedures35
Participating Medicare providerYes
Average age of these patients74

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)339 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)250 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)146 services
  4. Hemoglobin a1c level (83036)71 services
  5. Telephone medical discussion with physician, 11-20 minutes (99442)61 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%
  • Arthritis46%
  • Ischemic heart disease33%
  • Diabetes32%
  • Anxiety22%

Hospitals where Joel P. Villegas works

Medicare's Facility Affiliation Data lists Joel P. Villegas 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 Joel P. Villegas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joel P. Villegas as a member of this group (CMS data updated October 2, 2026).

  • Alliance Internal Medicine, S.C.2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Bourbonnais

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

All internal medicine doctors in Bourbonnais →

Other clinicians in Alliance Internal Medicine, S.C.

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518063205
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