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

General Surgery

Frank A. Disilvio Jr., MD

Sees patients in McHenry, IL · Peoria, IL · Carol Stream, IL · Illinois

Summary

Dr. Frank A. Disilvio Jr., MD is a general surgeon at 4309 W Medical Ctr Dr, Suite B202, McHenry, IL 60050. May accept Medicare assignment. NPI 1346809381. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 4309 W Medical Ctr Dr, Suite B202, McHenry, IL 60050 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Frank A. Disilvio 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 Frank A. Disilvio Jr. accept Medicare assignment?
Medicare's clinician data says Frank A. Disilvio Jr. may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Frank A. Disilvio Jr.'s NPI number?
1346809381. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Frank A. Disilvio Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4309 W Medical Ctr Dr, Suite B202McHenry, IL 60050
  • 530 NE Glen Oak AvePeoria, IL 61637
  • 5777 DeptCarol Stream, IL 60122

Specialties

Find other General Surgery doctors in Illinois →

Other general surgeons in McHenry

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

All general surgeons in McHenry →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1346809381
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians