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Hematology/Oncology

John Fargo, DO

Sees patients in Chicago, IL · Illinois

Summary

John Fargo, DO (Hematology/Oncology) is enrolled with Medicare at 2 practice locations in Chicago, IL. NPI 1306080957. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John Fargo, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
May acceptAccepts Medicare assignment
20Years since medical school (graduated 2006)
University Of New England, College Of Osteo MedicineMedical school
MaleGender (as listed)

Quick answers

Where does John Fargo see patients?
Medicare's clinician data lists 2 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is John Fargo's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Pediatric Medicine.
Does John Fargo accept Medicare assignment?
Medicare's clinician data says John Fargo may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is John Fargo's NPI number?
1306080957. 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 John Fargo is enrolled with Medicare (CMS data updated 2026-10-02).

  • 225 E Chicago AveChicago, IL 60611
  • 225 E Chicago Ave, Box 118Chicago, IL 60611

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Chicago

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

All hematologist-oncologists in Chicago →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2006
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1306080957
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 2026-10-02, retrieved 2026-10-29
  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