Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ernest F Dejesus, MD

Individual provider Nephrology Physician · NPI 1295737088

Ernest F Dejesus, MD is a Nephrology in Winfield, Illinois. Graduated from Ohio State University College of Medicine in 2000, 26 years ago. Practices with Nani-Ihp LLC, a 7-clinician group and works from 2 locations. Licensed in Illinois.

Years since qualifying
26
Trained at
Ohio State University College of Medicine
Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

25 Winfield Rd Ste 414
Winfield, IL 60190
Phone: (630) 690-1220
Fax: (630) 690-5323
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 302 Randall Rd, Geneva, IL 60134-4209 — (630) 690-1220

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 036.109525 (IL)

Record details

NPI number1295737088
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Nani-Ihp Llc — 7 clinicians
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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