Ernest F Dejesus, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

036.109525 Issued in IL

Practice address

25 Winfield Road
Suite 414
Winfield, IL 60190

Phone

(630) 690-1220

Fax

(630) 690-5323

NPI assigned

Aug 11, 2005

Last updated

Aug 4, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

NephrologyAlso: Internal Medicine

Education

Ohio State University College of Medicine, 2000

Medicare assignment

May accept Medicare assignment

Group practices

Nani-Ihp LLCGroup PAC ID 3375767486, 7 clinicians

Nephrology Associates of Northern Illinois LTDGroup PAC ID 2163328675, 117 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• FMC - Glendale Heights Dialysis Center Dialysis facility, Glendale Heights, IL, CCN 142617
• FMC - Dupage West Dialysis facility, West Chicago, IL, CCN 142509
• Concerto Dialysis Dialysis facility, Lincolnwood, IL, CCN 142655
• Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
• Uchicago Medicine Adventhealth Glenoaks Hospital, Glendale Heights, IL, CCN 140292
• Northwestern Medicine Delnor Community Hospital Hospital, Geneva, IL, CCN 140211

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: edejesus49693@direct.acumenmd.com
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Nani-Ihp LLC

  • Nephrology Physician
  • Oak Brook, IL
  • NPI 1417376385
  Medicare reassignment Care Compare group NPD
• Nephrology Associates of Northern Illinois, LTD.

  • Nephrology Physician
  • Oak Brook, IL
  • NPI 1124069182
  Medicare reassignment Care Compare group NPD
• Nani Vascular North ASC LLC

  • Nephrology Physician
  • Addison, IL
  • NPI 1568262236
  Medicare reassignment NPD
• Willow Springs Surgery Center, LLC

  dba NANI Vascular at Addison

  • Ambulatory Surgical Clinic/Center
  • Addison, IL
  • NPI 1467429233
  Medicare reassignment NPD
• Nephrology Associates of Northern Illinois, LTD.

  • Nephrology Physician
  • Oak Brook, IL
  • NPI 1134319924
  NPD
• Linda Roberts & Associates Inc

  • Registered Dietitian
  • Wheaton, IL
  • NPI 1073832002
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• WSKC Dialysis Services, Inc.

  dba Glendale Heights Dialysis Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Glendale Heights, IL
  • NPI 1558476309

  Dialysis facility

  Care Compare affiliation Name & address match
• WSKC Dialysis Services, Inc.

  dba Fresenius Medical Services of Dupage West

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • West Chicago, IL
  • NPI 1790715704

  Dialysis facility

  Care Compare affiliation Name & address match
• Adventist Glenoaks Hospital

  dba Adventhealth Glenoaks

  • Psychiatric Hospital Unit
  • Glendale Heights, IL
  • NPI 1477572949
  Care Compare affiliation
• Adventist Glenoaks Hospital

  dba Adventhealth Glenoaks

  • General Acute Care Hospital
  • Glendale Heights, IL
  • NPI 1760415939
  Care Compare affiliation
• Central Dupage Hospital Association

  dba Northwestern Medicine Central Dupage Hospital

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Care Compare affiliation
• Central Dupage Hospital Association

  dba Northwestern Medicine Central Dupage Hospital

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  Care Compare affiliation
• Delnor Community Hospital

  dba Northwestern Medicine Delnor Community Hospital

  • General Acute Care Hospital
  • Geneva, IL
  • NPI 1407859655
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1123718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754265600000",
    "number": "1295737088",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 W 22ND ST",
            "address_2": "STE 200",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605231563",
            "telephone_number": "630-573-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 WINFIELD ROAD",
            "address_2": "SUITE 414",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "60190",
            "telephone_number": "630-690-1220",
            "fax_number": "630-690-5323"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "302 Randall Rd",
            "address_purpose": "LOCATION",
            "city": "Geneva",
            "state": "IL",
            "postal_code": "601344209",
            "country_code": "US",
            "telephone_number": "630-690-1220",
            "fax_number": "630-208-1667",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEJESUS",
        "first_name": "ERNEST",
        "middle_name": "F",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-11",
        "last_updated": "2025-08-04",
        "certification_date": "2025-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": "036.109525",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "credentialing@nephdocs.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "120 W 22nd St Ste 200",
            "city": "Oak Brook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605231563",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Gretchen Kathleen Daumen, MS, ATC
• Lee Michael De Dore, PA
• Josephine De Lira, LCSW
• Ryan Lee Debrock, APRN, CNP
• Gary R Dec, PSY.D.
• Jennifer Anne Regan Delacruz, MD
• Kristie Lynn Slivka Delaney, M.D.
• David Delapp, DO
• Melody Joy Derrick, M.D.
• Justin Dey

• Nephrology Physician in Winfield, IL
• Providers in Winfield, IL by specialty
• Nephrology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.