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Edit this profileWhere to find Ernest F. Dejesus, MD
- Winfield location main office
25 Winfield Road, Suite 414, Winfield, IL 60190 - Geneva location
302 Randall Rd, Geneva, IL 60134
About Dr. Dejesus
Based in Winfield, IL, Ernest F. Dejesus, MD is listed in the NPI registry under nephrology. Ernest graduated from Ohio State University College of Medicine in 2000. According to Medicare claims data, Ernest cared for 1,451 Medicare patients across 3,697 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes. NPI 1295737088 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (630) 690-1220
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
25 WINFIELD ROAD SUITE 414
Winfield, IL 60190
302 Randall Rd
Geneva, IL 60134
Conditions Commonly Evaluated or Treated
Within Nephrology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Acid-base disorders
Anatomical conditions
Autoimmune conditions
Blood disorders
Blood pressure
Cysts and growths
Diabetes complications
Dialysis complications
Electrolyte disorders
Fluid retention
Genetic disorders
Hormone disorders
Infections
Inflammatory conditions
Kidney damage
Kidney failure
Kidney filter diseases
Lab abnormalities
Metabolic disorders
Multi-organ conditions
Structural kidney issues
Symptoms
Urine abnormalities
Urine symptoms
Vascular conditions
Vascular kidney issues
Procedures & services
Medical diet therapy
Most searched procedures
Consultations
Diagnostic tests
Diagnostics
Dialysis
Dialysis access
- Dialysis Access Physical Exam
- Dialysis Catheter Removal
- Dialysis Fistula Repair
- Temporary Dialysis Line Placement
Diet and nutrition
Imaging
Infusions
Interventional procedures
Lab tests
- 24-hour urine test
- Comprehensive Metabolic Panel
- Kidney Function Blood Test
- Parathyroid hormone monitoring
- Urine protein check
- Urine sediment test
Medication management
- Active Vitamin D Therapy
- Resistant Blood Pressure Medication Adjustment
- Steroid Therapy For Kidney Inflammation
Medication therapy
- Acid reducer treatment for kidneys
- Phosphate binder therapy
- Potassium lowering treatment
- Red blood cell booster injections
- Water pill adjustment
Patient education
Prevention
Procedures
Specialized therapies
Supportive care
Surgical procedures
Transplant care
Vascular access
Procedures Most Often Billed to Medicare
3,697 services · 1,451 patients · 24 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | Procedure | 36902 |
40 | Less often than most peers in Nephrology |
| Replacement of tunneled central venous tube | Procedure | 36581 |
14 | Less often than most peers in Nephrology |
| Insertion of tube into chest or arm artery, each first order branch | Procedure | 36215 |
14 | Less often than most peers in Nephrology |
| Review by radiologist of arm or leg artery image | Imaging | 75710 |
21 | Less often than most peers in Nephrology |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
269 | More often than most peers in Nephrology |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
59 | As often as other peers in Nephrology |
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
58 | Less often than most peers in Nephrology |
| Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | Treatment | 99153 |
37 | Less often than most peers in Nephrology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
22 | Less often than most peers in Nephrology |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
18 | Less often than most peers in Nephrology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other kidney specialists in Winfield 7
Same specialty, same city.
Trained at Ohio State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2000 at Ohio State University College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Dejesus?
Dr. Dejesus is a kidney specialist in Winfield, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.
NPI registry
What is Dr. Dejesus's address?
Dr. Dejesus is listed at 25 Winfield Road Suite 414, Winfield, IL 60190. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dejesus?
The number on file is (630) 690-1220. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Dejesus's NPI number?
Dr. Dejesus's National Provider Identifier is 1295737088. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dejesus train?
Dr. Dejesus attended Ohio State University College of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dejesus been practicing?
Dr. Dejesus has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dejesus perform?
According to Medicare billing data, Dr. Dejesus performs procedures including insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist, replacement of tunneled central venous tube and insertion of tube into chest or arm artery, each first order branch; reads or performs imaging such as review by radiologist of arm or leg artery image; provides treatments such as dialysis services, 4 or more physician visits per month and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dejesus confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dejesus. If this is you, claiming it is free.
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