NI
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ismail, Nephrologist in Merrillville, IN?
Dr. Nader Ismail, DO is a Nephrologist, who primarily practices in Merrillville, IN with 1 additional practice location. Dr. Ismail is fluent in English, and is currently seeing new patients. Dr. Ismail’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ismail’s office at (219) 791-1555.
What languages does Dr. Ismail speak?
Dr. Ismail and their clinical team can communicate with patients in the following languages:
English
What conditions does a Nephrologist like Dr. Ismail typically treat?
As a Nephrologist, Dr. Ismail diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Ismail. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- End-Stage Kidney Disease
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 4 (Severe)
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
- CKD Stage 3a
- Moderate Chronic Kidney Disease
- CKD Stage 3b
- CKD Stage 4
- Severe Chronic Kidney Disease
ICD-10 Codes:
- N186: End stage renal disease
- N1831: Chronic kidney disease, stage 3a
- N1832: Chronic kidney disease, stage 3b
- N184: Chronic kidney disease, stage 4 (severe)
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Low Sodium Levels
- Fluid and Electrolyte Balance
- Sodium
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
ICD-10 Codes:
- E871: Hypo-osmolality and hyponatremia
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
What procedures does a Nephrologist like Dr. Ismail typically perform?
As a Nephrologist, procedures performed by Dr. Nader Ismail may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
Please contact Dr. Ismail's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Ismail accept my insurance?
Dr. Ismail accepts most major insurance plans. Important: Please call our office at (219) 791-1555 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ismail accept in Merrillville, IN?
Dr. Ismail in Merrillville, IN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Humana
Medicare
State of Indiana
UnitedHealth Group
Unknown
Zing Health
View All Insurances
Where is Dr. Ismail's office located?
What is Dr. Ismail's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ismail's National Provider Identifier (NPI) number is 1689135618.
What common questions do patients ask about Dr. Ismail?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ismail
What is Dr. Nader Ismail's specialty?
Dr. Ismail is a Nephrologist near Merrillville, IN.
What does a Nephrologist do?
An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation.
Is this Dr. Nader Ismail affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ismail is affiliated with Franciscan Health Crown Point, St. Mary Medical Center - Hobart, In, Franciscan Health Dyer, Community Hospital Of Munster, Iu Health Methodist Hospital, Northwestern Memorial Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Nephrologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Nephrologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Nader Ismail accepting new patients in Merrillville, IN?
Yes, Dr. Nader Ismail is accepting new patients at this time.
Does Dr. Nader Ismail offer online booking?
Please contact Dr. Ismail's office at (219) 791-1555 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Nader Ismail?
Please contact Dr. Ismail's office at (219) 791-1555 for information regarding telehealth appointment availability or for scheduling assistance.
Other Nephrologist Near Merrillville, IN
SC
Nephrologist
Dr. Saurabh Chawla, MD is a Nephrologist, who primarily practices in Merrillville, IN with 2 additional practice locations.
Merrillville, IN

Nephrologist
Dr. A J Pampalone, DO is a Nephrologist, who primarily practices in Valparaiso, IN with 2 additional practice locations. He is board certified.
Valparaiso, IN
KM
Nephrologist
Dr. Kmlst Moorthi, MD is a Nephrologist, who primarily practices in Merrillville, IN with 2 additional practice locations.
Merrillville, IN