Accepting patients
Who is Dr. Nayar, Gastroenterologist in Chicago, IL?
Dr. Rajeev Nayar, MD is a Gastroenterologist, who primarily practices in Chicago, IL with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Nayar graduated from Maulana Azad and completed his residency at Georgetown Univ Hosp, Gastroenterology. He is a member of the AMERICAN GASTROENTEROLOGY ASSOCIATION, AMERICAN COLLEGE OF GASTROENTEROLOGY, AMERICAN COLLEGE OF PHYSICIANS, STAFF PRV LAKELAND MEDICAL CENTER/ ELKORN WI, STAFF PRV/ST MARY HOSP/ RACINE WI, and STAFF PRV/ST LUKES MEDICAL CENTER/ MILWAUKEE WI. Dr. Nayar is fluent in English, Hindi, Panjabi, and Punjabi, and is currently seeing new patients. Dr. Nayar’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nayar’s office at (630) 889-9889.
Where did Dr. Nayar go to medical school and complete their residency?
Fellowship: Gastroenterology & Hepatology - Georgetown University/Veterans Affairs Medical Center Program | Advanced Endoscopy - GI Consultants/St. Luke's Medical Center, Milwaukee | GASTROENTEROLOGY, VAMC/GEORGETOWN UNIVERSITY, WASHINGTON, DC
Residency: Georgetown Univ Hosp, Gastroenterology | Internal Medicine - Georgetown University/Veterans Affairs Medical Center Program, Washington, D.C. | INTERNAL MEDICINE, VAMC/GEORGETOWN UNIVERSITY, WASHINGTON, DC | INTERNAL MEDICINE, DELHI UNIVERSITY, IN
Medical School: Maulana Azad Med Coll- Univ Of Delhi- New Delhi- Delhi- India | Maulana Azad
Is Dr. Nayar board certified in Gastroenterologist?
Yes, Dr. Rajeev Nayar, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Nayar speak?
Dr. Nayar and their clinical team can communicate with patients in the following languages:
English
Hindi
Panjabi
Punjabi
What conditions does Dr. Nayar treat?
As a Gastroenterologist, Dr. Nayar 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. Nayar. 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.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Chronic Stomach Inflammation
- Other Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
- Other gastritis types
- Various stomach inflammations
- Uncommon gastritis
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
- K2960: Other gastritis without bleeding
Also known as:
- GERD with Esophagitis
- Eosinophilic Esophagitis
- GERD
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
ICD-10 Codes:
- K922: Gastrointestinal hemorrhage, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Barrett's Esophagus
- Other Esophagus Condition
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
- K2289: Other specified disease of esophagus
Also known as:
- Abdominal Pain
- Upper Middle Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1013: Epigastric pain
Also known as:
- Pre-Procedure Lab Tests
- Pre-op blood work
- Lab tests before surgery
- Pre-treatment lab assessment
ICD-10 Codes:
- Z01812: Encounter for preprocedural laboratory examination
Also known as:
- Abnormal Liver Function Test
- Liver Disease
- Irregular Liver Function Study
- Unusual Liver Exam
- Liver Disease Diagnosis
ICD-10 Codes:
- R945: Abnormal results of liver function studies
Also known as:
- Second Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
ICD-10 Codes:
- K641: Second degree hemorrhoids
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
Also known as:
- Acute Pancreatitis
- Pancreatitis
- Sudden Pancreas Inflammation
- Acute Pancreas Attack
ICD-10 Codes:
- K8590: Acute pancreatitis without necrosis or infection, unspecified
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Fluid in Abdomen
- Liver Disease
- Ascites
- Abdominal fluid buildup
- Peritoneal fluid
ICD-10 Codes:
- R188: Other ascites
Also known as:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Which procedures does Dr. Nayar perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Rajeev Nayar may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Nayar's office.
Does Dr. Nayar accept my insurance?
Dr. Nayar accepts most major insurance plans. Important: Please call our office at (630) 889-9889 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nayar accept in Chicago, IL?
Dr. Nayar in Chicago, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Eon Health
Express Scripts
Family Health Network
Health Care Service Corporation (HCSC)
Medicare
State of Illinois
Trustmark Insurance Company
Wellmark BlueCross BlueShield
View All Insurances
Where is Dr. Nayar's office located?
Recognitions
Memberships & Associations
AMERICAN GASTROENTEROLOGY ASSOCIATION
Member
AMERICAN COLLEGE OF GASTROENTEROLOGY
Member
AMERICAN COLLEGE OF PHYSICIANS
Member
STAFF PRV LAKELAND MEDICAL CENTER/ ELKORN WI
Staff
STAFF PRV/ST MARY HOSP/ RACINE WI
Staff
STAFF PRV/ST LUKES MEDICAL CENTER/ MILWAUKEE WI
Staff
What is Dr. Nayar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nayar's National Provider Identifier (NPI) number is 1346217023.
What common questions do patients ask about Dr. Nayar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nayar
What is Dr. Rajeev Nayar's specialty?
Dr. Nayar is a Gastroenterologist near Chicago, IL. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Nayar to book an appointment today.
Is this Dr. Rajeev Nayar affiliated with a ranked Castle Connolly Top Hospital?
No, Nayar is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Ascension Saint Mary - Chicago. Castle Connolly Top Hospitals 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
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with 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 Rajeev Nayar accepting new patients in Chicago, IL?
Yes, Dr. Rajeev Nayar is accepting new patients at this time.
Does Dr. Rajeev Nayar offer online booking?
Please contact Dr. Nayar's office at (630) 889-9889 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Rajeev Nayar?
Please contact Dr. Nayar's office at (630) 889-9889 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Rajeev Nayar have?
Dr. Rajeev Nayar is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Chicago, IL
Gastroenterologist
Accepting patientsDr. Yolanda Lalyre-Rodriguez, MD is a Gastroenterologist, who primarily practices in Chicago, IL. She has been practicing for over 45 years and is board certified by the American Board of Internal Medicine.
Chicago, IL
AV
Gastroenterologist
Accepting patientsDr. Arun Verma, MD is a Gastroenterologist, who primarily practices in Chicago, IL with 2 additional practice locations. He is board certified by the American Board of Internal Medicine.
Chicago, IL
Gastroenterologist
Accepting patientsDr. Afreen Hyder, MD is a Gastroenterologist, who primarily practices in Chicago, IL with 2 additional practice locations. She is board certified by the American Board of Internal Medicine.
Chicago, IL