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Dr. Ajay Bajaj, MD

Dr. Ajay Bajaj, MD

Oak Lawn, IL

Accepting patients

    Who is Dr. Bajaj, Gastroenterologist in Oak Lawn, IL?

    Dr. Ajay Bajaj, MD is a Gastroenterologist, who primarily practices in Oak Lawn, IL with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Bajaj graduated from Jawaharlal Nehru Medical College and completed his residency at Finch U Hlth Sci/Chgo M Sch, Gastroenterology; Finch U Hlth Sci/Chgo M Sch, Internal Medicine; Grant Hosp Of Chicago, Internal Medicine. Dr. Bajaj is fluent in English and Hindi, and is currently seeing new patients. Dr. Bajaj’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Bajaj’s office at (708) 636-0006.

    Where did Dr. Bajaj go to medical school and complete their residency?

    • Fellowship: Chicago Medical School, North Chicago, IL

    • Residency: Finch U Hlth Sci/Chgo M Sch, Gastroenterology; Finch U Hlth Sci/Chgo M Sch, Internal Medicine; Grant Hosp Of Chicago, Internal Medicine | Chicago Med Sch | Chicago Medical School | Chicago Medical | David Grant Medical Center Program

    • Medical School: Pondicherry University Jawaharlal Institute | Jawaharlal Nehru Medical College

    Is Dr. Bajaj board certified in Gastroenterologist?

    Yes, Dr. Ajay Bajaj, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Bajaj speak?

    Dr. Bajaj and their clinical team can communicate with patients in the following languages:

    • English

    • Hindi

    What conditions does Dr. Bajaj treat?

    As a Gastroenterologist, Dr. Bajaj 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. Bajaj. 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:

    • Acid Reflux
    • GERD with Esophagitis
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Eosinophilic Esophagitis
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion
    • Reflux Esophagitis
    • Acid Reflux Esophagus Inflammation
    • Heartburn with Esophagus Damage

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis
    • 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:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Stomach Inflammation
    • Other Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation
    • Other gastritis types
    • Various stomach inflammations
    • Uncommon gastritis

    ICD-10 Codes:

    • K2970: Gastritis, unspecified, without bleeding
    • K2960: Other gastritis without bleeding

    Also known as:

    • Diaphragmatic Hernia
    • Hernia
    • Hiatal Hernia
    • Hernia of the Diaphragm

    ICD-10 Codes:

    • K449: Diaphragmatic hernia without obstruction or gangrene

    Also known as:

    • Change in Bowel Habits
    • Bowel Movement
    • Altered Bowel Habits
    • Irregular Bowel Movements
    • Changes in Pooping

    ICD-10 Codes:

    • R194: Change in bowel habit

    Also known as:

    • Fatty Liver Disease
    • Liver Disease
    • Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
    • Nonalcoholic Fatty Liver Disease & NASH in Children
    • NAFLD
    • NASH
    • Hepatic steatosis

    ICD-10 Codes:

    • K760: Fatty (change of) liver, not elsewhere classified

    Also known as:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Also known as:

    • Anemia
    • Iron Deficiency Anemia
    • Iron
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D649: Anemia, unspecified
    • D509: Iron deficiency anemia, unspecified

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    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:

    • Malabsorption Due to Intolerance
    • Malabsorption Syndromes
    • Food Intolerance Malabsorption
    • Digestive Intolerance
    • Nutrient Malabsorption

    ICD-10 Codes:

    • K9049: Malabsorption due to intolerance, not elsewhere classified

    Also known as:

    • Other Intestinal Condition
    • Colonic Disease
    • Small Intestine Disorder
    • Bowel Conditions
    • Gut Problems
    • Digestive Issues

    ICD-10 Codes:

    • K6389: Other specified diseases of intestine

    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:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    Also known as:

    • Indigestion
    • Gas in the Digestive Tract
    • Indigestion (Dyspepsia)
    • Dyspepsia
    • Upset Stomach
    • Stomach Discomfort

    ICD-10 Codes:

    • K30: Functional dyspepsia

    Does Dr. Bajaj accept my insurance?

    Dr. Bajaj accepts most major insurance plans. Important: Please call our office at (708) 636-0006 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Bajaj accept in Oak Lawn, IL?

    Dr. Bajaj in Oak Lawn, 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

    • Centene

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Health Partners Plans

    • Humana

    • Medicaid

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Bajaj's office located?

    Dr. Ajay Bajaj's Primary Practice

    9921 Southwest Hwy

    Oak Lawn, IL 60453

    (708) 636-0006

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    Dr. Ajay Bajaj's Practice 2

    3825 Highland Ave Ste 203

    Downers Grove, IL 60515

    Get Directions

    Dr. Ajay Bajaj's Practice 3

    745 Fletcher Dr Ste 202

    Elgin, IL 60123

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    What is Dr. Bajaj's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Bajaj's National Provider Identifier (NPI) number is 1518943513.

    What common questions do patients ask about Dr. Bajaj?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Bajaj

    What is Dr. Ajay Bajaj's specialty?

    Dr. Bajaj is a Gastroenterologist near Oak Lawn, 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. Bajaj to book an appointment today.

    Is this Dr. Ajay Bajaj affiliated with a ranked Castle Connolly Top Hospital?

    No, Bajaj is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Holy Cross Hospital - 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 Ajay Bajaj accepting new patients in Oak Lawn, IL?

    Yes, Dr. Ajay Bajaj is accepting new patients at this time.

    Does Dr. Ajay Bajaj offer online booking?

    Please contact Dr. Bajaj's office at (708) 636-0006 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ajay Bajaj?

    Please contact Dr. Bajaj's office at (708) 636-0006 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ajay Bajaj have?

    Dr. Ajay Bajaj is certified by the American Board of Internal Medicine.

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