Dr. Niraji C. Mahajan
- Gender: Male
- Experience: 22 years
- Graduation year: 1999
- Sole propriator: Yes
- NPI: 1285825331
Dr. Niraji C. Mahajan M.D.
Internist
He is located at 1653 West Congress Parkway in Chicago, IL 60612. Can help patients with the following: Bronchitis, Hiatal Hernia, Hyponatremia, Inguinal Hernia, Pneumonia, Tuberculosis (TB). His National Provider Identifier (NPI) number is 1285825331. Appointment can be made via the phone number (312) 942-5000. He is affiliated with 1 hospitals.
Conditions treated
Dr. Niraj Chandrakant Mahajan, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Niraji C. Mahajan.
- Abdominal Pain
- Acute Pain
- Alpha-1 Antitrypsin Deficiency (AATD)
- Anemia
- Arthritis
- Asbestosis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood Clots
- Bronchiectasis
- Bronchitis
- Chest Pain
- Cholecystitis
- Chronic Cough
- Chronic Obstructive Pulmonary Disease (COPD)
- Collapsed Lung
- Common Cold
- Constipation
- Cryptococcosis
- Cystic Fibrosis (CF)
- Cystitis
- Diarrhea
- Edema
- Embolism
- Emphysema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Lung Cancer
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pleural Effusion
- Pleurisy
- Pneumonia
- Prescription Refill
- Pulmonary Aspiration
- Pulmonary Embolism (PE)
- Pulmonary Fibrosis (PF)
- Pulmonary Hypertension (PH)
- Sarcoidosis
- Sleep Apnea
- Sleep Disorders
- Smoking and Quitting Smoking
- Tuberculosis (TB)
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Dr. Niraji C. Mahajan is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Pulmonary Disease, Practitioner - Critical Care (intensivists)) .
Bills through: Southern California Permanente Medical Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Boehringer Ingelheim | $112 |
| Valeant Pharmaceuticals North America | $99 |
| Celgene | $66 |
Other
| Food and Beverage | $278 |
Studies
Graduated in 1999Additional Specialities
- Pulmonologist
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Questions & Answers
What conditions does Dr. Niraj Chandrakant Mahajan treat?
Dr. Niraj Chandrakant Mahajan provides treatment for Bronchitis, Hiatal Hernia, Hyponatremia, Inguinal Hernia, Pneumonia, Tuberculosis (TB). For the full list see this list.
Has Dr. Niraj Chandrakant Mahajan affiliation with hospitals?
Dr. Niraj Chandrakant Mahajan is affiliated with KAISER FOUNDATION HOSPITAL, RIVERSIDE.
Does Dr. Niraj Chandrakant Mahajan accept insurance?
Unfortunately we don't have any information if Dr. Niraj Chandrakant Mahajan accepts insurance.
Where can you meet with Dr. Niraj Chandrakant Mahajan?
Dr. Niraj Chandrakant Mahajan's office is located at 1653 West Congress Parkway in Chicago, IL 60612.