Dr. Karthik Gunachelvan
- Gender: Male
- Experience: 8 years
- Graduation year: 2013
- Sole propriator: Yes
- NPI: 1740604941
Dr. Karthik Gunachelvan
Internist
He is located at 1500 Post Road Suite 100 in Darien, CT 06820. Can help patients with the following: Chest Pain, Common Cold, General Care, Headache, Hot Flashes, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1740604941. Appointment can be made via the phone number (203) 655-8749. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Karthik Gunachelvan, 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. Karthik Gunachelvan.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Karthik Gunachelvan
Insurances Accepted by Dr. Karthik Gunachelvan
- Medicare
Medicare Enrollment
Dr. Karthik Gunachelvan is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Riverbend Medical Group Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Janssen | $82 |
Other
| Food and Beverage | $83 |
Studies
Graduated in 2013
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Questions & Answers
What conditions does Dr. Karthik Gunachelvan treat?
Dr. Karthik Gunachelvan provides treatment for Chest Pain, Common Cold, General Care, Headache, Hot Flashes, Urinary Tract Infection (UTI). For the full list see this list.
Does Dr. Karthik Gunachelvan have affiliation with practices?
Dr. Karthik Gunachelvan is affiliated with Riverbend Medical Group. For the full list of practices see this list.
Does Dr. Karthik Gunachelvan accept patients with Medicare?
Yes, Dr. Karthik Gunachelvan accepts patients with Medicare.
Has Dr. Karthik Gunachelvan affiliation with hospitals?
Dr. Karthik Gunachelvan is affiliated with BAYSTATE MEDICAL CENTER. For the full list of hospitals see this list.
Where can you meet with Dr. Karthik Gunachelvan?
Dr. Karthik Gunachelvan's office is located at 1500 Post Road Suite 100 in Darien, CT 06820.