DN
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nag Chowdhury, Gastroenterologist in Londonderry, NH?
Dr. Deepshikha Nag Chowdhury, MD is a Gastroenterologist, who primarily practices in Londonderry, NH. Dr. Nag Chowdhury is fluent in English, Arabic, Bengali, French, Hindi, and Spanish, and is currently seeing new patients. Dr. Nag Chowdhury’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nag Chowdhury’s office at (505) 224-7000.
What languages does Dr. Nag Chowdhury speak?
Dr. Nag Chowdhury and their clinical team can communicate with patients in the following languages:
Arabic
Bengali
English
French
Hindi
Spanish
What conditions does a Gastroenterologist like Dr. Nag Chowdhury typically treat?
As a Gastroenterologist, Dr. Nag Chowdhury 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. Nag Chowdhury. 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:
- 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:
- Stomach Inflammation
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
What procedures does a Gastroenterologist like Dr. Nag Chowdhury typically perform?
As a Gastroenterologist, Dr. Nag Chowdhury performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Nag Chowdhury. 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:
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- EGD with Esophageal Balloon Dilation
- Colonoscopy with Injections
- Colonoscopy
- Colorectal Cancer Screening Tests
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
CPT Codes:
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
Does Dr. Nag Chowdhury accept my insurance?
Dr. Nag Chowdhury accepts most major insurance plans. Important: Please call our office at (505) 224-7000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nag Chowdhury accept in Londonderry, NH?
Dr. Nag Chowdhury in Londonderry, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
Point32Health
The Health Plan of West Virginia
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Nag Chowdhury's office located?
Dr. Deepshikha Nag Chowdhury's Primary Practice
18 Orchard View Dr Unit 2
Londonderry, NH 03053
(505) 224-7000
What is Dr. Nag Chowdhury's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nag Chowdhury's National Provider Identifier (NPI) number is 1255643078.
What common questions do patients ask about Dr. Nag Chowdhury?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nag Chowdhury
What is Dr. Deepshikha Nag Chowdhury's specialty?
Dr. Nag Chowdhury is a Gastroenterologist near Londonderry, NH.
What does a Gastroenterologist do?
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.
Is this Dr. Deepshikha Nag Chowdhury affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Nag Chowdhury is affiliated with Elliot Hospital, Parkland Medical Center, Southern New Hampshire Medical Center, Concord Hospital, Tufts Medical Center, Exeter 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 Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Deepshikha Nag Chowdhury accepting new patients in Londonderry, NH?
Yes, Dr. Deepshikha Nag Chowdhury is accepting new patients at this time.
Does Dr. Deepshikha Nag Chowdhury offer online booking?
Please contact Dr. Nag Chowdhury's office at (505) 224-7000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Deepshikha Nag Chowdhury?
Please contact Dr. Nag Chowdhury's office at (505) 224-7000 for information regarding telehealth appointment availability or for scheduling assistance.
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