Dr. Subhas Banerjee, MD

Gastroenterologist

Stanford, CA

36 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

Who is Dr. Banerjee, Gastroenterologist in Stanford, CA?

Dr. Subhas Banerjee, MD is a Gastroenterologist, who primarily practices in Stanford, CA with 2 additional practice locations. He has been practicing for over 36 years and is board certified. Dr. Banerjee graduated from Armed Forces Medical College and completed his residency at Beth Israel Deaconess Med Ctr, Gastroenterology; Cleveland Clinic Fndn, Internal Medicine. Dr. Banerjee is fluent in English and Hindi, and is currently seeing new patients. Dr. Banerjee’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Banerjee’s office at (650) 723-2623.

What are Areas of Expertise for Dr. Banerjee?

Dr. Subhas Banerjee, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Banerjee empowers patients to confidently navigate their health journey, specializing in Endoscopic Therapies, Pancreatic/Biliary Endoscopy (ERCP), or comprehensive wellness support. Serving the Stanford/CA community, Dr. Banerjee is dedicated to enhancing lives through expert, patient-centered care.

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

Residency: Beth Israel Deaconess Med Ctr, Gastroenterology; Cleveland Clinic Fndn, Internal Medicine | Beth Israel Deaconess Medical Center Program
Medical School: Armed Forces Medical College | University of Arizona, College of Medicine | B.J. Med Coll, Poona University, Pune, Maharashtra, India

Is Dr. Banerjee board certified as a Gastroenterologist?

Yes, Dr. Subhas Banerjee, MD is board certified by the American Board of Internal Medicine

What languages does Dr. Banerjee speak?

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

English
Hindi

What conditions does Dr. Banerjee treat?

As a Gastroenterologist, Dr. Banerjee 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. Banerjee. 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:

Gastrointestinal Device Fitting and Adjustment
GI Appliance Fitting
Digestive Device Adjustment
Enteral Device Care

ICD-10 Codes:

Z4659: Encounter for fitting and adjustment of other gastrointestinal appliance and device

Also known as:

Blocked Bile Duct
Bile Duct Disease
Biliary Obstruction
Bile Duct Blockage
Obstructed Bile Duct

ICD-10 Codes:

K831: Obstruction of bile duct

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:

Upper Middle Abdominal Pain
Abdominal Pain
Epigastric pain
Pain below breastbone
Upper stomach pain

ICD-10 Codes:

R1013: Epigastric pain

Also known as:

Benign Ascending Colon Polyp
Benign Tumor
Colonic Polyps
Colon Polyps
Non-cancerous ascending colon growth
Ascending colon adenoma
Ascending colon benign tumor

ICD-10 Codes:

D122: Benign neoplasm of ascending colon

Also known as:

Difficulty Swallowing
Swallowing Disorder
Dysphagia
Trouble swallowing
Painful swallowing

ICD-10 Codes:

R1310: Dysphagia, unspecified

What procedures does Dr. Banerjee perform?

As a Gastroenterologist, Dr. Banerjee 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. Banerjee. 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:

CPT Codes:

45380: Colonoscopy, flexible; with biopsy, single or multiple
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)
45390: Colonoscopy, flexible; with endoscopic mucosal resection
45386: Colonoscopy, flexible; with transendoscopic balloon dilation
45391: Colonoscopy, flexible; with endoscopic ultrasound examination limited to the rectum, sigmoid, descending, transverse, or ascending colon and cecum, and adjacent structures

Also known as:

ERCP for Bile/Pancreatic Stent Exchange
ERCP with Stent Placement
ERCP with Bile or Pancreatic Duct Stent Removal
Diagnostic ERCP
ERCP with Sphincterotomy
ERCP with Bile Duct Dilation
Bile duct stent replacement (ERCP)
Endoscopic retrograde cholangiopancreatography with stent exchange
Biliary stent removal and replacement
Pancreatic duct stent exchange
Endoscopic Retrograde Cholangiopancreatography with Stent
Bile Duct Stent Placement via ERCP
Pancreatic Duct Stent Placement via ERCP
Endoscopic Retrograde Cholangiopancreatography
Bile Duct Stent Removal
Pancreatic Duct Foreign Body Removal
ERCP Stone Removal
Endoscopic retrograde cholangiopancreatography
Bile duct scope
Pancreatic duct scope
Papillotomy
Endoscopic Retrograde Cholangiopancreatography with Dilation
Bile Duct Widening via ERCP
Pancreatic Duct Balloon Dilation

CPT Codes:

43276: Endoscopic retrograde cholangiopancreatography (ERCP); with removal and exchange of stent(s), biliary or pancreatic duct, including pre- and post-dilation and guide wire passage, when performed, including sphincterotomy, when performed, each stent exchanged
43274: Endoscopic retrograde cholangiopancreatography (ERCP); with placement of endoscopic stent into biliary or pancreatic duct, including pre- and post-dilation and guide wire passage, when performed, including sphincterotomy, when performed, each stent
43275: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of foreign body(s) or stent(s) from biliary/pancreatic duct(s)
43260: Endoscopic retrograde cholangiopancreatography (ERCP); diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
43262: Endoscopic retrograde cholangiopancreatography (ERCP); with sphincterotomy/papillotomy
43277: Endoscopic retrograde cholangiopancreatography (ERCP); with trans-endoscopic balloon dilation of biliary/pancreatic duct(s) or of ampulla (sphincteroplasty), including sphincterotomy, when performed, each duct

Also known as:

CPT Codes:

43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

Also known as:

EGD with Endoscopic Ultrasound
EGD with Esophageal Balloon Dilation
Diagnostic Upper Endoscopy with Biopsy
Flexible Sigmoidoscopy with Endoscopic Ultrasound
ERCP with Gallstone or Pancreatic Stone Removal
Flexible Sigmoidoscopy with Biopsy
ERCP with Biopsy
Upper Endoscopy with Injections
Upper Endoscopy with Mucosal Resection
Colonoscopy with Injections
Flexible Sigmoidoscopy with Balloon Dilation
Upper Endoscopy with Tube Placement
Small Intestine Endoscopy with Biopsy
Colorectal Cancer Screening Tests
Colonoscopy
Upper GI Endoscopy with Ultrasound
EUS (Endoscopic Ultrasound)
Esophagus, Stomach, Duodenum Ultrasound
Upper Endoscopy with Esophageal Dilation
Flexible Esophagoscopy with Balloon
EGD with Balloon Widening
EGD with Biopsy
Esophagogastroduodenoscopy
Upper GI Endoscopy
Stomach Scope with Sample
Sigmoidoscopy with EUS
Lower Endoscopy with Ultrasound
Rectum and Lower Colon Exam with Ultrasound
Endoscopic Retrograde Cholangiopancreatography
Bile Duct Stone Removal
Pancreatic Stone Lithotripsy
Sigmoid Colon Scope with Biopsy
Lower Endoscopy with Tissue Sample
Flexible Sigmoidoscopy and Biopsy
Rectum and Lower Colon Exam
Endoscopic Retrograde Cholangiopancreatography with Biopsy
Bile Duct Biopsy (ERCP)
Pancreatic Duct Biopsy (ERCP)
EGD with Submucosal Injections
Esophagogastroduodenoscopy with Injections
Stomach Scope with Medication
EGD with Mucosal Resection
Endoscopic Removal of Esophageal Lesion
Flexible Endoscopy with Tissue Removal
Flexible Colonoscopy with Injection
Colon Scope with Medication
Therapeutic Colonoscopy
Sigmoid colon scope with dilation
Balloon dilation of colon
Flexible sigmoidoscopy
Lower endoscopy with balloon
EGD with Catheter Insertion
Esophagogastroduodenoscopy with Tube
Flexible Endoscopy for Tube Placement
Enteroscopy with Biopsy
Small Bowel Endoscopy
Intestinal Biopsy (Endoscopic)

CPT Codes:

43237: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination limited to the esophagus, stomach or duodenum, and adjacent structures
43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
45341: Sigmoidoscopy, flexible; with endoscopic ultrasound examination
43265: Endoscopic retrograde cholangiopancreatography (ERCP); with destruction of calculi, any method (eg, mechanical, electrohydraulic, lithotripsy)
45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
43261: Endoscopic retrograde cholangiopancreatography (ERCP); with biopsy, single or multiple
43236: Esophagogastroduodenoscopy, flexible, transoral; with directed submucosal injection(s), any substance
43254: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic mucosal resection
45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
45340: Sigmoidoscopy, flexible; with transendoscopic balloon dilation
43241: Esophagogastroduodenoscopy, flexible, transoral; with insertion of intraluminal tube or catheter
44361: Small intestinal endoscopy, enteroscopy beyond second portion of duodenum, not including ileum; with biopsy, single or multiple

Also known as:

ERCP with Gallstone Removal
ERCP
Endoscopic Gallstone Removal
Biliary Duct Stone Removal
Pancreatic Duct Cleaning

CPT Codes:

43264: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of calculi/debris from biliary/pancreatic duct(s)

Also known as:

Endoscopic Tube Placement into Bile or Pancreatic Duct
ERCP Cannulation
Bile Duct Cannulation
Pancreatic Duct Access (Endoscopic)

CPT Codes:

43273: Endoscopic cannulation of papilla with direct visualization of pancreatic/common bile duct(s) (List separately in addition to code(s) for primary procedure)

Also known as:

Upper Endoscopy with Stomach/Duodenum Dilation
Upper Endoscopy with Polyp Removal
EGD with Dilation
Esophageal Dilation
Stomach Stricture Widening
Duodenal Stricture Repair
EGD with Polypectomy
Esophagus, Stomach, Duodenum Scope with Removal
Flexible Endoscopy Tumor Excision

CPT Codes:

43245: Esophagogastroduodenoscopy, flexible, transoral; with dilation of gastric/duodenal stricture(s) (eg, balloon, bougie)
43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

Also known as:

Upper GI Endoscopy with Ultrasound Biopsy
Biopsy
Endoscopy
Ultrasound
EGD with EUS-FNA
Endoscopic Ultrasound Biopsy
Esophageal/Stomach Biopsy

CPT Codes:

43238: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic ultrasound-guided intramural or transmural fine needle aspiration/biopsy(s), (includes endoscopic ultrasound examination limited to the esophagus, stomach or duodenum, and adjacent structures)

Also known as:

Esophagus Scope with Balloon Dilation
Esophageal Balloon Dilation
Flexible Esophagoscopy with Dilation
Stretched Esophagus Procedure

CPT Codes:

43220: Esophagoscopy, flexible, transoral; with transendoscopic balloon dilation (less than 30 mm diameter)

Also known as:

Feeding Tube Placement with Endoscopy
PEG Tube Placement
Gastrostomy Tube Insertion
EGD with Feeding Tube
Percutaneous Endoscopic Gastrostomy

CPT Codes:

43246: Esophagogastroduodenoscopy, flexible, transoral; with directed placement of percutaneous gastrostomy tube

Also known as:

CPT Codes:

45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

Also known as:

Upper Endoscopy for Foreign Body Removal
EGD for Foreign Body
Gastroscopy for Object Removal
Esophagogastroduodenoscopy for Foreign Body

CPT Codes:

43247: Esophagogastroduodenoscopy, flexible, transoral; with removal of foreign body(s)

Also known as:

Endoscopy and Biopsy of Small Intestine Pouch
Kock pouch endoscopy
Ileal reservoir evaluation
Small bowel pouch biopsy

CPT Codes:

44386: Endoscopic evaluation of small intestinal pouch (eg, Kock pouch, ileal reservoir [S or J]); with biopsy, single or multiple

Also known as:

CPT Codes:

45338: Sigmoidoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

Also known as:

Wireless Esophageal pH Test
Esophageal pH Test
Bravo pH Test
Esophageal Reflux Monitoring
Acid Reflux Test

CPT Codes:

91035: Esophagus, gastroesophageal reflux test; with mucosal attached telemetry pH electrode placement, recording, analysis and interpretation

Does Dr. Banerjee accept my insurance?

Dr. Banerjee accepts most major insurance plans. Important: Please call our office at (650) 723-2623 before your appointment to verify that your specific plan and network are accepted.

What insurance plans does Dr. Banerjee accept in Stanford, CA?

Dr. Banerjee in Stanford, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

Top Insurances

All Other Third Party
Blue Shield of California
Central California Alliance for Health
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Medicaid
Medicare
Santa Clara Family Health Plan
State of Tennessee
UnitedHealthcare

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Where is Dr. Banerjee's office located?

Dr. Subhas Banerjee's Primary Practice

300 Pasteur Dr

Stanford, CA 94305

(650) 723-2623

Get Directions

Dr. Subhas Banerjee's Practice 2

900 Blake Wilbur Dr

Palo Alto, CA 94304

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Dr. Subhas Banerjee's Practice 3

5800 Hollis St

Emeryville, CA 94608

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Recognitions

Publications

Root cause alysis of gastroduodel ulceration after yttrium-90 radioembolization.

Cardiovascular and interventiol radiology, 2013

Electrosurgical generators

GASTROINTESTIL ENDOSCOPY, 2013

Tissue adhesives: cyanoacrylate glue and fibrin sealant

GASTROINTESTIL ENDOSCOPY, 2013

Methods of lumil distention for colonoscopy.

Gastrointestil endoscopy, 2013

Infections of the biliary tract.

Gastrointestil endoscopy clinics of North America, 2013

Pancreatic and biliary stents

GASTROINTESTIL ENDOSCOPY, 2013

Monitoring equipment for endoscopy

GASTROINTESTIL ENDOSCOPY, 2013

Endoscopic magement of nonlifting colon polyps.

Diagnostic and therapeutic endoscopy, 2013

Esophageal function testing

GASTROINTESTIL ENDOSCOPY, 2012

Equipment for pediatric endoscopy

GASTROINTESTIL ENDOSCOPY, 2012

Endolumil bariatric techniques

GASTROINTESTIL ENDOSCOPY, 2012

Endoscopic mucosal resection with an over-the-counter hyalurote preparation

GASTROINTESTIL ENDOSCOPY, 2012

Sphincter of Oddi manometry