DR. JASON BUDDIKA SAMARASENA M.D. NPI 1629253364

NPI Details

DR. Jason Buddika Samarasena, M.D. is a gastroenterology internal medicine in Orange, CA with 21 years of experience. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. DR. Jason Buddika Samarasena, M.D. NPI is 1629253364. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

101 THE CITY DR S
BUILDING 200, SUITE 720
ORANGE, CA
ZIP 92868-201
Phone: (714) 456-6693
Fax: (714) 456-8874

The NPI 1629253364 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

• Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
• Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43259)
• Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS:43249)
• Microscopic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43252)
• Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43235)
• Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
• Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
• Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43270)
• Review by radiologist of image to guide opening of digestive tract (HCPCS:74360)
• Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43242)
• Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
• Study of esophageal sensation by balloon distension (HCPCS:91040)
• Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
• Removal of large bowel tissue using a flexible endoscope (HCPCS:45390)
• Telephone medical discussion with physician, 21-30 minutes (HCPCS:99443)
• Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
• Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (HCPCS:43237)
• Ultrasound exam of large bowel using a flexible endoscope (HCPCS:45391)
• Removal of tissue lining of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43254)
• Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
• New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
• Other procedure on esophagus (HCPCS:43499)
• Monitoring and recording of esophageal function through a capsule attached to the esophagus wall (HCPCS:91035)
• Colonoscopy (HCPCS:NAN13)
• Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 12/31/2007 and was last updated on 1/24/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available: