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Dr. Marvin Ryou
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Dr. Marvin Ryou Share
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Dr. Marvin Ryou
Gastroenterology
Male
19 years of practice

Dr. Marvin Ryou is a gastroenterologist in Boston,Massachusetts. He graduated from Harvard Medical School in 2003 and has been in practice for 19 years.

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Specialties

Education

Harvard Medical School, 2003

Gender

Male

NPI number

1821104787

Services performed

Description# of Times Performed# of PatientsAverage Charge ($)
Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope28.028.01337.0
Ultrasound examination of esophagus, stomach, and/or upper small bowel using an endoscope62.062.0961.0
Ultrasound guided needle aspiration or biopsies of esophagus using an endoscope47.044.01186.0
Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope66.064.01313.0
Removal of foreign bodies of esophagus, stomach, and/or upper small bowel using an endoscope16.015.0733.4375
Balloon dilation of esophagus using an endoscope17.012.0635.52941176
Injection of diagnostic or therapeutic substances or markers in esophagus, stomach, and/or upper small bowel using an endoscope12.011.01079.6666667
Incision of pancreatic outlet muscle using an endoscope18.018.01469.0
Removal of stone from bile or pancreatic duct using an endoscope24.024.01787.0
Placement of stent pancreatic or bile duct using an endoscope29.024.01903.4482759
Diagnostic examination of large bowel using an endoscope16.016.0987.0
Biopsy of large bowel using an endoscope58.057.01833.0
Injections of large bowel using an endoscope13.013.01121.0
Removal of polyps or growths of large bowel using an endoscope35.035.01402.0
Radiological supervision and interpretation of insertion of catheter into biliary duct using an endoscope40.036.0142.2
New patient office or other outpatient visit, typically 60 minutes17.017.0667.64705882
Established patient office or other outpatient, visit typically 40 minutes108.070.0439.94444444
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito149.0140.022.241610738

Average Charge ($) per Service

# of Times Performed per Service

# of Patients per Service

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Hospital affiliations

  • Brigham and Women's Hospital
  • Faulkner Hospital-Brigham and Women's
  • South Shore Hospital
Practices Share
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Practices

Internal Medicine, Hospitalist, Gastroenterology
2,074 health providers
617-732-5500

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