William Chen in Roseville, California

Medical School: Sorry, his university is not listed
Graduation Year: 1983
The Primary Medical Specialty for William Chen is listed as: Gastroenterology
Approximate Years of Experience: 41
PAC (PECOS ID)#: 5991782641
NPI #: 1982744942
NPI Created On: 02/07/2007
NPI Last Updated Listed as: 04/16/2020
Primary Taxonomy Code: 207RG0100X
License Number:
G57578
Listed Gender: Male

Services and Procedures include:

1. Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope
2. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
3. Insertion of guide wire with dilation of esophagus using an endoscope
4. Control of bleeding of esophagus, stomach, and/or upper small bowel using an endoscope
5. Incision of pancreatic outlet muscle using an endoscope
6. Removal of stone from bile or pancreatic duct using an endoscope
7. Diagnostic examination of large bowel using an endoscope
8. Biopsy of large bowel using an endoscope
9. Removal of polyps or growths of large bowel using an endoscope
10. Radiological supervision and interpretation of insertion of catheter into biliary duct using an endoscope
11. New patient office or other outpatient visit, typically 30 minutes
12. New patient office or other outpatient visit, typically 45 minutes
13. Established patient office or other outpatient visit, typically 15 minutes
14. Initial hospital inpatient care, typically 50 minutes per day
15. Subsequent hospital inpatient care, typically 15 minutes per day
16. Subsequent hospital inpatient care, typically 25 minutes per day
17. Subsequent hospital inpatient care, typically 35 minutes per day
18. 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 monito