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Gastroenterology Physician in Walnut Creek, CA
NPI: 1366557217Primary Employer
John Muir Physician Network
johnmuirhealth.com
HQ Phone
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Get Started for Freearrow_outwardCA State Medical License
WA State Medical License
1998 - 2026
CA State Medical License
2018 - 2025
UT State Medical License
1989 - 2000

American Board of Internal Medicine
Gastroenterology
Rutgers New Jersey Medical School
njms.rutgers.edu
Medical School
Until 1988
New York Presbyterian Hospital (Columbia and Cornell Campus)
Fellowship • Advanced Endoscopy
1997 - 1998
University of Utah Health
Fellowship • Gastroenterology
1992 - 1994
Residency • Internal Medicine
1988 - 1991
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope | 115 | 119 |
| 2 | 99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 97 | 100 |
| 3 | 99232Subsequent hospital inpatient care, typically 25 minutes per day | 79 | 125 |
| 4 | 99214Established patient office or other outpatient visit, 30-39 minutes | 73 | 82 |
| 5 | 43259Ultrasound examination of esophagus, stomach and/or upper small bowel using an endoscope | 72 | 74 |
Infectious complications associated with gastrointestinal endoscopy.
Authors: @ValidYN, LastName, ForeName, Initials, AffiliationInfo
Journal: Gastrointest Endosc Clin N Am
Coding for “deep enteroscopy” procedures in an era of emerging technology
Authors: Robert Cameron
Publication Date: 2008-03
Authors: Lin, Otto S, Kozarek, Richard A, Arai, Andrew, Gluck, Michael, Jiranek, Geoffrey C, Kowdley, Kris V, McCormick, Susan E, Schembre, Drew B, Soon, Maw-Soan, Dominitz, Jason A
Journal: Gastrointest Endosc