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Gastroenterology Physician in Pasadena, CA
NPI: 1033184973Primary Practice Location
Pasadena Endoscopy Center
55 West Valley Street, Pasadena, CA
Primary Employer
Genesis Healthcare Partners PC
coasturology.com
HQ Phone
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Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
1974 - 2026

American Board of Internal Medicine
Internal Medicine

American Board of Internal Medicine
Gastroenterology

National Board of Physicians and Surgeons
Gastroenterology

National Board of Physicians and Surgeons
Internal Medicine
UCLA David Geffen School of Medicine/UCLA Medical Center
Fellowship • Gastroenterology
1977 - 1978
University of Southern California/Los Angeles General Medical Center (USC/LA General)
Residency • Internal Medicine
1973 - 1976
Keck School of Medicine of USC
keck.usc.edu
Medical School
Until 1973
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99214Established patient office or other outpatient visit, 30-39 minutes | 93 | 112 |
| 2 | 45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 91 | 91 |
| 3 | 99213Established patient office or other outpatient visit, typically 15 minutes | 78 | 91 |
| 4 | G0105Colorectal cancer screening; colonoscopy on individual at high risk | 60 | 60 |
| 5 | 99439Chronic care management services, each additional 20 minutes of clinical staff time per calendar month | 59 | 640 |
Pathway to endosurgery and third-space endoscopy reimbursement: understanding the past to get payment in the future.
Authors: Seth Gross
Publication Date: 2019-06-09
Reimbursement and Regulatory Landscape for Artificial Intelligence in Medical Technology.
Authors: Sun, Edward, Littenberg, Glenn
Journal: Gastrointest Endosc Clin N Am
Publication Date: 2025-01-16
Authors: Gross, Seth A, Sun, Edward, Kaul, Vivek, Littenberg, Glenn
Journal: Gastrointest Endosc
Lead Sponsor: Guardant Health, Inc.
Collaborators: Premier Research Group plc
Lead Sponsor: Eli Lilly and Company
Intervention / Treatment: DRUG: Placebo, DRUG: Mirikizumab
Lead Sponsor: Eli Lilly and Company
Intervention / Treatment: DRUG: Placebo IV, DRUG: Vedolizumab IV, DRUG: Placebo SC, DRUG: Mirikizumab SC, DRUG: Mirikizumab IV