Loading provider…
Loading provider…
Internal Medicine Physician in Los Angeles, CA
NPI: 1164459178Primary Practice Location
Century City Endoscopy LLC
2080 S Century E Park, Los Angeles, CA
Primary Employer
Mark Davidson MD Inc
davidsongi.com
HQ Phone
Get M.D. Mark's Phone Numberphone_androidMobile
Get M.D. Mark's MobileLooking to connect with more Physicians?
Dmand AI gives you access to real-time firmographics, buying signals, org charts, and decision-makers - helping your GTM teams prioritize accounts, personalize outreach with AI-driven automation, and close deals faster.
Get Started for Freearrow_outwardCA State Medical License
1999 - 2026
CA State Medical License

American Board of Internal Medicine
Internal Medicine

American Board of Internal Medicine
Gastroenterology
David Geffen School of Medicine at UCLA
medschool.ucla.edu
Medical School
Until 1997
Kaiser Permanente Southern California (Los Angeles)
Fellowship • Gastroenterology
2001 - 2004
UCLA-VA Greater Los Angeles
Residency • Internal Medicine
1997 - 2000
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99214Established patient office or other outpatient visit, 30-39 minutes | 198 | 346 |
| 2 | 99204New patient office or other outpatient visit, 45-59 minutes | 125 | 125 |
| 3 | 88305Pathology examination of tissue using a microscope, intermediate complexity | 67 | 307 |
| 4 | 99213Established patient office or other outpatient visit, typically 15 minutes | 52 | 67 |
| 5 | 45380Biopsy of the large bowel using an endoscope (colonoscopy) | 50 | 50 |