Loading provider…
Loading provider…
Neurological Surgery Physician in Houston, TX
NPI: 1275700924Primary Practice Location
MEMORIAL HERMANN - TEXAS MEDICAL CENTER
6411 Fannin St, Houston, TX
Primary Employer
UT Physicians Neurosciences
utphysicians.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_outwardMA State Medical License
TX State Medical License
TX State Medical License
2010 - 2025
GA State Medical License
2009 - 2012
MA State Medical License
2008 - 2010

American Board of Neurological Surgery
Neurological Surgery
Emory School of Medicine
med.emory.edu
Fellowship • Endovascular Surgical Neuroradiology
2009 - 2012
Brigham and Women's Hospital/Harvard Medical School
Fellowship • Cerebrovascular & Skull Base Surgery
2008 - 2009
McGovern Medical School
med.uth.edu
Medical School
Until 2002
Baylor College Of Medicine
bcm.edu
Residency • Neurological Surgery
2003 - 2008
Internship • Transitional Year
2002 - 2003
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99213Established patient office or other outpatient visit, typically 15 minutes | 52 | 60 |
| 2 | 99203New patient outpatient visit, total time 30-44 minutes | 14 | 14 |
Authors: Bradley Lega, Richard Harper
Journal: J Neurosurg
Authors: Yazan Alderazi, Dong Kim, Louise Mccullough, Spiros Blackburn, Sunil Sheth, Peng Chen, Alexandra Czap, Arthur Day, Joseph Cochran, James Grotta, Gary Spiegel, Wesley Jones, Tzu-Ching Wu, Sean Savitz
Journal: Stroke
Publication Date: 2021-02-04
Authors: Douglas Kondziolka, Spiros Blackburn, Aman Patel, Adib Abla, Peng Chen, Stavropoula Tjoumakaris, Sandeep Kandregula, Rajeev Sen, Hamza Salim, Michael Levitt, Matthew Koch, Christoph Griessenauer, Christopher Ogilvy, Howard Riina, Ali Alaraj, Jacques Morcos, David Altschul, Laligam Sekhar, Jason Sheehan,
Journal: Neurosurg Rev
Publication Date: 2025-02-22