Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Lin Dearden, MD

Individual provider Anesthesiology Physician · NPI 1770556854

Dr. Mark Lin Dearden, MD is an Anesthesiology in Fort Sam Houston, Texas. Graduated from George Washington University School of Medicine in 2001, 25 years ago. Practices with Lone Star Anesthesia Partners PLLC, a 61-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Ohio.

Years since qualifying
25
Trained at
George Washington University School of Medicine
Licensed in
CA, OH
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone: (210) 539-9582
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1100 Wilford Hall Loop Bldg 4554, Jbsa Lackland, TX 78236-5638 — (210) 292-6255

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 35 130081 (OH)
Anesthesiology Physician Taxonomy 207L00000X · Licence A109877 (CA)

Record details

NPI number1770556854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 9, 2006
Last updated in NPPESJune 10, 2024
Certification dateJune 10, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Lone Star Anesthesia Partners Pllc — 61 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fort Sam Houston