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

Mark Lieser, MD

Individual provider Trauma Surgery Physician · NPI 1699835504

Mark Lieser, MD is a General Surgery in Odessa, Texas. Graduated from Rutgers New Jersey Medical School in 1989, 37 years ago. Practices with Urgent Specialty Associates of Missouri LLC, a 36-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
37
Trained at
Rutgers New Jersey Medical School
Licensed in
TX
In the registry since
2006
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

540 W 5th St 350
Odessa, TX 79761-5034
Phone: (432) 332-7500
Fax: (432) 332-7503
Show map & directions

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

Specialties & licences

Trauma Surgery Physician (primary) Taxonomy 2086S0127X · Licence K5142 (TX)

Record details

NPI number1699835504
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 11, 2006
Last updated in NPPESSeptember 11, 2013
Mailing address600 Toronto Ave Apt 18, McAllen, TX 78503-3071

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1989 (37 years in practice)
Group practice Urgent Specialty Associates Of Missouri Llc — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount