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

Dr. Martin Leroy Koonsman Jr., MD

Individual provider Surgery Physician · NPI 1992746580

Dr. Martin Leroy Koonsman Jr., MD is a Surgical Oncology in Dallas, Texas. Graduated from Texas Tech University Health Science Center School of Medicine in 1988, 38 years ago. Practices with Texas Oncology PA, a 1,005-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
38
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
TX
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.

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Practice location Address checks out

221 W Colorado Blvd Pav Ii Ste 532
Dallas, TX 75208
Phone: (214) 943-8605
Fax: (214) 946-8339
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 122 W Colorado Blvd, Dallas, TX 75208-2382 — (214) 947-6700

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X · Licence H6352 (TX)
Surgery Physician Taxonomy 208600000X · Licence H6352 (TX)

Record details

NPI number1992746580
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESApril 11, 2023
Certification dateApril 11, 2023

Medicare enrollment

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

Medicare specialtySURGICAL ONCOLOGY
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Texas Oncology Pa — 1005 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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