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

Dr. Avi Bart Markowitz, MD

Individual provider Medical Oncology Physician · NPI 1336155662

Dr. Avi Bart Markowitz, MD is a Hematology/Oncology in Galveston, Texas. Graduated from University of California, San Francisco School of Medicine in 1981, 45 years ago. Practices with UTMB Faculty Group Practice, a 1,074-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
45
Trained at
University of California, San Francisco 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

301 University Blvd
Galveston, TX 77555-1022
Phone: (409) 747-0890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence H3701 (TX)
Medical Oncology Physician Taxonomy 207RX0202X · Licence H3701 (TX)

Record details

NPI number1336155662
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESMarch 19, 2026
Certification dateMarch 19, 2026
Mailing address301 University Blvd, Galveston, TX 77555-1022

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Utmb Faculty Group Practice — 1074 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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