Practice address
721 Clinic Dr
Tyler, TX 75701
This is the address of Etmc Physician Group, Inc..
At a glance
- Clinicians registered here
- 11
- Physicians (MD and DO)
- 10
- Specialties
- 4
- Industry payments to them, 2025
- $8,751
Specialties here
Who practices here
11 clinicians
- Annala J. Shirley, NP-C Nurse Practitioners · Ste A
- Arielle S. Lee, MD Hematology & Oncology · Ste A
- Brandon Ashton, M.D. Radiology
- Bruce E. Ellerin, M.D. Radiation Oncology
- Ghanshyam H. Ghelani, M.D. Hematology & Oncology
- Joseph T. Martins, M.D. Hematology & Oncology · Ste A
- Katrina Y. Glover, M.D. Hematology & Oncology · Ste A
- Marc E. Usrey, M.D. Hematology & Oncology · Suite A
- Michael Y. Ashigbi, M.D. Hematology & Oncology · Ste A
- Myrtha Basile, M.D. Hematology & Oncology · Ste A
- Robert Droder, M.D. Hematology & Oncology · Ste A
Hospitals and medical groups at this address
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $8,751 in general payments to 11 clinicians at this address in 2025.
- Katrina Y. Glover, M.D. $3,029
- Marc E. Usrey, M.D. $2,301
- Joseph T. Martins, M.D. $896
- Ghanshyam H. Ghelani, M.D. $885
- Robert Droder, M.D. $450
- Annala J. Shirley, NP-C $436
- Bruce E. Ellerin, M.D. $290
- Michael Y. Ashigbi, M.D. $164
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
4 clinicians here are named as investigators on industry-funded studies ($454,278 in research payments reported in 2025).
- Robert Droder, M.D. 10 studies $395,526
- Katrina Y. Glover, M.D. 1 study $30,414
- Marc E. Usrey, M.D. 3 studies $27,637
- Arielle S. Lee, MD 1 study $701
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- Tyler Hematology Oncology, P.a. Hematology & Oncology
- East Texas Medical Center Cancer Institute Radiation Oncology
- Tyler Texas Radiation Oncology PA Radiation Oncology
- East Texas Radiation Oncology, PA Radiation Oncology
- Jeffrey Gilroy MD PA Radiation Oncology
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.