Practice address
801 W 38th St
Austin, TX 78705
This is the address of Austin Retina Associates PLLC, St. David's Ortho Neuro and Rehab PLLC, St Davids Heart and Vascular PLLC.
At a glance
- Clinicians registered here
- 11
- Physicians (MD and DO)
- 11
- Specialties
- 2
- Industry payments to them, 2025
- $9,686
Specialties here
Who practices here
11 clinicians
- Clio A. Harper III, MD Ophthalmology · Suite 200
- Craig M. Kemper, M.D. Neurosurgery · Suite 400
- Hari K. Tumu, M.D. Neurosurgery · Suite 400
- James Dooner, MD Ophthalmology · Suite 200
- Jose Martinez, MD Ophthalmology · Suite 200
- Mark Levitan, MD Ophthalmology · Suite 200
- Matthew K. Hummell, M.D. Neurosurgery · Suite 400
- Peter A. Nixon, MD Ophthalmology · Suite 200
- Robert Wong, MD Ophthalmology · Suite 200
- Ryan C. Young, MD Ophthalmology · Ste 200
- Shelley D. Ghafoori, MD Ophthalmology · Suite 200
Hospitals and medical groups at this address
- Austin Retina Associates PLLC 19 of its clinicians here 19
- St. David's Ortho Neuro and Rehab PLLC 2 of its clinicians here 59
- St Davids Heart and Vascular PLLC 1 of its clinicians here 203
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $9,686 in general payments to 11 clinicians at this address in 2025.
- Jose Martinez, MD $2,980
- Robert Wong, MD $1,793
- James Dooner, MD $811
- Ryan C. Young, MD $722
- Shelley D. Ghafoori, MD $616
- Peter A. Nixon, MD $614
- Craig M. Kemper, M.D. $610
- Hari K. Tumu, M.D. $560
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
3 clinicians here are named as investigators on industry-funded studies ($2.0M in research payments reported in 2025).
- Robert Wong, MD 15 studies $2.0M
- James Dooner, MD 1 study $15,346
- Craig M. Kemper, M.D. 1 study $4,200
Research payments usually go to the hospital or research site, not to the investigator personally.
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 Addresses can be out of date; call before visiting.