Dr. Marsha Hillary Onan , MD
Ophthalmology • Austin, TX
Professional Overview & Biography Verified Profile Summary
Dr. Marsha Onan, MD is a registered healthcare professional specializing in Ophthalmology in Austin, TX. Practice services are available at 11111 RESEARCH BLVD under active NPI credentials.
Practice Location & Contact Primary Location
11111 Research Blvd
Suite 220
Austin, TX 787595264
Specialty Benchmarks & Practice Insights
Comparative analytics for Ophthalmology in Austin, TX
Practicing in Austin, TX (1616 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207W00000X
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Additional State Medicaid & Healthcare Payer Identifiers
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist
Doctor of Medicine (M.D.)
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 11111 RESEARCH BLVD, SUITE 220, AUSTIN, TX 787595264 (Tel: 5123246755)
Registered at 1600 W 38TH ST, SUITE 320, AUSTIN, TX 787316400 (Tel: 5123243310)
Recorded as MARSHA ONAN, M.D.
Ophthalmology (License #K3623 in TX)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
1600 W 38th St, Suite 320
Austin, TX 787316400
Phone: 5123243310
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.