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

Individual provider Obstetrics & Gynecology Physician · NPI 1003194853

Dr. Robert C Johnston, MD is an Obstetrics/Gynecology in Austin, Texas. Graduated from University of Vermont College of Medicine in 2011, 15 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
15
Trained at
University of Vermont College of Medicine
Licensed in
CA, TX
In the registry since
2011
Specialties on file
3
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

12200 Renfert Way Ste G-3
Austin, TX 78758
Phone: (512) 821-2540
Fax: (512) 973-3533
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1583 E Common St Ste 111, New Braunfels, TX 78130 — (830) 629-2826

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence R6421 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence R6421 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence A125165 (CA)

Record details

NPI number1003194853
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 28, 2011
Last updated in NPPESDecember 27, 2021
Certification dateDecember 27, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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