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

Dr. Ronald W Johns, MD

Individual provider General Practice Physician · NPI 1750376703

Dr. Ronald W Johns, MD is an Internal Medicine in Marble Falls, Texas. Graduated from University of Texas Medical School at San Antonio in 1993, 33 years ago. Practices with Amy Van Dorfy M D P A, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
33
Trained at
University of Texas Medical School at San Antonio
Licensed in
TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

608 Gateway Central Ste 100
Marble Falls, TX 78654-6354
Phone: (830) 693-2005
Fax: (830) 798-2006
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence J6507 (TX)
General Practice Physician Taxonomy 208D00000X · Licence J6507 (TX)

Record details

NPI number1750376703
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2005
Last updated in NPPESOctober 12, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 1993 (33 years in practice)
Group practice Amy Van Dorfy M D P A — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Marble Falls