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

Johnathan Jeffers, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1841829009

Johnathan Jeffers, MD is an Ophthalmology in San Marcos, Texas. Graduated from University of Chicago, Pritzker School of Medicine in 2020, 6 years ago. Practices with Balcones Eye Center, PA, a 5-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
6
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
TX
In the registry since
2020
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

2430 S Ih 35 Ste 106
San Marcos, TX 78666-5912
Phone: (512) 353-1300
Fax: (512) 353-5135
Show map & directions

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

Additional practice locations (2)

  • 1740 W Taylor St, Chicago, IL 60612-7232 — (866) 600-2273
  • 1855 W Taylor St, Chicago, IL 60612-7242 — (312) 996-7774

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence U6734 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1841829009
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 8, 2020
Last updated in NPPESJanuary 16, 2025
Certification dateJanuary 16, 2025
Mailing address2430 S Ih 35 Ste 106, San Marcos, TX 78666-5912

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Balcones Eye Center, Pa — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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