NPI age
6 years
Enumerated 2020-04-08
● Active
Type 1 · Individual
Johnathan Jeffers, MD
Jeffers is 1 of 7 ophthalmology providers in San Marcos and 1 of 2155 in Texas.
Primary specialty
Ophthalmology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-01-16
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2155 active ophthalmology providers in Texas.
NPI age
6 years
↓ 13 yr below median (19 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
1
In the 31% of peers with subspecialties
NPI lifetime · 2020 → 2026
2020-04Enumerated in NPPES
2020
2026
Where they practice
Practice location
2430 S Ih 35 Ste 106
San Marcos, TX 786665912
Mailing address
2430 S Ih 35 Ste 106
San Marcos, TX 786665912
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
1855 W Taylor St
Chicago, IL 606127242
Location 3
1740 W Taylor St
Chicago, IL 606127232
Specialties
-
Ophthalmology PrimaryAn 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...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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