JOHNATHAN JEFFERS MD
NPI 1841829009
Ophthalmology in San Marcos, TX

Active since April 08, 2020PECOS EnrolledAccepts Medicare Assignment
2430 S IH 35 STE 106, SAN MARCOS, TX 78666(512) 353-1300(512) 353-5135 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 17, 2024, Apr 8, 2020 (2 updates tracked since 2020).

About Johnathan Jeffers Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHNATHAN JEFFERS MD (NPI 1841829009) is an individual ophthalmology provider in San Marcos, Texas, licensed in Texas (U6734) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2020).

NPPES Registry Identity

NPI1841829009
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameJOHNATHAN JEFFERSCredential: MD
Location Address2430 S IH 35 STE 106San Marcos, TX 78666-5912
Mailing Address2430 S Ih 35 Ste 106San Marcos, TX 78666-5912 · (512) 353-1300 · Fax (512) 353-5135
Fax(512) 353-5135
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2020
Enumeration DateApril 8, 2020
Last NPPES UpdateJanuary 16, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2025
NPI 1841829009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in TX · U6734
Definition

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.

2430 S IH 35 STE 106, San Marcos, TX 78666

Secondary Practice Locations 2

Location 11740 W Taylor StChicago, IL 60612-7232 · Phone (866) 600-2273
Location 21855 W Taylor StChicago, IL 60612-7242 · Phone (312) 996-7774 · Fax (312) 996-7770

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Johnathan Jeffers Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648698613
PECOS Enrollment IDI20240717000592
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
64 services64 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
46 services39 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
42 services39 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
41 services36 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
34 services33 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78666 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
2430 S IH 35 STE 106
SAN MARCOS, TX 78666
Ophthalmology
2430 S IH 35 STE 106
SAN MARCOS, TX 78666
Ophthalmology
2430 S IH 35 STE 106
SAN MARCOS, TX 78666
Optometrist
2430 S IH 35 STE 106
SAN MARCOS, TX 78666
Ophthalmology
2430 S IH 35 STE 106
SAN MARCOS, TX 78666
Ophthalmology
2430 S IH 35 STE 106
SAN MARCOS, TX 78666

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Johnathan Jeffers's NPI number?

The NPI number for Johnathan Jeffers is 1841829009. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is Johnathan Jeffers located?

Johnathan Jeffers practices at 2430 S Ih 35 Ste 106, San Marcos, TX 78666. The listed phone number is (512) 353-1300.

What is Johnathan Jeffers's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Johnathan Jeffers enrolled in Medicare?

Yes. Johnathan Jeffers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Johnathan Jeffers accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Johnathan Jeffers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Johnathan Jeffers was last updated on January 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.