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Edit this profileWhere to find Johnathan Jeffers, MD
- San Marcos location main office
2430 S Ih 35 Ste 106, San Marcos, TX 78666 - Chicago location
1855 W Taylor St, Chicago, IL 60612 - Chicago location
1740 W Taylor St, Chicago, IL 60612
About Dr. Jeffers
Johnathan Jeffers, MD is a healthcare provider in San Marcos, TX specializing in ophthalmology. Johnathan trained at University of Chicago, Pritzker School of Medicine, graduating in 2020. Johnathan is also listed as specializing in student in an organized health care education program. Medicare claims data shows Johnathan provided 321 services to 289 patients. The services billed most often include new patient complete exam of visual system, established patient problem focused exam of visual system, and established patient complete exam of visual system. This provider record is associated with NPI 1841829009.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (512) 353-1300
- Email not available
Practice Locations
2430 S IH 35 STE 106
San Marcos, TX 78666
1855 W Taylor St
Chicago, IL 60612
1740 W Taylor St
Chicago, IL 60612
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
321 services · 289 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
18 | Less often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
64 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
46 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
42 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
34 | Less often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
24 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
12 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
41 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
28 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
12 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 25 related providers in 4 groups
Trained at University of Chicago, Pritzker School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at University of Chicago, Pritzker School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Dr. Jeffers's specialty?
Dr. Jeffers is an eye doctor in San Marcos, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Dr. Jeffers?
Dr. Jeffers is listed at 2430 S Ih 35 Ste 106, San Marcos, TX 78666. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Jeffers?
The number on file is (512) 353-1300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Jeffers?
Dr. Jeffers's National Provider Identifier is 1841829009. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Jeffers's medical education?
Dr. Jeffers attended University of Chicago, Pritzker School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Jeffers have?
Dr. Jeffers has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Jeffers known for?
According to Medicare billing data, Dr. Jeffers performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as new patient complete exam of visual system and established patient problem focused exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Jeffers's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jeffers. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.