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Edit this profileWhere to find Jonathan T. Jan, MD
- Conroe location main office
400 S Loop 336 W, Conroe, TX 77304 - Huntsville location
3361 Montgomery Rd, Huntsville, TX 77340 - Shenandoah location
129 Vision Park Blvd Ste 110, Shenandoah, TX 77384
About Dr. Jan
Based in Conroe, TX, Jonathan T. Jan, MD is listed in the NPI registry under ophthalmology. Jonathan graduated from Texas A & M University System, Hsc, College of Medicine in 2012. According to Medicare claims data, Jonathan cared for 1,705 Medicare patients across 2,183 services. The services billed most often include established patient complete exam of visual system, imaging of retina, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1952661118 identifies this record in the national registry.
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
- (936) 539-4500
- Email not available
Practice Locations
400 S LOOP 336 W
Conroe, TX 77304
3361 Montgomery Rd
Huntsville, TX 77340
129 Vision Park Blvd Ste 110
Shenandoah, TX 77384
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
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
2,183 services · 1,705 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
147 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
43 | As often as other peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
61 | More often than most peers in Ophthalmology |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
52 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
460 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
379 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
158 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
134 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
105 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
104 | As often as other 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 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other eye doctors in Conroe 3
Same specialty, same city.
Trained at Texas A & M University System, Hsc, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Texas A & M University System, Hsc, College 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 does Dr. Jan specialize in?
Dr. Jan is an eye doctor in Conroe, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Jan located?
Dr. Jan is listed at 400 S Loop 336 W, Conroe, TX 77304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Jan's phone number?
The number on file is (936) 539-4500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Jan's NPI number?
Dr. Jan's National Provider Identifier is 1952661118. 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
Where did Dr. Jan go to medical school?
Dr. Jan attended Texas A & M University System, Hsc, College of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Jan been practicing?
Dr. Jan has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Jan do most often?
According to Medicare billing data, Dr. Jan performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness and 2d ultrasound scan of eye tissue and structures; provides treatments such as established patient complete exam of visual system and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Jan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jan. If this is you, claiming it is free.
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