Physician Profile
Unclaimed ProfileAbout 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Jan specialize in?
Dr. Jan is an ophthalmology in Conroe, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there 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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (936) 539-4500
- Email not available
Practice Locations
400 S LOOP 336 W
Conroe, TX 77304
Procedures Most Often Billed to Medicare
2,183 services · 1,705 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
147 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
43 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
61 |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
52 |
| Established patient complete exam of visual system | Treatment | 92014 |
460 |
| Imaging of retina | Treatment | 92134 |
379 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
158 |
| New patient complete exam of visual system | Treatment | 92004 |
134 |
| Exam of visual field with extended testing | Treatment | 92083 |
105 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
104 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 6
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Conroe 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.