Jonathan Jan, MD
NPI 1952661118 · Ophthalmology Physician · Conroe, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Jan, MD is a Ophthalmology Physician provider in Conroe, TX (NPI 1952661118).
Provider details
- NPI number
- 1952661118
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME132573 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,183 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 460 | $120 |
| Imaging of Retina92134 | 379 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 216 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 192 | $87 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 158 | $42 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 147 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 474 | 243 |
| Moxifloxacin Hclbrand: Moxifloxacin | 386 | 217 |
| Ketorolac Tromethamine | 328 | 187 |
| Latanoprost | 245 | 74 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 70 | 24 |
| Brimonidine Tartrate | 66 | 24 |
| Valacyclovir Hclbrand: Valacyclovir | 65 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,561 across 34 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 3361 Montgomery RdHuntsville, TX 77340-6416Phone: (936) 539-4500Fax: (936) 539-4050
- 129 Vision Park Blvd Ste 110Shenandoah, TX 77384-3024Phone: (936) 539-4500Fax: (936) 539-4050
Registry dates
- Enumerated
- 2012-05-22
- Last updated
- 2021-01-13
- Certified
- 2021-01-13
Frequently asked questions
- What is Jonathan Jan's NPI number?
- Jonathan Jan's National Provider Identifier (NPI) is 1952661118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Jan's specialty?
- Jonathan Jan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Jan located?
- Jonathan Jan's practice location on file with NPPES is 400 S Loop 336 W, Conroe, TX 77304-3302.
- What is Jonathan Jan's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Jan is (936) 539-4500.
- Does Jonathan Jan accept Medicare?
- Jonathan Jan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Jan's NPI active?
- Yes — Jonathan Jan's NPI (1952661118) is active in the NPPES registry as of the last update on 2021-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.