Jonathan Tzu, MD
NPI 1962630335 · Ophthalmology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Tzu, MD is a Ophthalmology Physician provider in Houston, TX (NPI 1962630335).
Provider details
- NPI number
- 1962630335
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- Q3301 (TX)
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,184 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) |
|---|---|---|
| Imaging of Retina92134 | 2,668 | $38 |
| Established Patient Complete Exam of Visual System92014 | 2,045 | $120 |
| Injection of Drug Into Eye67028 | 1,886 | $121 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 1,436 | $15 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 675 | $24 |
| New Patient Complete Exam of Visual System92004 | 155 | $143 |
| Exam of the Internal Drainage System of Eye |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 143 | 89 |
| Latanoprost | 101 | 18 |
| Ketorolac Tromethamine | 82 | 31 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 79 | 28 |
| Ofloxacin | 73 | 61 |
| Brimonidine Tartrate | 13 | — |
| Timolol Maleate | 13 | — |
| Moxifloxacin Hclbrand: Moxifloxacin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$950 across 21 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
Registry dates
- Enumerated
- 2009-06-24
- Last updated
- 2017-04-19
Frequently asked questions
- What is Jonathan Tzu's NPI number?
- Jonathan Tzu's National Provider Identifier (NPI) is 1962630335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Tzu's specialty?
- Jonathan Tzu is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Tzu located?
- Jonathan Tzu's practice location on file with NPPES is 2727 Gramercy St, Houston, TX 77025-1617.
- What is Jonathan Tzu's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Tzu is (713) 799-9975.
- Does Jonathan Tzu accept Medicare?
- Jonathan Tzu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Tzu's NPI active?
- Yes — Jonathan Tzu's NPI (1962630335) is active in the NPPES registry as of the last update on 2017-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.