Thao Thach, M.D.
NPI 1063403061 · Glaucoma Specialist (Ophthalmology) Physician · Garland, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thao Thach, M.D. is a Glaucoma Specialist (Ophthalmology) Physician provider in Garland, TX (NPI 1063403061).
Provider details
- NPI number
- 1063403061
- Entity type
- Individual
- Primary specialty
- Glaucoma Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- L6667 (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
20 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
2,541 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) |
|---|---|---|
| 2d Ultrasound Scan of Eye Tissue and Structures76512 | 408 | $45 |
| Established Patient Problem Focused Exam of Visual System92012 | 363 | $88 |
| Exam of the Internal Drainage System of Eye92020 | 208 | $27 |
| Exam of Visual Field With Extended Testing92083 | 205 | $62 |
| Photography of the Retina92250 | 204 | $33 |
| Imaging of Retina92134 | 170 | $37 |
| Photography of Content of Eyes92285 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketorolac Tromethamine | 507 | 309 |
| Latanoprost | 369 | 124 |
| Prednisolone Acetate | 334 | 233 |
| Ofloxacin | 269 | 200 |
| Bimatoprostbrand: Lumigan | 258 | 95 |
| Netarsudil Mesylatebrand: Rhopressa | 161 | 49 |
| Brimonidine Tartrate/Timololbrand: Combigan | 125 | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$783 across 40 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
- 2005-10-31
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is Thao Thach's NPI number?
- Thao Thach's National Provider Identifier (NPI) is 1063403061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thao Thach's specialty?
- Thao Thach is listed in the NPPES registry with a primary specialty of Glaucoma Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Thao Thach located?
- Thao Thach's practice location on file with NPPES is 325 N Shiloh Rd, Garland, TX 75042-6610.
- What is Thao Thach's phone number?
- The practice phone number listed in the NPPES registry for Thao Thach is (214) 703-9700.
- Does Thao Thach accept Medicare?
- Thao Thach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thao Thach's NPI active?
- Yes — Thao Thach's NPI (1063403061) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.