Allen Wang, MD
NPI 1891003745 · Ophthalmology Physician · Lewisville, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1891003745
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- P8561 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,206 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 | 1,101 | $121 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 419 | $25 |
| Established Patient Problem Focused Exam of Visual System92012 | 416 | $86 |
| Imaging of Optic Nerve92133 | 321 | $35 |
| Exam of Visual Field With Extended Testing92083 | 246 | $61 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 238 | $538 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 797 | 248 |
| Prednisolone Acetate | 455 | 355 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 289 | 83 |
| Moxifloxacin Hclbrand: Moxifloxacin | 251 | 207 |
| Timolol Maleate | 164 | 54 |
| Brimonidine Tartrate | 126 | 42 |
| Cyclosporinebrand: Restasis | 111 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$241 across 10 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 (4)
- 2817 S Mayhill Rd Ste 110Denton, TX 76208-5967Phone: (940) 898-1512Fax: (940) 898-9866
- 2560 Central Park Ave Ste 300Flower Mound, TX 75028-1566Phone: (972) 355-0194Fax: (972) 221-0249
- 5575 Warren Pkwy Ste 308Frisco, TX 75034-4097Phone: (214) 618-3937Fax: (214) 618-3984
- 6020 W Parker Rd Ste 250Plano, TX 75093-0006Phone: (972) 378-5117Fax: (972) 608-4409
Registry dates
- Enumerated
- 2010-09-14
- Last updated
- 2020-08-15
- Certified
- 2020-08-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.