William Quayle, M.D.
NPI 1144215336 · Ophthalmology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Quayle, M.D. is a Ophthalmology Physician provider in Houston, TX (NPI 1144215336).
Provider details
- NPI number
- 1144215336
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G0799 (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
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
1,896 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 Problem Focused Exam of Visual System92012 | 648 | $90 |
| Established Patient Complete Exam of Visual System92014 | 584 | $127 |
| Exam of Visual Field With Extended Testing92083 | 189 | $64 |
| Imaging of Optic Nerve92133 | 133 | $37 |
| New Patient Complete Exam of Visual System92004 | 87 | $151 |
| Imaging of Retina92134 | 44 | $41 |
| Ultrasound Scan of Cornea to Determine Thickness76514 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 539 | 129 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 153 | 48 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 115 | 84 |
| Timolol Maleate | 107 | 38 |
| Prednisolone Acetate | 65 | 53 |
| Bimatoprostbrand: Lumigan | 57 | 18 |
| Difluprednate | 54 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$220 across 9 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
- 2005-09-14
- Last updated
- 2021-03-19
- Certified
- 2021-03-19
Frequently asked questions
- What is William Quayle's NPI number?
- William Quayle's National Provider Identifier (NPI) is 1144215336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Quayle's specialty?
- William Quayle is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Quayle located?
- William Quayle's practice location on file with NPPES is 2855 Gramercy St, Houston, TX 77025-1635.
- What is William Quayle's phone number?
- The practice phone number listed in the NPPES registry for William Quayle is (713) 668-6828.
- Does William Quayle accept Medicare?
- William Quayle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Quayle's NPI active?
- Yes — William Quayle's NPI (1144215336) is active in the NPPES registry as of the last update on 2021-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.