William Sawyer, D.O.
NPI 1699969634 · Ophthalmology Physician · Granbury, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Sawyer, D.O. is a Ophthalmology Physician provider in Granbury, TX (NPI 1699969634).
Provider details
- NPI number
- 1699969634
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- P6076 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,005 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 | 637 | $120 |
| Imaging of Retina92134 | 474 | $38 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 334 | $38 |
| Established Patient Problem Focused Exam of Visual System92012 | 326 | $85 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 319 | $511 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 313 | $162 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 382 | 65 |
| Prednisolone Acetate | 289 | 169 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 140 | 86 |
| Cyclosporinebrand: Restasis | 75 | 38 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 74 | 20 |
| Timolol Maleate | 63 | 17 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$201 across 5 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 (1)
- 925 Santa Fe Dr Ste 105Weatherford, TX 76086-5867Phone: (855) 798-2020Fax: (817) 789-6290
Registry dates
- Enumerated
- 2007-09-04
- Last updated
- 2018-10-02
Frequently asked questions
- What is William Sawyer's NPI number?
- William Sawyer's National Provider Identifier (NPI) is 1699969634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sawyer's specialty?
- William Sawyer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Sawyer located?
- William Sawyer's practice location on file with NPPES is 950 Whitehead Dr, Granbury, TX 76048-2505.
- What is William Sawyer's phone number?
- The practice phone number listed in the NPPES registry for William Sawyer is (855) 798-2020.
- Does William Sawyer accept Medicare?
- William Sawyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Sawyer's NPI active?
- Yes — William Sawyer's NPI (1699969634) is active in the NPPES registry as of the last update on 2018-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.