DR. WILLIAM ISAAC SAWYER (D.O.) – Ophthalmology Physician, NPI 1699969634
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,544 OPHTHALMOLOGY in TX
Provider Addresses for DR. WILLIAM ISAAC SAWYER (D.O.)
925 Santa Fe Dr Ste 105
Weatherford, TX 760865867
Phone: (855) 798-2020
Fax: (817) 789-6290
Type: Location
105, Santa Fe Drive, Weatherford, Parker County, Texas, 76086, United States
WEATHERFORD, TX 760865867
Phone: (855) 798-2020
Fax: (817) 789-6290
Type: Mailing
950, Whitehead Drive, Granbury, Hood County, Texas, 76048, United States
GRANBURY, TX 760482505
Phone: (855) 798-2020
Fax: (817) 789-6290
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $400.
Total Amount is formed as General ($400) + Research ($0) + Ownership ($0) = $400.
Last reported payment date: 2024-06-27 • Largest payer in this snapshot: Alcon Vision LLC ($144).
Total Amount
$400
General + Research + Ownership
Payments
15
Total payment records
General Amount
$400
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $144 |
| Sight Sciences, Inc. | $135 |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $40 |
| Novartis Pharmaceuticals Corporation | $29 |
| RxSight Inc | $26 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2013-12-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110809000272 | I | Ophthalmology | AR | TBD |
| I20131204000585 | I | Ophthalmology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 535 | 513 | $0 |
| 92134 | Imaging of retina | 341 | 329 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 323 | 323 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 318 | 220 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 283 | 154 | $0 |
Insurance plans in this area (ZIP 76086)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | OK | |
| O P H T H A L M O L O G Y | GA | |
| O P H T H A L M O L O G Y | TX | |
| O P T O M E T R Y | TX |
Reviews
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