DR. WILLIAM A SEGAL (M.D.) – Ophthalmology Physician, NPI 1275698516
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
570 OPHTHALMOLOGY in GA
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Provider Addresses for DR. WILLIAM A SEGAL (M.D.)
Pleasant Hill Road, Duluth, Gwinnett County, Georgia, 30044, United States
SUITE 3
DULUTH, GA 300961428
Phone: (678) 584-0400
Fax: (678) 584-0568
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 57 Open Payments records for all available years, with a total value of $2,137.
Total Amount is formed as General ($2,137) + Research ($0) + Ownership ($0) = $2,137.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Alcon Vision LLC ($698).
Total Amount
$2,137
General + Research + Ownership
Payments
57
Total payment records
General Amount
$2,137
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $698 |
| Oyster Point Pharma, Inc. | $205 |
| BIOTISSUE HOLDINGS, INC. | $161 |
| RxSight Inc | $158 |
| Glaukos Corporation | $146 |
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: 2010-10-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20101005000113 | I | Ophthalmology | GA | 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 | 571 | 519 | $0 |
| 92250 | Photography of the retina | 509 | 505 | $0 |
| 92012 | Established patient problem focused exam of visual system | 471 | 376 | $0 |
| 92083 | Exam of visual field with extended testing | 339 | 326 | $0 |
| 92134 | Imaging of retina | 319 | 290 | $0 |
Insurance plans in this area (ZIP 30096)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | CA | |
| 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 | GA | |
| O P T O M E T R Y | GA | |
| O P H T H A L M O L O G Y | TX | |
| 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 | FL | |
| - | GA | |
| 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 | GA |
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