DR. MARGUERITE ELLEN BALL-THOMAS (O.D.) – Optometrist, NPI 1477531317
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,055 OPTOMETRY in FL
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Provider Addresses for DR. MARGUERITE ELLEN BALL-THOMAS (O.D.)
Howell Branch Road, Winter Park, Orange County, Florida, 32751, United States
WINTER PARK, FL 327921013
Phone: (407) 671-5445
Fax: (407) 671-2899
Type: Mailing
1935 STATE ROAD 436
WINTER PARK, FL 327922244
Phone: (407) 671-0960
Fax: (407) 677-6696
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 51 Open Payments records for all available years, with a total value of $4,174.
Total Amount is formed as General ($4,174) + Research ($0) + Ownership ($0) = $4,174.
Last reported payment date: 2024-12-14 • Largest payer in this snapshot: Lumenis BE inc ($1,321).
Total Amount
$4,174
General + Research + Ownership
Payments
51
Total payment records
General Amount
$4,174
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lumenis BE inc | $1,321 |
| Alcon Vision LLC | $808 |
| Bausch & Lomb Americas Inc. | $740 |
| Horizon Therapeutics plc | $189 |
| CooperVision Inc. | $169 |
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: 2010-08-14
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 |
|---|---|---|---|---|
| I20100814000018 | I | Optometry | FL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 222 | 152 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 116 | 65 | $0 |
| 92134 | Imaging of retina | 107 | 92 | $0 |
| 92083 | Exam of visual field with extended testing | 47 | 40 | $0 |
| 92133 | Imaging of optic nerve | 41 | 35 | $0 |
Insurance plans in this area (ZIP 32792)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPTOMETRY | FL | 92134 | Diagnostic imaging of retina | 141 | 122 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | FL |
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