MARK KELLAND HERSCHEL (M.D.) – Cornea and External Diseases Specialist Physician, NPI 1124083068
Cornea and External Diseases Specialist Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,548 OPHTHALMOLOGY in FL
Provider Addresses for MARK KELLAND HERSCHEL (M.D.)
5452 LAKE HOWELL RD
WINTER PARK, FL 32792
Phone: (407) 894-8081
Fax: (407) 894-8082
Type: Mailing
5452 LAKE HOWELL ROAD
WINTER PARK, FL 32792
Phone: (407) 894-8081
Fax: (407) 894-8082
Type: Location
1911, North Mills Avenue, Rowena Gardens, Orlando, Orange County, Florida, 32803, United States
SUITE 100
ORLANDO, FL 32803
Phone: (407) 894-8081
Fax: (407) 894-8082
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $2,900.
Total Amount is formed as General ($2,900) + Research ($0) + Ownership ($0) = $2,900.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: RxSight Inc ($2,045).
Total Amount
$2,900
General + Research + Ownership
Payments
31
Total payment records
General Amount
$2,900
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| RxSight Inc | $2,045 |
| Alcon Vision LLC | $223 |
| Bausch & Lomb Americas Inc. | $180 |
| Glaukos Corporation | $142 |
| Tarsus Pharmaceuticals, Inc. | $49 |
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: 2010-08-26
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 |
|---|---|---|---|---|
| I20100826000410 | I | Ophthalmology | 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 |
|---|---|---|---|---|
| 92012 | Established patient problem focused exam of visual system | 80 | 47 | $0 |
| 92250 | Photography of the retina | 74 | 70 | $0 |
| 92134 | Imaging of retina | 58 | 53 | $0 |
| 92025 | Ct scan of cornea | 42 | 41 | $0 |
| 92014 | Established patient complete exam of visual system | 42 | 40 | $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 |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | FL | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 324 | 194 |
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