Mark Herschel, M.D.
NPI 1124083068 · Cornea and External Diseases Specialist Physician · Winter Park, FL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Herschel, M.D. is a Cornea and External Diseases Specialist Physician provider in Winter Park, FL (NPI 1124083068).
Provider details
- NPI number
- 1124083068
- Entity type
- Individual
- Primary specialty
- Cornea and External Diseases Specialist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME77485 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
934 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 Problem Focused Exam of Visual System92012 | 189 | $85 |
| Ct Scan of Cornea92025 | 147 | $34 |
| Photography of the Retina92250 | 134 | $35 |
| Imaging of Retina92134 | 112 | $36 |
| Established Patient Complete Exam of Visual System92014 | 66 | $120 |
| New Patient Complete Exam of Visual System92004 | 64 | $143 |
| Closure of Tear Duct Opening Using Plug68761 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 161 | 84 |
| Ketorolac Tromethamine | 80 | 42 |
| Ofloxacin | 70 | 43 |
| Latanoprost | 55 | 15 |
| Timolol Maleate | 48 | 11 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 40 | 31 |
| Lotilanerbrand: Xdemvy | 23 | 21 |
| Tobramycin/Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$429 across 13 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
Registry dates
- Enumerated
- 2006-04-20
- Last updated
- 2023-02-14
- Certified
- 2023-02-08
Frequently asked questions
- What is Mark Herschel's NPI number?
- Mark Herschel's National Provider Identifier (NPI) is 1124083068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Herschel's specialty?
- Mark Herschel is listed in the NPPES registry with a primary specialty of Cornea and External Diseases Specialist Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Herschel located?
- Mark Herschel's practice location on file with NPPES is 5452 Lake Howell Road, Winter Park, FL 32792.
- What is Mark Herschel's phone number?
- The practice phone number listed in the NPPES registry for Mark Herschel is (407) 894-8081.
- Does Mark Herschel accept Medicare?
- Mark Herschel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Herschel's NPI active?
- Yes — Mark Herschel's NPI (1124083068) is active in the NPPES registry as of the last update on 2023-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.