Alexandra Scherk, OD
NPI 1831683648 · Optometrist · Great Neck, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Scherk, OD is a Optometrist provider in Great Neck, NY (NPI 1831683648).
Provider details
- NPI number
- 1831683648
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- TUV008796-1 (NY)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,155 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 Complete Exam of Visual System92014 | 474 | $138 |
| Established Patient Problem Focused Exam of Visual System92012 | 348 | $98 |
| Imaging of Optic Nerve92133 | 91 | $39 |
| Microfluid Analysis of Tears83861 | 87 | $22 |
| Imaging of Retina92134 | 57 | $44 |
| New Patient Complete Exam of Visual System92004 | 53 | $163 |
| Exam of Visual Field With Extended Testing92083 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 117 | 26 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 81 | 62 |
| Cyclosporinebrand: Restasis | 72 | 29 |
| Brimonidine Tartrate/Timololbrand: Combigan | 44 | — |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 38 | — |
| Bimatoprostbrand: Lumigan | 35 | 13 |
| Latanoprostene Bunod |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$585 across 21 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
Additional practice locations (1)
- 1115 5th AveNew York, NY 10128-0100Phone: (212) 517-4500Fax: (212) 517-4116
Registry dates
- Enumerated
- 2018-06-15
- Last updated
- 2019-10-14
Frequently asked questions
- What is Alexandra Scherk's NPI number?
- Alexandra Scherk's National Provider Identifier (NPI) is 1831683648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Scherk's specialty?
- Alexandra Scherk is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alexandra Scherk located?
- Alexandra Scherk's practice location on file with NPPES is 310 E Shore Rd Ste 102, Great Neck, NY 11023-2432.
- What is Alexandra Scherk's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Scherk is (516) 466-8989.
- Does Alexandra Scherk accept Medicare?
- Alexandra Scherk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Scherk's NPI active?
- Yes — Alexandra Scherk's NPI (1831683648) is active in the NPPES registry as of the last update on 2019-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.