Leonard Bley, M.D.
NPI 1578541991 · Ophthalmology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Bley, M.D. is a Ophthalmology Physician provider in Brooklyn, NY (NPI 1578541991).
Provider details
- NPI number
- 1578541991
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 182712 (NY)
Specialties & taxonomies
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
36,691 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 22,189 | $4 |
| Established Patient Problem Focused Exam of Visual System92012 | 2,432 | $101 |
| Closure of Tear Duct Opening Using Plug68761 | 1,614 | $240 |
| Photography of the Retina92250 | 1,474 | $40 |
| Established Patient Complete Exam of Visual System92014 | 1,035 | $142 |
| Exam of Visual Field With Extended Testing92083 | 995 | $71 |
| Removal of Scars of Eyelid Lining Due to Infection |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 2,411 | 648 |
| Cyclosporinebrand: Restasis | 1,232 | 267 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 1,135 | 262 |
| Brimonidine Tartrate | 1,110 | 408 |
| Prednisolone Acetate | 1,098 | 527 |
| Ketorolac Tromethamine | 1,004 | 390 |
| Ofloxacin | 786 | 413 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,564 across 79 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
- 2006-01-05
- Last updated
- 2008-08-12
Frequently asked questions
- What is Leonard Bley's NPI number?
- Leonard Bley's National Provider Identifier (NPI) is 1578541991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Bley's specialty?
- Leonard Bley is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Bley located?
- Leonard Bley's practice location on file with NPPES is 587 Kings Hwy, Brooklyn, NY 11223-2021.
- What is Leonard Bley's phone number?
- The practice phone number listed in the NPPES registry for Leonard Bley is (718) 627-0303.
- Does Leonard Bley accept Medicare?
- Leonard Bley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Bley's NPI active?
- Yes — Leonard Bley's NPI (1578541991) is active in the NPPES registry as of the last update on 2008-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.