Dr. Leonard Bley, M.D.
What this data tells you about Dr. Bley
Dr. Leonard Bley is an ophthalmology specialist in Brooklyn, NY, with 20 years of NPI registration. Based on federal Medicare data, Dr. Bley performed 25,651 Medicare services across 12,354 unique beneficiaries.
Between the years covered by Open Payments, Dr. Bley received a total of $19,144 from 39 pharmaceutical and/or device companies across 379 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in ophthalmology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Bley is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Allergy skin test A diagnostic test performed to identify specific allergies by applying or introducing allergenic extracts to the body. The procedure measures the patient's immune response to various potential allergens. |
9,502 | $4 | $10 |
| Eye exam, established patient, focused A limited examination of the visual system for an existing patient. The provider focuses on a specific eye-related concern or symptom. |
2,307 | $77 | $150 |
| Tear duct plug insertion A procedure to insert a small plug into the tear duct opening to help retain tears on the eye surface. |
1,791 | $200 | $500 |
| Retinal photography (fundus photo) This procedure involves taking photographs of the retina, the light-sensitive tissue at the back of the eye. It is used to document the condition of the eye's interior structures. |
1,789 | $32 | $100 |
| Comprehensive eye exam, established patient A comprehensive examination of the visual system performed for a patient who has previously been seen by the provider. |
1,308 | $104 | $200 |
| Visual field test, extended A test that maps your complete field of vision to detect blind spots or peripheral vision loss. Extended testing provides a more detailed assessment than a standard visual field exam. |
993 | $55 | $150 |
| Retinal imaging (OCT scan) This procedure involves imaging the retina to visualize its structure. It is used to examine the back of the eye. |
792 | $35 | $250 |
| Removal of foreign body from external eye This procedure involves the removal of a foreign object from the conjunctiva, which is the clear tissue covering the white part of the eye. |
761 | $22 | $150 |
| Ultrasound scan to determine eye length and lens power An ultrasound procedure used to measure the length of the eye and calculate the power of the lens. |
761 | $30 | $125 |
| Scar removal of eyelid lining Surgical removal of scar tissue from the inner lining of the eyelid caused by a previous infection. |
715 | $60 | $200 |
| Extended exam of back of eye with optic nerve drawing A detailed examination of the posterior section of the eye, including the optic nerve, with documentation through drawing. |
597 | $13 | $200 |
| Comprehensive eye exam, new patient A comprehensive examination of the visual system performed for a new patient. |
589 | $119 | $250 |
| Retinal and optic nerve function test A diagnostic test that measures how well the retina and optic nerve are functioning. |
526 | $116 | $300 |
| Optic nerve imaging (OCT scan) Imaging of the optic nerve. |
395 | $30 | $250 |
| Ultrasound of eye tissue and structures A diagnostic imaging test that uses sound waves to create pictures of the eye's internal tissues and structures. |
352 | $62 | $300 |
| Eye drainage system examination An examination of the internal drainage system of the eye to assess how fluid flows and drains from the eye. |
311 | $24 | $50 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
273 | $112 | $200 |
| Cataract surgery with lens implant Surgical removal of the clouded natural lens of the eye and replacement with an artificial prosthetic lens to restore vision. |
217 | $469 | $3,500 |
| Slit lamp examination of the eye This procedure uses a specialized microscope to examine the front portion of the eye. |
200 | $32 | $400 |
| Laser removal of recurring cataract A laser procedure to remove a recurring cataract within the lens capsule. |
174 | $279 | $1,000 |
| Complex cataract removal with lens implant A surgical procedure to remove a cataract from the eye and insert an artificial lens to restore vision. |
165 | $627 | $3,500 |
| Eyelash removal with forceps This procedure involves the manual removal of eyelashes using forceps. It is a mechanical extraction method performed on the eyelid area. |
157 | $13 | $126 |
| Eye photography Photographic imaging of the interior structures of the eye. |
132 | $21 | $100 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
111 | $79 | $150 |
| Amniotic membrane placement on eye surface This procedure involves placing amniotic membrane on the surface of the eye to promote wound healing. |
102 | $1,272 | $2,500 |
| Eye injection for retinal disease A procedure involving the administration of medication directly into the eye. |
71 | $83 | $1,500 |
| Extended eye exam with retinal drawing A detailed examination of the back of the eye that includes creating a drawing of the retina. |
66 | $22 | $200 |
| Eye deviation and range of motion exam An examination to measure eye deviation and assess the range of motion of the eyes. |
63 | $55 | $200 |
| Laser release of scar tissue between lens and retina A laser procedure used to remove scar tissue located between the lens and the retina of the eye. |
62 | $339 | $1,500 |
| Bevacizumab injection, 10 mg Administration of a 10 mg dose of bevacizumab medication via injection. |
62 | $47 | $60 |
| CT scan of cornea A computed tomography scan used to create detailed images of the cornea, the clear front part of the eye. |
50 | $29 | $300 |
| Incision to improve eye fluid flow A surgical procedure involving an incision to enhance the drainage of fluid within the eye. |
46 | $769 | $2,000 |
| Dilation of tear drainage opening A procedure to widen the opening of the tear drainage system to improve the flow of tears from the eye. |
43 | $124 | $600 |
| Ultrasound scan of cornea to determine thickness An ultrasound procedure used to measure the thickness of the cornea. |
42 | $10 | $25 |
| Laser eye fluid drainage tract creation A laser procedure used to create drainage tracts in the iris to help fluid flow out of the eye. |
32 | $255 | $1,000 |
| Eyelid growth removal A procedure to remove a growth from the eyelid. |
25 | $251 | $1,000 |
| Nasal tear duct probing A procedure to examine and clear the tear ducts in the nose. It helps restore normal drainage of tears from the eye. |
22 | $139 | $500 |
| Removal of foreign body from external eye This procedure involves the removal of a foreign object from the surface of the eye, specifically from the conjunctiva or sclera. |
20 | $27 | $200 |
| Laser repair to improve eye fluid flow A laser procedure used to enhance the drainage of fluid within the eye. |
15 | $213 | $1,000 |
| Imaging of front third of eye Imaging of the front third of the eye. |
12 | $27 | $200 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Most payments (68%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 7% for ophthalmology in NY.
Geographic Context
1.5 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Bley is a mixed practice specialist, with above-average Medicare volume (top 2% in NY), with low-engagement industry engagement in the top 7% of NY peers, with 20 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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