Benjamin Mason, MD
NPI 1356390488 · Ophthalmology Physician · Woodside, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Mason, MD is a Ophthalmology Physician provider in Woodside, NY (NPI 1356390488).
Provider details
- NPI number
- 1356390488
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 224032 (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
426 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 | 86 | $142 |
| Photography of the Retina92250 | 63 | $41 |
| Imaging of Front Third of Eye Using a Special Microscope92286 | 55 | $44 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 46 | $48 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $102 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 36 | $603 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Timolol Maleate | 1,514 | 270 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 1,190 | 849 |
| Erythromycin Basebrand: Erythromycin | 1,048 | 691 |
| Prednisolone Acetate | 738 | 389 |
| Latanoprost | 486 | 94 |
| Ofloxacin | 437 | 308 |
| Ketorolac Tromethamine | 428 | 297 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 2 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
- 2006-05-08
- Last updated
- 2010-09-07
Frequently asked questions
- What is Benjamin Mason's NPI number?
- Benjamin Mason's National Provider Identifier (NPI) is 1356390488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Mason's specialty?
- Benjamin Mason is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Mason located?
- Benjamin Mason's practice location on file with NPPES is 41-41 51st Street, Woodside, NY 11377.
- What is Benjamin Mason's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Mason is (718) 505-0100.
- Does Benjamin Mason accept Medicare?
- Benjamin Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Mason's NPI active?
- Yes — Benjamin Mason's NPI (1356390488) is active in the NPPES registry as of the last update on 2010-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.