James Zellner, M.D.
NPI 1780775353 · Ophthalmology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Zellner, M.D. is a Ophthalmology Physician provider in Brooklyn, NY (NPI 1780775353).
Provider details
- NPI number
- 1780775353
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 135043 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,429 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 323 | $135 |
| Imaging of Front Third of Eye Using a Special Microscope92286 | 255 | $41 |
| Imaging of Retina92134 | 249 | $41 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 154 | $26 |
| Exam of the Internal Drainage System of Eye92020 | 97 | $29 |
| 2d Ultrasound Scan of Eye Tissue and Structures76512 | 78 | $49 |
| Imaging of Optic Nerve |
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 |
|---|---|---|
| Latanoprost | 249 | 100 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 141 | 50 |
| Azelastine Hcl | 69 | 27 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 53 | 32 |
| Prednisolone Acetate | 47 | 29 |
| Ketorolac Tromethamine | 42 | 28 |
| Ofloxacin | 36 | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2015-01-06
Frequently asked questions
- What is James Zellner's NPI number?
- James Zellner's National Provider Identifier (NPI) is 1780775353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Zellner's specialty?
- James Zellner is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James Zellner located?
- James Zellner's practice location on file with NPPES is 7817 5th Ave, Brooklyn, NY 11209-3703.
- What is James Zellner's phone number?
- The practice phone number listed in the NPPES registry for James Zellner is (718) 748-2020.
- Does James Zellner accept Medicare?
- James Zellner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Zellner's NPI active?
- Yes — James Zellner's NPI (1780775353) is active in the NPPES registry as of the last update on 2015-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.