John Danias, M.D.,P.H.D.
NPI 1780645473 · Ophthalmology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Danias, M.D.,P.H.D. is a Ophthalmology Physician provider in Brooklyn, NY (NPI 1780645473).
Provider details
- NPI number
- 1780645473
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,P.H.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 204603 (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
443 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 Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 142 | $103 |
| Exam of Visual Field With Extended Testing92083 | 125 | $72 |
| Imaging of Optic Nerve92133 | 84 | $37 |
| Exam of the Internal Drainage System of Eye92020 | 31 | $30 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 20 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 502 | 101 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 372 | 88 |
| Brimonidine Tartrate | 241 | 55 |
| Prednisolone Acetate | 169 | 53 |
| Timolol Maleate | 106 | 28 |
| Dorzolamide Hcl | 90 | 28 |
| Latanoprostene Bunodbrand: Vyzulta | 87 | 22 |
| Bimatoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 4 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
- 2006-03-31
- Last updated
- 2011-08-03
Frequently asked questions
- What is John Danias's NPI number?
- John Danias's National Provider Identifier (NPI) is 1780645473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Danias's specialty?
- John Danias is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Danias located?
- John Danias's practice location on file with NPPES is 450 Clarkson Ave, Brooklyn, NY 11203-2012.
- What is John Danias's phone number?
- The practice phone number listed in the NPPES registry for John Danias is (718) 780-2600.
- Does John Danias accept Medicare?
- John Danias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Danias's NPI active?
- Yes — John Danias's NPI (1780645473) is active in the NPPES registry as of the last update on 2011-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.