Mark Harooni, M.D.
NPI 1013014406 · Retina Specialist (Ophthalmology) Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Harooni, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Brooklyn, NY (NPI 1013014406).
Provider details
- NPI number
- 1013014406
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 197285 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
346 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 | 53 | $82 |
| Closure of Tear Duct Opening Using Plug68761 | 45 | $126 |
| Photography of the Retina92250 | 44 | $42 |
| Established Patient Problem Focused Exam of Visual System92012 | 38 | $101 |
| Established Patient Complete Exam of Visual System92014 | 38 | $143 |
| Photography of the Retina92250 | 31 | $22 |
| Established Patient Problem Focused Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 695 | 236 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 205 | 86 |
| Brimonidine Tartrate | 159 | 59 |
| Prednisolone Acetate | 143 | 88 |
| Ofloxacin | 106 | 66 |
| Azelastine Hcl | 89 | 29 |
| Dorzolamide Hcl | 81 | 29 |
| Netarsudil Mesylatebrand: Rhopressa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$545 across 9 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
Additional practice locations (3)
- 5205 Church AveBrooklyn, NY 11203-3513Phone: (718) 736-2323Fax: (917) 386-2679
- 719 Grand StBrooklyn, NY 11211-4940Phone: (718) 388-5200Fax: (917) 386-2679
- 1530 Bedford AveBrooklyn, NY 11216-4117Phone: (718) 221-2020Fax: (917) 386-2679
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2023-09-14
- Certified
- 2023-09-14
Frequently asked questions
- What is Mark Harooni's NPI number?
- Mark Harooni's National Provider Identifier (NPI) is 1013014406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Harooni's specialty?
- Mark Harooni is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Harooni located?
- Mark Harooni's practice location on file with NPPES is 109 4th Ave, Brooklyn, NY 11217-2712.
- What is Mark Harooni's phone number?
- The practice phone number listed in the NPPES registry for Mark Harooni is (718) 438-5600.
- Does Mark Harooni accept Medicare?
- Mark Harooni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Harooni's NPI active?
- Yes — Mark Harooni's NPI (1013014406) is active in the NPPES registry as of the last update on 2023-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.