Doctor profile · Federal record

Dr. Mark Harooni, M.D.

Retina Specialist (Ophthalmology) Physician (CMS: Ophthalmology) · Ophthalmology Physician · Brooklyn, NY

  • NPI 1013014406
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
109 4Th Ave
Brooklyn, NY 112172712
(718) 438-5600
fax (917) 386-2679
Additional location
1530 Bedford Ave
Brooklyn, NY 112164117
(718) 221-2020
Additional location
5205 Church Ave
Brooklyn, NY 112033513
(718) 736-2323
Show 1 more location
Additional location
719 Grand St
Brooklyn, NY 112114940
(718) 388-5200

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
September 14, 2023
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207WX0107X — NUCC code
State licenses (2)
New York #197285-1 · New York #197285
Medicaid
NY #1765333

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013014406. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,122
Distinct HCPCS
10
Medicare allowed
$111,765
HCPCS Description Services Patients Avg allowed
68761 Closure of tear duct opening using plug 216 74 $127
92014 Established patient complete exam of visual system 207 201 $146
92012 Established patient problem focused exam of visual system 169 140 $103
92250 Photography of the retina 122 121 $42
92083 Exam of visual field with extended testing 107 102 $73
92133 Imaging of optic nerve 94 90 $40
92202 Extended exam of the back part of the eye with optic nerve drawing 71 69 $18
92004 New patient complete exam of visual system 40 40 $172
92134 Imaging of retina 23 22 $46
92014 Established patient complete exam of visual system 21 18 $85

In context: peer comparison

Among 3 peers in Brooklyn Retina Specialist (Ophthalmology) Physician, average services per provider: 356. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$545
Transactions
9
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 2 $212.06
Biotissue Holdings INC. 6 $208.31
Alcon Vision LLC 1 $125.00

By nature of payment

Food and Beverage
$545

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,885
Patients
805
Total drug cost
$258,530
Drug Type Claims Patients Total cost
Latanoprost Generic 615 247 $14,550
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 267 110 $7,006
Prednisolone Acetate Generic 132 88 $7,419
Brimonidine Tartrate Generic 120 50 $18,526
Azelastine Hcl Generic 108 44 $4,259
Lumigan (Bimatoprost) Brand 99 35 $61,452
Ofloxacin Generic 91 68 $2,116
Combigan (Brimonidine Tartrate/Timolol) Brand 87 39 $43,843
Alphagan P (Brimonidine Tartrate) Brand 85 34 $47,945
Rhopressa (Netarsudil Mesylate) Brand 70 21 $37,574

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Harooni's medical specialty?
Dr. Mark Harooni practices Retina Specialist (Ophthalmology) Physician in Brooklyn, NY.
Where does Dr. Mark Harooni practice?
Dr. Mark Harooni practices at 109 4Th Ave, Brooklyn, NY 112172712. Office phone: 7184385600.
What is Dr. Mark Harooni's NPI?
Dr. Mark Harooni's National Provider Identifier (NPI) is 1013014406, issued by NPPES.
Does Dr. Mark Harooni accept Medicare assignment?
Yes. Dr. Mark Harooni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Harooni commonly perform?
Top Medicare-reported procedures in 2023: Closure of tear duct opening using plug (HCPCS 68761); Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.