MARK HAROONI M.D.
NPI 1013014406
Ophthalmology - Retina Specialist in Brooklyn, NY

Q: What is Mark Harooni's NPI number?

The NPI number for Mark Harooni is 1013014406. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Mark Harooni's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Q: When was this NPI record last updated?

The NPPES record for Mark Harooni was last updated on September 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment

109 4TH AVE, BROOKLYN, NY 11217(718) 438-5600(917) 386-2679 Get Directions Write a Review

NPPES record last updated: September 14, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mark Harooni M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK HAROONI M.D. (NPI 1013014406) is an individual retina specialist in Brooklyn, New York, licensed in New York (197285-1) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Wyckoff Heights Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1013014406

Entity TypeIndividualMale

Primary Taxonomy207WX0107X

Provider Legal NameMARK HAROONICredential: M.D.

Location Address109 4TH AVEBrooklyn, NY 11217-2712

Mailing Address109 4th AveBrooklyn, NY 11217-2712 · (718) 438-5600 · Fax (917) 386-2679

Phone(718) 438-5600

Fax(917) 386-2679

Sole ProprietorYes

Medical School CMSNew York University School Of MedicineGraduated 1991

Enumeration DateSeptember 20, 2006

Last NPPES UpdateSeptember 14, 2023

NPPES CertifiedSeptember 14, 2023

✔ NPI 1013014406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0107X

License✔ Licensed in NY · 197285-1

Definition

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Also ListedOphthalmologyTaxonomy 207W00000X · License 197285 (NY)

109 4TH AVE, Brooklyn, NY 11217

Open in Google Maps ↗

Secondary Practice Locations 3

Location 11530 Bedford AveBrooklyn, NY 11216-4117 · Phone (718) 221-2020 · Fax (917) 386-2679

Location 2719 Grand StBrooklyn, NY 11211-4940 · Phone (718) 388-5200 · Fax (917) 386-2679

Location 35205 Church AveBrooklyn, NY 11203-3513 · Phone (718) 736-2323 · Fax (917) 386-2679

Other Identifiers 1

Medicaid1765333NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Harooni M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931012176

PECOS Enrollment IDI20040622000503

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Mark Harooni reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Harooni & Sheindlin MD PC

Same address

Specialist

109 4TH AVE
Brooklyn, NY 11217

Reassigned Medicare billing, New York enrollment
21 clinicians in this Medicare group

NPI 1861597510 (718) 438-5600

Downstate Ophthalmology Associates, PC

0.7 mi

Ophthalmology

34 PLAZA ST E STE 103
Brooklyn, NY 11238

Reassigned Medicare billing, New York enrollment
5 clinicians in this Medicare group

NPI 1821042664 (718) 638-2020

Kings Physician Services, PC

0.9 mi

Diagnostic Radiology

506 6TH STREET
Brooklyn, NY 11215

Reassigned Medicare billing, New York enrollment
1,029 clinicians in this Medicare group

NPI 1083045090 (718) 780-5051

Interfaith Professional Physician Services, P.C.

2.3 mi

Surgery

1545 ATLANTIC AVENUE, FACULTY PRACTICE
Brooklyn, NY 11213

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Interfaith Professional Physician Services PC
635 clinicians in this Medicare group

NPI 1457643991 (718) 240-8352

Brookdale Hospital Medical Center

2.5 mi

General Acute Care Hospital

1 BROOKDALE PLZ STE 666
Brooklyn, NY 11212

Reassigned Medicare billing, New York enrollment
782 clinicians in this Medicare group

NPI 1720028772 (718) 240-8352

Be Well Primary Health Care Center, LLC

3.5 mi

Multi-Specialty

3007 FARRAGUT ROAD
Brooklyn, NY 11210

Reassigned Medicare billing, New York enrollment
99 clinicians in this Medicare group

NPI 1083623409 (718) 434-0711

Goldstep Ambulatory Surgery Center, LLC

3.5 mi

Ambulatory Surgical

3007 FARRAGUT RD FL 5
Brooklyn, NY 11210

Reassigned Medicare billing, New York enrollment
72 clinicians in this Medicare group

NPI 1689059222 (718) 253-1582

Wyckoff Professional Medical Services, PC

3.7 mi

Internal Medicine

374 STOCKHOLM ST
Brooklyn, NY 11237

Reassigned Medicare billing, New York enrollment
427 clinicians in this Medicare group

NPI 1659710796 (718) 963-6485

Harvey Rosenblum, MD,pc

4.7 mi

Ophthalmology

220 MADISON AVE
New York, NY 10016

Reassigned Medicare billing, New York enrollment
10 clinicians in this Medicare group

NPI 1457404733 (212) 683-7330

Siuc Medical PC

11 mi

Multi-Specialty

932 SOUTHERN BOULEVARD
Bronx, NY 10459

Reassigned Medicare billing, New York enrollment
49 clinicians in this Medicare group

NPI 1467826594 (646) 680-5200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

53 services47 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

45 services19 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

44 services43 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

38 services33 patients

Established patient complete exam of visual system 92014

38 services37 patients

Photography of the retina 92250

31 services25 patients

Established patient problem focused exam of visual system 92012

26 services21 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

19 services19 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

14 services14 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

13 services13 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

13 services13 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

12 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wyckoff Heights Medical Center

Acute Care Hospitals · Brooklyn, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330221

Location374 Stockholm StreetBrooklyn, NY 11237 · Kings County

Emergency services Birthing friendly

Brookdale Hospital Medical Center

Acute Care Hospitals · Brooklyn, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330233

Location1 Brookdale PlazaBrooklyn, NY 11212 · Kings County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11217 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ALI MICHELE FREESE O.D.

Optometrist

109 4TH AVE
BROOKLYN, NY 11217

Kings County (718) 438-5600

HASSAN NAUSHAD JESSANI

Ophthalmology

109 4TH AVE
BROOKLYN, NY 11217

Kings County (718) 438-5600

HAROONI & SHEINDLIN MD PC

Specialist

109 4TH AVE
BROOKLYN, NY 11217

Kings County (718) 438-5600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Harooni's NPI number?

The NPI number for Mark Harooni is 1013014406. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Mark Harooni located?

Mark Harooni practices at 109 4th Ave, Brooklyn, NY 11217. The listed phone number is (718) 438-5600.

What is Mark Harooni's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Mark Harooni enrolled in Medicare?

Yes. Mark Harooni is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Harooni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Harooni reassigns Medicare benefits to 10 organizations: Harooni & Sheindlin MD PC (Brooklyn, NY), Downstate Ophthalmology Associates, PC (Brooklyn, NY), Kings Physician Services, PC (Brooklyn, NY), Interfaith Professional Physician Services, P.C. (Brooklyn, NY), Brookdale Hospital Medical Center (Brooklyn, NY) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Harooni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Harooni accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Mark Harooni as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Harooni affiliated with any hospitals?

According to CMS data, Mark Harooni is affiliated with Wyckoff Heights Medical Center and Brookdale Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Harooni was last updated on September 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.