ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
NPI 1437421252
Ophthalmology in New York, NY

Q: What is Icahn School Of Medicine At Mount Sinai's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since February 09, 2012

5 E 98TH ST FL 7, BOX 1183, NEW YORK, NY 10029(212) 241-0939(212) 987-1179 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Icahn School Of Medicine At Mount Sinai NPPES

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

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI (NPI 1437421252), doing business as Ophthalmology Department Of Mount Sinai, is a healthcare organization registered as an ophthalmology in New York, New York and active in the NPI registry since February 2012. The organization maintains 2 additional practice locations and lists Edward Peterson, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1437421252

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Location Address5 E 98TH ST FL 7, BOX 1183New York, NY 10029-6501

Mailing AddressPo Box 28082New York, NY 10087-8082 · (212) 987-3100 · Fax (646) 605-3029

Phone(212) 241-0939

Fax(212) 987-1179

Organization SubpartNo

Authorized OfficialEdward PetersonExecutive Director · (646) 605-8145

Enumeration DateFebruary 9, 2012

Last NPPES UpdateOctober 7, 2025

NPPES CertifiedOctober 7, 2025

✔ NPI 1437421252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

5 E 98TH ST FL 7, New York, NY 10029

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Other Names 1

Doing Business AsOphthalmology Department Of Mount Sinai

Secondary Practice Locations 2

Location 1310 E 14th St Ste 319New York, NY 10003-4284 · Phone (212) 979-4563

Location 217 E 102nd StNew York, NY 10029-5204 · Phone (212) 824-7660

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Icahn School Of Medicine At Mount Sinai is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

172

Medicare enrollment records show 172 clinicians reassign Medicare billing to Icahn School Of Medicine At Mount Sinai, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 109 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 12

Ophthalmology142

Optometry12

Gastroenterology6

Cardiac Surgery2

Cardiovascular Disease (Cardiology)2

Otolaryngology2

Colorectal Surgery (Proctology)1

Hematology1

4 other specialties4

Nearest to this location (20)

See all 172

Nancy Bach, MD

Gastroenterology

NPI 1477571115

5 E 98TH ST 12TH FL
New York, NY 10029

(212) 241-8035

✔ PECOS✔ Accepts MedicareSame address

Charissa Chang, MD

Gastroenterology

NPI 1649299686

5 EAST 98TH STREET MOUNT SINAI HOSPITAL LIVER DISEASES
New York, NY 10029

(212) 241-0034

✔ PECOS✔ Accepts MedicareSame address

Donna Gagliuso, MD

Ophthalmology

NPI 1851390173

5 E 98TH ST 7TH FLOOR
New York, NY 10029

(212) 241-0939

✔ PECOS✔ Accepts MedicareSame address

Robin Ginsburg, M.D.

Ophthalmology

NPI 1215991674

5 E 98TH ST BOX 1183
New York, NY 10029

(212) 241-0939

✔ PECOS✔ Accepts MedicareSame address

Lauren Grinspan, M.D., PH.D.

Gastroenterology

NPI 1629497136

5 E 98TH ST FL 12
New York, NY 10029

(212) 241-8035

✔ PECOS✔ Accepts MedicareSame address

Sanghyun Kim, MD

Colorectal Surgery (Proctology)

NPI 1457328569

5 EAST 98TH ST 14TH FL
New York, NY 10029

(212) 241-8196

✔ PECOS✔ Accepts MedicareSame address

Edward Raab, M.D.

Ophthalmology

NPI 1417919135

5 E 98TH ST BOX 1183
New York, NY 10029

(212) 241-0939

✔ PECOS✔ Accepts MedicareSame address

Thomas Schiano, MD

Gastroenterology

NPI 1689604191

5 E 98TH ST 12TH FL
New York, NY 10029

(212) 241-0034

✔ PECOS✔ Accepts MedicareSame address

Jeffrey Stock, MD

Urology

NPI 1659331932

5 E 98TH ST BOX 1272
New York, NY 10029

(212) 241-4812

✔ PECOSSame address

Marita Teng, MD

Otolaryngology

NPI 1477596179

5 EAST 98TH STREET 8TH FLOOR
New York, NY 10029

(212) 241-9410

✔ PECOS✔ Accepts MedicareSame address

Eric Genden, MD

Otolaryngology

NPI 1134188790

5 E 98TH ST 8TH FLOOR
New York, NY 10029

(212) 241-9410

✔ PECOS✔ Accepts MedicareSame address

Joseph Odin, MD

Gastroenterology

NPI 1124058631

5 E 98TH ST 12TH FLOOR
New York, NY 10029

(212) 241-8035

✔ PECOS✔ Accepts MedicareSame address

Tamiesha Frempong, MD

Ophthalmology

NPI 1710043799

ONE GUSTAVE L. LEVY PLACE MOUNT SINAI HOSPITAL
New York, NY 10029

(203) 645-9355

✔ PECOS✔ Accepts Medicare0.1 mi

Samin Sharma, M.D.

Cardiovascular Disease (Cardiology)

NPI 1376572933

1 GUSTAVE L LEVY PL
New York, NY 10029

(212) 427-1540

✔ PECOS✔ Accepts Medicare0.2 mi

Gabriele Diluozzo, MD

Cardiac Surgery

NPI 1730112202

1190 5TH AVE # 1028 BOX 1028
New York, NY 10029

(212) 659-6829

✔ PECOS✔ Accepts Medicare0.2 mi

Philip Friedlander, M.D.

Medical Oncology

NPI 1932146677

1190 5TH AVE
New York, NY 10029

(212) 241-6756

✔ PECOS✔ Accepts Medicare0.2 mi

Nimesh Nagarsheth, M.D.

Obstetrics/Gynecology

NPI 1780635680

1190 5TH AVE RUTTENBERG TREATMENT CENTER 1ST FLOOR
New York, NY 10029

(212) 427-9898

✔ PECOS✔ Accepts Medicare0.2 mi

Luis Isola, MD

Hematology

NPI 1215966023

10 E 102ND ST
New York, NY 10029

(212) 241-6756

✔ PECOS✔ Accepts Medicare0.2 mi

Linda Law, MD

Gastroenterology

NPI 1235390832

17 E 102ND ST
New York, NY 10029

(212) 241-7270

✔ PECOS✔ Accepts Medicare0.2 mi

Rochelle Fleisher

Optometry

NPI 1194499335

234 E 85TH ST FL 1
New York, NY 10028

(212) 731-3355

✔ PECOS0.8 mi

See all 172 clinicians

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

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 Icahn School Of Medicine At Mount Sinai's NPI number?

The NPI number for Icahn School Of Medicine At Mount Sinai is 1437421252. It was assigned to this organization in the NPPES registry on February 9, 2012. The provider is doing business as Ophthalmology Department Of Mount Sinai.

Where is Icahn School Of Medicine At Mount Sinai located?

Icahn School Of Medicine At Mount Sinai is located at 5 E 98th St Fl 7 Box 1183, New York, NY 10029. The listed phone number is (212) 241-0939.

What is Icahn School Of Medicine At Mount Sinai's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Icahn School Of Medicine At Mount Sinai enrolled in Medicare?

Yes. Icahn School Of Medicine At Mount Sinai is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Icahn School Of Medicine At Mount Sinai?

According to the CMS Revalidation Reassignment List (October 2026 release), 172 clinicians in 12 Medicare specialties reassign their Medicare billing to Icahn School Of Medicine At Mount Sinai. A 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 the clinician's services. The largest specialties are Ophthalmology (142), Optometry (12) and Gastroenterology (6). Of these, 12 practice at this address and 109 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Icahn School Of Medicine At Mount Sinai was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.