OMAR ELNAGGAR
NPI 1225597131
Anesthesiology in New York, NY

Q: What is Omar Elnaggar's NPI number?

The NPI number for Omar Elnaggar is 1225597131. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Q: What is Omar Elnaggar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Omar Elnaggar was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment

1 GUSTAVE L LEVY PLACE, NEW YORK, NY 10029(212) 241-6500 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Sep 4, 2025, Sep 26, 2024, Jul 29, 2024 and 1 more (4 updates tracked since 2019).

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About Omar Elnaggar NPPES

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

OMAR ELNAGGAR (NPI 1225597131) is an individual anesthesiology provider in New York, New York, licensed in New York (331400) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of University Of Toledo College Of Medicine (2019).

NPPES Registry Identity

NPI1225597131

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameOMAR ELNAGGAR

Location Address1 GUSTAVE L LEVY PLACENew York, NY 10029-6504

Mailing AddressPo Box 28082New York, NY 10087-5024 · (212) 987-3100

Phone(212) 241-6500

Sole ProprietorNo

Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2019

Enumeration DateMarch 19, 2019

Last NPPES UpdateSeptember 4, 20254 updates tracked since enumeration

NPPES CertifiedSeptember 4, 2025

✔ NPI 1225597131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in NY · 331400

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License 331400 (NY)

1 GUSTAVE L LEVY PLACE, New York, NY 10029

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Omar Elnaggar 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 ID1355888355

PECOS Enrollment IDI20240808001854

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.

Areas of Expertise CMS Part B claims

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

47 services15 patients

Hospital Affiliations CMS Care Compare

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330024

LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

MRS. YESENIA CORA-BUCKNER LMSW

Social Worker

1 GUSTAVE L LEVY PLACE, BOX 1087 - MOUNT SINAI HOSPITAL
NEW YORK, NY 10029

New York County (212) 241-6500

TANYA EVANS-DEVITA

Social Worker

1 GUSTAVE L LEVY PLACE, BOX 1087 - MOUNT SINAI HOSPITAL
NEW YORK, NY 10029

New York County (212) 824-7228

EMMA COOPER-SERBER LMSW, MPH

Social Worker

1 GUSTAVE L LEVY PLACE, MOUNT SINAI HOSPITAL
NEW YORK, NY 10029

New York County (212) 824-7391

OONA ALEXANDRA CAPLAN LCSW

Social Worker (Clinical)

1 GUSTAVE L LEVY PLACE, MOUNT SINAI HOSPITAL
NEW YORK, NY 10029

New York County (212) 659-8829

MARIANELA ISABEL PARRA HARO

Counselor (Mental Health)

1 GUSTAVE L LEVY PLACE, MOUNT SINAI HOSPITAL
NEW YORK, NY 10029

New York County (551) 574-1233

MT. SINAI SCHOOL OF MEDICINE

General Acute Care Hospital

1 GUSTAVE L LEVY PLACE
NEW YORK, NY 10029

New York County (212) 241-3050

MT. SINAI SCHOOL OF MEDICINE

General Acute Care Hospital

1 GUSTAVE L LEVY PLACE, BOX 1048
NEW YORK, NY 10029

New York County (212) 241-3050

MS. CARLA N. APARICIO MSW

Social Worker (Clinical)

1 GUSTAVE L LEVY PLACE, BOX 1252 - MOUNT SINAI HOSPITAL
NEW YORK, NY 10029

New York County (212) 241-7228

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 Omar Elnaggar's NPI number?

The NPI number for Omar Elnaggar is 1225597131. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Omar Elnaggar located?

Omar Elnaggar practices at 1 Gustave L Levy Place, New York, NY 10029. The listed phone number is (212) 241-6500.

What is Omar Elnaggar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Omar Elnaggar enrolled in Medicare?

Yes. Omar Elnaggar 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.

Is Omar Elnaggar affiliated with any hospitals?

According to CMS data, Omar Elnaggar is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Omar Elnaggar was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.