OMER IBRAHIM MAHDI AL NAJAFI MD
NPI 1144962762
Hospitalist in Stony Brook, NY

Active since April 13, 2022PECOS EnrolledAccepts Medicare Assignment
101 NICOLLS RD, STONY BROOK, NY 11794(631) 444-3655 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 20, 2025, Apr 13, 2022 (2 updates tracked since 2022).

About Omer Ibrahim Mahdi Al Najafi Md NPPES

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

OMER IBRAHIM MAHDI AL NAJAFI MD (NPI 1144962762) is an individual hospitalist provider in Stony Brook, New York, licensed in New York (338684) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1144962762
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameOMER IBRAHIM MAHDI AL NAJAFICredential: MD
Location Address101 NICOLLS RDStony Brook, NY 11794-2119
Mailing Address101 Nicolls Rd Ste 30Stony Brook, NY 11794-8160 · (631) 444-3655
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 13, 2022
Last NPPES UpdateAugust 19, 20252 updates tracked since enumeration
NPPES CertifiedAugust 19, 2025
NPI 1144962762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses Licensed in NY · 338684 Licensed in CT · 81749
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
101 NICOLLS RD, Stony Brook, NY 11794

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

Omer Ibrahim Mahdi Al Najafi Md 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 ID6709381874
PECOS Enrollment IDI20250929000791
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.

Hospital Affiliations CMS Care Compare

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

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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 20

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

Internal Medicine
101 NICOLLS RD
STONY BROOK, NY 11794
Internal Medicine (Gastroenterology)
101 NICOLLS RD
STONY BROOK, NY 11794
Social Worker (Clinical)
101 NICOLLS RD
STONY BROOK, NY 11794
Nurse Practitioner (Adult Health)
101 NICOLLS RD
STONY BROOK, NY 11794
Nurse Practitioner (Adult Health)
101 NICOLLS RD
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD
STONY BROOK, NY 11794

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 Omer Al Najafi's NPI number?

The NPI number for Omer Al Najafi is 1144962762. It was assigned to this individual provider in the NPPES registry on April 13, 2022.

Where is Omer Al Najafi located?

Omer Al Najafi practices at 101 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 444-3655.

What is Omer Al Najafi's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Omer Al Najafi enrolled in Medicare?

Yes. Omer Al Najafi 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 Omer Al Najafi affiliated with any hospitals?

According to CMS data, Omer Al Najafi is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Omer Al Najafi was last updated on August 19, 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.