Individual provider

Kirolos Ibrahim, M.D.

Ophthalmology Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Kirolos Ibrahim, M.D. is an Ophthalmology Physician in Port Jefferson, NY, registered under NPI 1700318821. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 75 NORTH COUNTRY ROAD MATHER HOSPITAL GME, Port Jefferson, NY 11777. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

75 NORTH COUNTRY ROAD MATHER HOSPITAL GME, Port Jefferson, NY 11777 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
88070 GA Ophthalmology Physician primary

This provider holds licence 88070 issued in GA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Ophthalmology
PAC ID
8628314416
Enrollment ID
I20240509001409

Medicare enrolment is recorded as approved under the provider type Practitioner - Ophthalmology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Ophthalmology covers

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. NUCC Health Care Provider Taxonomy, code 207W00000X
Allopathic & Osteopathic Physicians Ophthalmology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207W00000X Ophthalmology Physician 88070 GA primary
390200000X Student in an Organized Health Care Education/Training Program

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1700318821 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 29, 2017
Last updatedApr 27, 2021
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 75 NORTH COUNTRY ROAD
MATHER HOSPITAL GME
Port Jefferson, NY 11777
(631) 686-2549
Mailing address EMORY UNIVERSITY 1364 CLIFTON RD NE
Atlanta, GA 30322
The last update on file is Apr 27, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1700318821 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 0 0 3 1 8 8 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 0 0 6 1 7 8 4

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1700318821?
NPI 1700318821 is the National Provider Identifier assigned to Kirolos Ibrahim, M.D. in Port Jefferson, NY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Ophthalmology Physician cover?
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…
How do I contact Kirolos Ibrahim, M.D.?
The phone number on file with NPPES is (631) 686-2549, last updated Apr 27, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Kirolos Ibrahim, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1700318821 a valid number?
Yes. 1700318821 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.