ELSAYED MAHMOUD ELSAYED ELBASIONY MD
NPI 1245935535
Ophthalmology in Boston, MA

Q: What is Elsayed Elbasiony's NPI number?

The NPI number for Elsayed Elbasiony is 1245935535. It was assigned to this individual provider in the NPPES registry on April 4, 2023.

Q: What is Elsayed Elbasiony's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Elsayed Elbasiony was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 April 04, 2023PECOS EnrolledAccepts Medicare Assignment

243 CHARLES ST, BOSTON, MA 02114(617) 523-7900 Get Directions Write a Review

NPPES record last updated: June 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 30, 2025, Sep 29, 2024, Apr 4, 2023 (3 updates tracked since 2023).

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About Elsayed Mahmoud Elsayed Elbasiony Md NPPES

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

ELSAYED MAHMOUD ELSAYED ELBASIONY MD (NPI 1245935535) is an individual ophthalmology provider in Boston, Massachusetts, licensed in Massachusetts (3015589) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1245935535

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameELSAYED MAHMOUD ELSAYED ELBASIONYCredential: MD

Location Address243 CHARLES STBoston, MA 02114-3096

Mailing Address243 Charles StBoston, MA 02114-3002 · (617) 912-0259

Phone(617) 523-7900

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateApril 4, 2023

Last NPPES UpdateJune 30, 20253 updates tracked since enumeration

NPPES CertifiedJune 30, 2025

✔ NPI 1245935535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in MA · 3015589✔ Licensed in NC · 2023-00742✔ Licensed in IN · 01097152A

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.

243 CHARLES ST, Boston, MA 02114

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Secondary Practice Locations 3

Location 11701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (317) 962-9830 · Fax (317) 274-0275

Location 22351 Erwin RdDurham, NC 27705-4699 · Phone (919) 681-3937

Location 32226 Nelson Hwy Ste 200Chapel Hill, NC 27517-9638 · Phone (984) 974-2020

Accepted Insurance

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

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

Elsayed Mahmoud Elsayed Elbasiony 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 ID42655102

PECOS Enrollment IDI20250708000695

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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 20

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

CARLA PETERSEN AU.D., CCC-A

Audiologist

243 CHARLES ST, AUDIOLOGY DEPARTMENT
BOSTON, MA 02114

Suffolk County (617) 573-3266

DR. SULEMAN IMRAN KHAN MD

Ophthalmology

243 CHARLES ST
BOSTON, MA 02114

Suffolk County (617) 573-4443

DR. RYAN CARLSON MD PHD

Student in an Organized Health Care Education/Training Program

243 CHARLES ST
BOSTON, MA 02114

Suffolk County (617) 523-7900

MASSACHUSETTS EYE AND EAR INFIRMARY

Eyewear Supplier

243 CHARLES ST
BOSTON, MA 02114

Suffolk County (617) 573-3182

DANIEL ROBERT LEFEBVRE M.D.

Ophthalmology

243 CHARLES ST, 10TH FLOOR -- OPHTHALMIC PLASTIC SURGERY
BOSTON, MA 02114

Suffolk County (617) 523-7900

ELLIOTT D. KOZIN MD

Otolaryngology

243 CHARLES ST
BOSTON, MA 02114

Suffolk County (617) 573-6545

DR. LUCIA K SOMBERG MD, MPH

Emergency Medicine

243 CHARLES ST
BOSTON, MA 02114

Suffolk County (617) 573-3431

MS. JANET ENGLISH HUETTIG LICSW

Social Worker (Clinical)

243 CHARLES ST
BOSTON, MA 02114

Suffolk County (617) 573-3548

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 Elsayed Elbasiony's NPI number?

The NPI number for Elsayed Elbasiony is 1245935535. It was assigned to this individual provider in the NPPES registry on April 4, 2023.

Where is Elsayed Elbasiony located?

Elsayed Elbasiony practices at 243 Charles St, Boston, MA 02114. The listed phone number is (617) 523-7900.

What is Elsayed Elbasiony's specialty?

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

Is Elsayed Elbasiony enrolled in Medicare?

Yes. Elsayed Elbasiony 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.

What insurance does Elsayed Elbasiony accept?

Health plans from Blue Cross and Blue Shield of NC and CareSource list Elsayed Elbasiony 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.

When was this NPI record last updated?

The NPPES record for Elsayed Elbasiony was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.