SARDAR MOHAMMAD ALI AYAZ SADIQ M.D
NPI 1891058590
Ophthalmology in Boston, MA

Q: What is Sardar Mohammad Sadiq's NPI number?

The NPI number for Sardar Mohammad Sadiq is 1891058590. It was assigned to this individual provider in the NPPES registry on June 19, 2012. The provider is also known as Sardar Mohammad Ali Ayaz Sadiq MD.

Q: What is Sardar Mohammad Sadiq's specialty?

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

Active since June 19, 2012PECOS Enrolled

300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: November 30, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Sardar Mohammad Ali Ayaz Sadiq M.d NPPES

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

SARDAR MOHAMMAD ALI AYAZ SADIQ M.D (NPI 1891058590) is an individual ophthalmology provider in Boston, Massachusetts, licensed in Massachusetts (5001444) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891058590

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameSARDAR MOHAMMAD ALI AYAZ SADIQCredential: M.D

Location Address300 LONGWOOD AVEBoston, MA 02115-5724

Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000

Phone(617) 355-6000

Sole ProprietorNo

Enumeration DateJune 19, 2012

Last NPPES UpdateNovember 30, 2023

NPPES CertifiedNovember 30, 2023

✔ NPI 1891058590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in MA · 5001444

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.

300 LONGWOOD AVE, Boston, MA 02115

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Other Names 1

Professional Name (2)Sardar Mohammad Ali Ayaz Sadiq Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sardar Mohammad Ali Ayaz Sadiq M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Sardar Mohammad Sadiq reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Childrens Hospital Ophthalmology Foundation Inc

Same address

Ophthalmology

300 LONGWOOD AVENUE, FEGAN 4
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
71 clinicians in this Medicare group

NPI 1770679045 (617) 355-6401

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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.

JULIE ANN HANSEN LCSW

Social Worker (Clinical)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (857) 218-4309

MS. ANNA ROGLIERI

Nurse Practitioner (Psychiatric/Mental Health)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-6000

STEPHEN G. FLYNN M.D.

Anesthesiology (Pediatric Anesthesiology)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-6000

MRS. LAUREN ASHLEY SHARIS P.T., D.P.T

Physical Therapist

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-7216

MS. SOYUN KWAN LICSW

Social Worker (Clinical)

300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115

Suffolk County (617) 355-0567

PUJA BANKA M.D.

Pediatrics

300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115

Suffolk County (617) 355-6363

MR. COURTNEY SULLIVAN FRATTO CPNP

Nurse Practitioner (Pediatrics)

300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115

Suffolk County (857) 218-4085

DR. ELIZABETH S TAGLAUER M.D., PH.D.

Pediatrics (Neonatal-Perinatal Medicine)

300 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 355-6000

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 Sardar Mohammad Sadiq's NPI number?

The NPI number for Sardar Mohammad Sadiq is 1891058590. It was assigned to this individual provider in the NPPES registry on June 19, 2012. The provider is also known as Sardar Mohammad Ali Ayaz Sadiq MD.

Where is Sardar Mohammad Sadiq located?

Sardar Mohammad Sadiq practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Sardar Mohammad Sadiq's specialty?

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

Is Sardar Mohammad Sadiq enrolled in Medicare?

Yes. Sardar Mohammad Sadiq is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sardar Mohammad Sadiq's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sardar Mohammad Sadiq reassigns Medicare benefits to Childrens Hospital Ophthalmology Foundation Inc (Boston, MA). The 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 Sardar Mohammad Sadiq's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sardar Mohammad Sadiq was last updated on November 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.