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DR. ALIA NAZER KHALAF O.D.
NPI 1689974792
Optometrist in Worcester, MA

Active since October 25, 2010PECOS Enrolled
10 LINCOLN SQ, WORCESTER, MA 01608(508) 373-5802(508) 373-5802 Get Directions Write a Review

NPPES record last updated: September 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2021, Oct 24, 2016 (2 updates tracked since 2016).

About Dr. Alia Nazer Khalaf O.d. NPPES

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

DR. ALIA NAZER KHALAF O.D. (NPI 1689974792) is an individual optometrist in Worcester, Massachusetts, licensed in Massachusetts (4826) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2010).

NPPES Registry Identity

NPI1689974792
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. ALIA NAZER KHALAFCredential: O.D.
Location Address10 LINCOLN SQWorcester, MA 01608-1135
Mailing Address10 Lincoln SqWorcester, MA 01608-1135 · (508) 373-5830 · Fax (508) 519-5512
Phone(508) 373-5802
Fax(508) 373-5802
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 2010
Enumeration DateOctober 25, 2010
Last NPPES UpdateSeptember 17, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2021
✔ NPI 1689974792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in MA · 4826
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
10 LINCOLN SQ, Worcester, MA 01608
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alia Nazer Khalaf O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6800074063
PECOS Enrollment IDI20110617000424
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 Reassignments

2

Medicare enrollment records show Alia Khalaf reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mcphs University
Same address
General Practice
10 LINCOLN SQ
Worcester, MA 01608
  • Reassigned Medicare billing, Massachusetts enrollment
  • 26 clinicians in this Medicare group
NPI 1871852566 (508) 373-5830
Edward M. Kennedy Community Health Center, Inc
2.8 mi
Federally Qualified Health Center (FQHC)
19 TACOMA ST
Worcester, MA 01605
  • Reassigned Medicare billing, Massachusetts enrollment
  • 147 clinicians in this Medicare group
NPI 1609842152 (508) 852-1805

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 01608 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

CHLOE CHAPDELAINE
Student in an Organized Health Care Education/Training Program
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (508) 373-5607
ALLISON DEVIVO
Student in an Organized Health Care Education/Training Program
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (508) 373-5607
CHUKWUEMEKA C NWANZE M.D.
Ophthalmology
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (508) 373-5830
KATHRYN W DELISO OD
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (508) 373-5830
ISABELLA LANCISI
Physician Assistant
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (508) 373-5607
NICKOLAS POLIZIO FLORENCA
Physician Assistant
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (508) 890-8855
DR. JESSICA S WALTER OD
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (508) 373-5830
SARAH ANN AYDIN
Physician Assistant
10 LINCOLN SQ
WORCESTER, MA 01608
Worcester County (732) 456-3233

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 Alia Khalaf's NPI number?

The NPI number for Alia Khalaf is 1689974792. It was assigned to this individual provider in the NPPES registry on October 25, 2010.

Where is Alia Khalaf located?

Alia Khalaf practices at 10 Lincoln Sq, Worcester, MA 01608. The listed phone number is (508) 373-5802.

What is Alia Khalaf's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Alia Khalaf enrolled in Medicare?

Yes. Alia Khalaf is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alia Khalaf's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alia Khalaf reassigns Medicare benefits to 2 organizations: Mcphs University (Worcester, MA) and Edward M. Kennedy Community Health Center, Inc (Worcester, MA). Each 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 Alia Khalaf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alia Khalaf accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Alia Khalaf 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 Alia Khalaf was last updated on September 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.