VIVIAN CHUNG
NPI 1225500135
Optometrist in Waltham, MA

Active since December 18, 2018PECOS Enrolled
289 MOODY ST, WALTHAM, MA 02453(781) 894-2127(781) 894-1128 Get Directions Write a Review

NPPES record last updated: September 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 13, 2025, Jun 3, 2019, Dec 18, 2018 (3 updates tracked since 2018).

About Vivian Chung NPPES

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

VIVIAN CHUNG (NPI 1225500135) is an individual optometrist in Waltham, Massachusetts, licensed in Massachusetts (5328) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2018).

NPPES Registry Identity

NPI1225500135
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameVIVIAN CHUNG
Location Address289 MOODY STWaltham, MA 02453-5284
Mailing Address289 Moody StWaltham, MA 02453-5284 · (781) 894-2127 · Fax (781) 894-1128
Fax(781) 894-1128
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 2018
Enumeration DateDecember 18, 2018
Last NPPES UpdateSeptember 13, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2025
✔ NPI 1225500135 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 · 5328
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.
289 MOODY ST, Waltham, MA 02453

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vivian Chung is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911230339
PECOS Enrollment IDI20190617002323
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 Vivian Chung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optometrist
362 MOODY ST
Waltham, MA 02453
  • Reassigned Medicare billing, Massachusetts enrollment
  • 5 clinicians in this Medicare group
Optometrist
291 MAIN ST
Groveland, MA 01834
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: Dr Laura Anne Potvin PC
  • 6 clinicians in this Medicare group

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 02453 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 2

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

Optometrist
289 MOODY ST
WALTHAM, MA 02453
Optometrist
289 MOODY ST
WALTHAM, MA 02453

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 Vivian Chung's NPI number?

The NPI number for Vivian Chung is 1225500135. It was assigned to this individual provider in the NPPES registry on December 18, 2018.

Where is Vivian Chung located?

Vivian Chung practices at 289 Moody St, Waltham, MA 02453. The listed phone number is (781) 894-2127.

What is Vivian Chung's specialty?

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

Is Vivian Chung enrolled in Medicare?

Yes. Vivian Chung is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Vivian Chung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Chung reassigns Medicare benefits to 2 organizations: Ejc Eyecare, LLC (Waltham, MA) and Dr. Laura Anne Potvin, P.C. (Groveland, 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 Vivian Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivian Chung 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 Vivian Chung 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 Vivian Chung was last updated on September 13, 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.