VICTOR D LIOU (MD) – Ophthalmology Physician, NPI 1831586015

VICTOR D LIOU (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in OPHTHALMOLOGY. They hold the professional credentials MD. They hold a License No. A185134 (CA). The NPI Number for VICTOR D LIOU (MD) is 1831586015

Main info

Male
11 Years Of Experience
Accepts Medicare Assignment
Name
VICTOR D LIOU (MD)
NPI
1831586015
Phone
(617) 573-5550
Address
243 CHARLES ST
Enumeration Date
24 April 2015
Last Update Date
21 October 2023

Doctor Profile

Medical School Name
ST. LOUIS COLLEGE OF PHYSICIANS AND SURGEONS
Secondary Phone
4154447900
Graduation Year
2015 (11 years ago)
PAC ID
3971806670
Group Practice PAC ID
8921910225
Professional Enrollment ID
I20230508001755
Address ID
CA949031850SA1650XDRXX400

Contacts

SOAP Endpoint
https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience51
Completeness85
Years active:11State licenses:1Other namesUpdated within 12 months

801 OPHTHALMOLOGY in MA

Provider Addresses for VICTOR D LIOU (MD)

  • 243 CHARLES ST

    BOSTON, MA 021143096

    Phone: (617) 573-5550

    Type: Mailing

  • 1650 LOS GAMOS DR

    SAN RAFAEL, CA 949031850

    Phone:

    Type: Mailing

  • 800 MOUNT VERNON HWY NE

    ATLANTA, GA 303284295

    Phone: (708) 041-6847

    Fax: (770) 804-1679

    Type: Mailing

  • 800 MOUNT VERNON HWY NE STE 120

    ATLANTA, GA 303284293

    Phone: (770) 804-1684

    Fax: (770) 804-1679

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $95.

Total Amount is formed as General ($95) + Research ($0) + Ownership ($0) = $95.

Last reported payment date: 2023-01-24 • Largest payer in this snapshot: Horizon Therapeutics plc ($95).

Total Amount

$95

General + Research + Ownership

Payments

1

Total payment records

General Amount

$95

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-01-24

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Horizon Therapeutics plc$95
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-05-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20210728001050IOphthalmologyGATBD
I20230508001755IOphthalmologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99204New patient office or other outpatient visit, 45-59 minutes2323$0
99214Established patient office or other outpatient visit, 30-39 minutes2222$0
67840Removal of growth of eyelid1111$0
View full utilization report →

Insurance plans in this area (ZIP 02114)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8921910225View full group profile
NameSpecialtyState
Emergency MedicineDC
Colorectal Surgery (Proctology), General SurgeryLA
-CA
N E U R O S U R G E R YMA
Internal MedicineCA
Nurse PractitionerCA
Internal MedicineCA
Emergency MedicineCA
-MA
Emergency MedicineCA

Reviews

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Frequently asked questions

What is the standard ID for VICTOR D LIOU (MD) in the U.S.?
In the U.S., VICTOR D LIOU (MD) is identified by NPI 1831586015.
Does the public listing show VICTOR D LIOU (MD) as active?
VICTOR D LIOU (MD)'s NPI record reflects an active status in NPPES.
What type of care does VICTOR D LIOU (MD) provide?
VICTOR D LIOU (MD)'s profile centers on Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to VICTOR D LIOU (MD)?
VICTOR D LIOU (MD) shows a connection to Boston, Massachusetts in registry-derived data.
Why is information missing for VICTOR D LIOU (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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