What is Vivian Laquer's specialty?

Vivian Laquer (NPI 1164656229) is a Medicare-billing provider whose primary specialty is General Practice in Irvine, CA.

Where does Vivian Laquer practice?

Vivian Laquer practices in Irvine, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1164656229.

How much does Medicare pay Vivian Laquer?

Vivian Laquer (NPI 1164656229) received approximately $88K in total Medicare Part B payments, serving 70 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164656229

Vivian LaquerM.D.

General PracticeIrvine, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

624

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 551 General Practice providers in CA — above median (cohort median 588).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$193

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Ketoconazole20 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$8K

Payment records

114

By payment type

Food and Beverage$4K

Consulting Fee$3K

Travel and Lodging$559

Education$95

Top paying entities

Food and Beverage$4K

Consulting Fee$3K

Travel and Lodging$559

Education$95

REFERRAL NETWORK

Where Vivian Laquer's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Tien Nguyen Dermatology · Fountain Valley, CA	21	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Tien Nguyen Dermatology · Fountain Valley, CA	21	39
Maria Trinh Physician Assistant · Pasadena, CA	16	23

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events