NPPES file of Aug 9, 2026

Vivian Laquer, M.D.

Dermatology Physician · Irvine, CA

Vivian Laquer, M.D. is a dermatology physician with a practice address in Irvine, California, and NPI 1164656229, issued on May 5, 2009. Check the license (California A113693, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164656229
Name
Vivian Laquer
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
A113693 CA
Self-reported in NPPES; status is on the state search
Practice location
118 Med Surg I, Irvine, CA 92697
Phone
(949) 824-4405
Enumerated
May 5, 2009
Record last updated
Apr 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(949) 824-7454
Medicare enrollment
Enrolled (PECOS I20110512000089); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 118 Med Surg I

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michelle Min, MD, MSCIDermatology Physician1194176354

Verify Vivian Laquer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A113693
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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93% fewer Medicare Part D claims than the average dermatology physician in 2024

58 Medicare Part D claims for 20 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Vivian Laquer58
  2. Specialty average797

Most prescribed

  1. Ketoconazole20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $40,812.38

115 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vivian Laquer$40,812
  2. Specialty average$8,545

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Tien Q Nguyen IncIrvine, CA
  2. Uci Department OF DermatologyOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vivian Laquer among 2,083 dermatology physician records in California

Vivian Laquer, M.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2009 · median 2006 among the 1,450 with a school on file
  • Record last updated2014 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Gary Cole, M.D.Irvine, CA 926971386767630
  2. Francis Dann, M.D.Irvine, CA 926971912931403
  3. Heather Lampel, MDIrvine, CA 926971366520447
  4. Lucille Lemus, M.D.Irvine, CA 926971912910647
  5. Tyler Maly, M.D.Irvine, CA 926971316382500
  6. Michelle Min, MD, MSCIIrvine, CA 926971194176354
  7. Nathan Rojek, M.D.Irvine, CA 926971811315583
  8. Jessica ShiuIrvine, CA 926971134514888

Common questions

What is Vivian Laquer, M.D.'s NPI number?

Vivian Laquer, M.D.'s National Provider Identifier (NPI) is 1164656229, issued on May 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Laquer, M.D. located?

The NPPES record lists a practice address at 118 Med Surg I, Irvine, CA, 92697. Phone: (949) 824-4405. Providers update this record themselves, so call before visiting.

How can I verify Vivian Laquer, M.D.'s license?

NPPES lists California license number A113693, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vivian Laquer, M.D. prescribe under Medicare Part D?

In 2024, Vivian Laquer, M.D. had 58 Medicare Part D claims for 20 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Vivian Laquer, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.