NPPES file of Aug 9, 2026

Lawrence Harry Matt, M.D.

Clinical & Laboratory Dermatological Immunology Physician · Los Angeles, CA

Lawrence Harry Matt, M.D. is a clinical & laboratory dermatological immunology physician with a practice address in Los Angeles, California, and NPI 1326166521, issued on Mar 26, 2007. Check the license (California A43801, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326166521
Name
Lawrence Harry Matt
Credential
M.D.
Primary taxonomy
Clinical & Laboratory Dermatological Immunology Physician 207NI0002X
License number
A43801 CA
Self-reported in NPPES; status is on the state search
Practice location
11633 San Vicente Blvd Ste 106, Los Angeles, CA 90049
Phone
(310) 451-4779
Enumerated
Mar 26, 2007
Record last updated
Apr 15, 2024
Fax
(310) 393-1665
Medicare enrollment
Enrolled (PECOS I20050803001246); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1984
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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Verify Lawrence Harry Matt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43801
    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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84% fewer Medicare Part D claims than the average clinical & laboratory dermatological immunology physician in 2024

129 Medicare Part D claims for 26 beneficiaries, against an average of 823 among the 35 providers of this specialty who prescribed in Part D.

  1. Lawrence Matt129
  2. Specialty average823

Most prescribed

  1. Ketoconazole30 claims
  2. Latanoprost13 claims
  3. Azithromycin11 claims
  4. Levocetirizine Dihydrochloride11 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.

Industry payments in 2024: $39.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 35 providers of this specialty with any payment received $32,309.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Matt$40
  2. Specialty average$32,310

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

Clinical & Laboratory Dermatological Immunology Physician providers in California

There are 6 clinical & laboratory dermatological immunology physician records in California.

The 5 clinical & laboratory dermatological immunology physician records with the nearest ZIP codes

  1. Veena Vanchinathan, M.D.Los Angeles, CA 900951427284066
  2. Benjamin Farahnik, MDLong Beach, CA 908081699209254
  3. Melinda Longaker, MDMenlo Park, CA 940251902997430
  4. Erika Koh, MDRedwood City, CA 940621164083846
  5. Orval Eshelman, M.D.Los Gatos, CA 950321366445116

Common questions

What is Lawrence Harry Matt, M.D.'s NPI number?

Lawrence Harry Matt, M.D.'s National Provider Identifier (NPI) is 1326166521, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Harry Matt, M.D. located?

The NPPES record lists a practice address at 11633 San Vicente Blvd Ste 106, Los Angeles, CA, 90049. Phone: (310) 451-4779. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Harry Matt, M.D.'s license?

NPPES lists California license number A43801, 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 Lawrence Harry Matt, M.D. prescribe under Medicare Part D?

In 2024, Lawrence Harry Matt, M.D. had 129 Medicare Part D claims for 26 beneficiaries; the average among clinical & laboratory dermatological immunology physician prescribers was 823. Part D covers Medicare prescriptions only.

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.