NPPES file of Aug 9, 2026

Samuel Masket, M.D.

Specialist · Los Angeles, CA

Samuel Masket, M.D. is a specialist with a practice address in Los Angeles, California, and NPI 1750303111, issued on Jul 24, 2006. Check the license (California 207W00000X, as entered in NPPES) with the California board that licenses this profession; 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
1750303111
Name
Samuel Masket
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
207W00000X CA
Self-reported in NPPES; status is on the state search
Practice location
2080 Century Park East, Los Angeles, CA 90067
Phone
(310) 229-1220
Enumerated
Jul 24, 2006
Record last updated
Jul 7, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(310) 229-1222
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2080 Century Park East

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

  1. Craig Anderson, DDSEndodontics1255459343
  2. Irwin Bliss, M.D.Orthopaedic Surgery Physician1801898689
  3. Gail Brockman, MDInternal Medicine Physician1336204494
  4. Susan Diskin, PHDClinical Psychologist1891845905
  5. Nicole Fram, MDOphthalmology Physician1114140795
  6. Carlo Honrado, M.D.Facial Plastic Surgery Physician1437265980

Verify Samuel Masket in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 207W00000X
    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
Find the California license search

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99% fewer Medicare Part D claims than the average specialist in 2024

18 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Samuel Masket18
  2. Specialty average1,380

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: $13,242.68

6 payments; by number, the most common kind was food and beverage; the largest payer was Haag-Streit USA, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Masket$13,243
  2. Specialty average$4,761

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

Samuel Masket among 5,749 specialist records in California

Samuel Masket, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2014 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Michael Chaikin, M.D.Los Angeles, CA 900671720157795
  2. Peter Fodor, M.D.Los Angeles, CA 900671275675233
  3. Ronald Gabriel, M.D.Los Angeles, CA 900671699836353
  4. Graham Gitlin, M.D.Los Angeles, CA 900671982688990
  5. Michael Kamiel, MDLos Angeles, CA 900671669471603
  6. Stephen Kay, MDLos Angeles, CA 900671609966761
  7. Saul Rosoff, M.D.Los Angeles, CA 900671790896892
  8. Cappy Rothman, MDLos Angeles, CA 900671144376708

Common questions

What is Samuel Masket, M.D.'s NPI number?

Samuel Masket, M.D.'s National Provider Identifier (NPI) is 1750303111, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Masket, M.D. located?

The NPPES record lists a practice address at 2080 Century Park East, Los Angeles, CA, 90067. Phone: (310) 229-1220. Providers update this record themselves, so call before visiting.

How can I verify Samuel Masket, M.D.'s license?

NPPES lists California license number 207W00000X, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Samuel Masket, M.D. prescribe under Medicare Part D?

In 2024, Samuel Masket, M.D. had 18 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.