NPPES file of Aug 9, 2026

Samuel Alan Mogul, M.D.

Internal Medicine Physician · Castaic, CA

Samuel Alan Mogul, M.D. is an internal medicine physician with a practice address in Castaic, California, and NPI 1427050533, issued on Jun 1, 2005. Check the license (California G40018, 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
1427050533
Name
Samuel Alan Mogul
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G40018 CA
Self-reported in NPPES; status is on the state search
Practice location
30031 Desert Rose Dr, Castaic, CA 91384
Phone
(661) 476-8799
Enumerated
Jun 1, 2005
Record last updated
Mar 8, 2023
Medicaid ID
00G40018 CA
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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8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Verify Samuel Alan Mogul in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G40018    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

37 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Samuel Mogul37
  2. Specialty average3,176

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.

Samuel Alan Mogul among 17,696 internal medicine physician records in California

Samuel Alan Mogul, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

All 17,696 in California → Every provider in Castaic → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tarannum Alam, MD.Canyon Country, CA 913871801814231
  2. Unber Ali, M.D.Canyon Country, CA 913871588897045
  3. Erik Davydov, M.D.Canyon Country, CA 913871336173582
  4. Ghazaleh Erfanzadeh, MD.Canyon Country, CA 913871922398510
  5. Alejandra Green, M.D.Canyon Country, CA 913871205221694
  6. Jin Hur, D.O.Canyon Country, CA 913871669978524
  7. Vernon Lackman, M.D.Canyon Country, CA 913871174554646
  8. Byong-Wha Lee, MDCanyon Country, CA 913871881613412

Common questions

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

Samuel Alan Mogul, M.D.'s National Provider Identifier (NPI) is 1427050533, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Alan Mogul, M.D. located?

The NPPES record lists a practice address at 30031 Desert Rose Dr, Castaic, CA, 91384. Phone: (661) 476-8799. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number G40018, 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 Samuel Alan Mogul, M.D. prescribe under Medicare Part D?

In 2024, Samuel Alan Mogul, M.D. had 37 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.