NPPES file of Aug 9, 2026

Martin Krell, M.D.

Neurological Surgery Physician · Santa Clarita, CA

Martin Krell, M.D. is a neurological surgery physician with a practice address in Santa Clarita, California, and NPI 1720190648, issued on Aug 31, 2006. Check the license (California G12248, 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
1720190648
Name
Martin Krell
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
G12248 CA
Self-reported in NPPES; status is on the state search
Practice location
30014 Primrose Dr, Santa Clarita, CA 91390
Phone
(310) 666-1647
Enumerated
Aug 31, 2006
Record last updated
Apr 24, 2023
Fax
(661) 513-9498
Medicaid ID
00G122480 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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Verify Martin Krell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G12248
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average neurological surgery physician in 2024

24 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Martin Krell24
  2. Specialty average172

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.

Martin Krell among 929 neurological surgery physician records in California

Martin Krell, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Thomas Sanchez, MDWoodland Hills, CA 913671619025582
  2. Richard Williams, MDWoodland Hills, CA 913671477602746
  3. Farroukh Ajir, MDWestlake Village, CA 913611780751693
  4. James Chan, M.D.Westlake Village, CA 913611972531135
  5. Kapil Moza, M.D.Thousand Oaks, CA 913611841231248
  6. Arnau Benet Cabero, MDThousand Oaks, CA 913601891225876
  7. Leslie Cahan, MDThousand Oaks, CA 913601063583979
  8. Robert Coffey, M.D.Thousand Oaks, CA 913601154714525

Common questions

What is Martin Krell, M.D.'s NPI number?

Martin Krell, M.D.'s National Provider Identifier (NPI) is 1720190648, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martin Krell, M.D. located?

The NPPES record lists a practice address at 30014 Primrose Dr, Santa Clarita, CA, 91390. Phone: (310) 666-1647. Providers update this record themselves, so call before visiting.

How can I verify Martin Krell, M.D.'s license?

NPPES lists California license number G12248, 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 Martin Krell, M.D. prescribe under Medicare Part D?

In 2024, Martin Krell, M.D. had 24 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.