NPPES file of Aug 9, 2026

Kevin G. Flaig, M.D.

Specialist · Murrieta, CA

Kevin G. Flaig, M.D. is a specialist with a practice address in Murrieta, California, and NPI 1427048321, issued on Oct 24, 2005. Check the license (California G62226, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427048321
Name
Kevin G. Flaig
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G62226 CA
Self-reported in NPPES; status is on the state search
Practice location
25500 Medical Center Dr, Murrieta, CA 92562
Phone
(909) 696-6000
Enumerated
Oct 24, 2005
Record last updated
Jan 30, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
00G622260 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 specialist records → All 5,749 in California → Look up another NPI →

Also registered at 25500 Medical Center Dr

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

  1. Cody Atterbury, PA-SPhysician Assistant1710386370
  2. Daniel AultStudent in an Organized Health Care Education/Training Program1518715275
  3. Kacyenne Barber, RDRegistered Dietitian1396338596
  4. Edwin Batte, M.D.Anesthesiology Physician1760402549
  5. Bernice Biney, MBCHBInternal Medicine Physician1861132060
  6. Robert Brown, D.O.Specialist1689663270

Verify Kevin G. Flaig 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 G62226    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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Kevin G. Flaig among 5,749 specialist records in California

Kevin G. Flaig, 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2008 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,749 in California → Every provider in Murrieta → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Gregory Ardigo, M.D.Murrieta, CA 925621548353956
  2. Robert Brown, D.O.Murrieta, CA 925621689663270
  3. Adrian Campo, MDMurrieta, CA 925621942318696
  4. Vincent Dang, M.D.Murrieta, CA 925621417947102
  5. Michael Garcia, M.D.Murrieta, CA 925621992794424
  6. Wayne Garrett, M.D.Murrieta, CA 925621730178278
  7. Russell Hatt, M.D.Murrieta, CA 925621295725190
  8. Lawrence Hurwitz, M.D.Murrieta, CA 925621538252945

Common questions

What is Kevin G. Flaig, M.D.'s NPI number?

Kevin G. Flaig, M.D.'s National Provider Identifier (NPI) is 1427048321, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kevin G. Flaig, M.D. located?

The NPPES record lists a practice address at 25500 Medical Center Dr, Murrieta, CA, 92562. Phone: (909) 696-6000. Providers update this record themselves, so call before visiting.

How can I verify Kevin G. Flaig, M.D.'s license?

NPPES lists California license number G62226, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.