Hector Caballero, MD
Internal Medicine Physician · Westlake Village, CA
Hector Caballero, MD is an internal medicine physician with a practice address in Westlake Village, California, and NPI 1174515662, issued on Aug 19, 2005. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hector Caballero
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 32144 Agoura RD, Westlake Village, CA 91361
- Phone
- (805) 495-0823
- Enumerated
- Aug 19, 2005
- Entity
- Type 1 · individual
Also registered at 32144 Agoura RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hector Caballero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
19 internal medicine physician records list a Westlake Village practice address
They are 19 of the 1,397 NPPES records with a Westlake Village practice address, and 20,403 internal medicine physician records in California.
All 19 in Westlake Village → All 20,403 in California → Every provider in Westlake Village →
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Common questions
What is Hector Caballero, MD's NPI number?
Hector Caballero, MD's National Provider Identifier (NPI) is 1174515662, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hector Caballero, MD located?
The NPPES record lists a practice address at 32144 Agoura RD, Westlake Village, CA, 91361. Phone: (805) 495-0823. Providers update this record themselves, so call before visiting.
How can I verify Hector Caballero, MD's license?
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 Hector Caballero, MD prescribe under Medicare Part D?
In 2024, Hector Caballero, MD had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.