Jorge A. Calderon, M.D.

Obstetrics & Gynecology Physician · San Marcos, CA

Jorge A. Calderon, M.D. is an obstetrics & gynecology physician with a practice address in San Marcos, California, and NPI 1407800881, issued on May 20, 2006. Check the license (California A40480, as entered in NPPES) on the Medical Board of California; 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

1407800881

Name: Jorge A. Calderon
Credential: M.D.
Primary taxonomy: Obstetrics & Gynecology Physician 207V00000X
License number: A40480 CA
Self-reported in NPPES; status is on the state search
Practice location: 671 Kellogg St, San Marcos, CA 92078
Phone: (760) 798-0503
Enumerated: May 20, 2006
Record last updated: Jul 13, 2026
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 obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →

Verify Jorge A. Calderon in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersMedical Board of California
Search for license A40480Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

Open the California license search

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Jorge A. Calderon among 5,088 obstetrics & gynecology physician records in California

Jorge A. Calderon, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 2006, is newer than 5% of them.

NPI issued2006 · 5% of these records are older, 52% newer
In a Medicare fileNo · 74% of these records are
In the CMS Doctors and Clinicians fileNo · 53% of these records are
Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,088 in California → Every provider in San Marcos → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

Eric Adiarte, M.D.San Marcos, CA 920781902038284
Marisa Alunni, M.D.San Marcos, CA 920781710298476
Alethea Bernstein, M.D.San Marcos, CA 920781407990716
Radmila Kazanegra, M.D.San Marcos, CA 920781437277118
Susanne KlaudtSan Marcos, CA 920781174608749
Amber Knight, MDSan Marcos, CA 920781184989386
George Kung, M.D.San Marcos, CA 920781134272891
Stephanie Smith, DOSan Marcos, CA 920781811276629

Common questions

What is Jorge A. Calderon, M.D.'s NPI number?

Jorge A. Calderon, M.D.'s National Provider Identifier (NPI) is 1407800881, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jorge A. Calderon, M.D. located?

The NPPES record lists a practice address at 671 Kellogg St, San Marcos, CA, 92078. Phone: (760) 798-0503. Providers update this record themselves, so call before visiting.

How can I verify Jorge A. Calderon, M.D.'s license?

NPPES lists California license number A40480, 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.

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.