NPPES file of Aug 9, 2026

Vanessa Yasmin Calderon, MD

Emergency Medicine Physician · San Leandro, CA

Vanessa Yasmin Calderon, MD is an emergency medicine physician with a practice address in San Leandro, California, and NPI 1275854820, issued on Jun 17, 2010. Check the license (California A130430, 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
1275854820
Name
Vanessa Yasmin Calderon
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A130430 CA
96846 GA
2652 MN
MD2026-0552 NM
Self-reported in NPPES; status is on the state search
Practice location
13855 E 14TH St, San Leandro, CA 94578
Phone
(510) 667-4545
Enumerated
Jun 17, 2010
Record last updated
May 27, 2026
Medicare enrollment
Enrolled (PECOS I20140818002805); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 13855 E 14TH St

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

  1. Edris Afzali, M.D.Emergency Medicine Physician1265661813
  2. Lindsay Allen, PA-CPhysician Assistant1215371745
  3. Sarah Archenbronn, FNP-BCFamily Nurse Practitioner1154664241
  4. Aaron Burchfield, MDEmergency Medicine Physician1255312237
  5. Joel ChiuEmergency Medicine Physician1295726446
  6. Rogelio DawkinsEmergency Medicine Physician1467443234

Verify Vanessa Yasmin Calderon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A130430
    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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82% fewer Medicare Part D claims than the average emergency medicine physician in 2024

41 Medicare Part D claims for 26 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Vanessa Calderon41
  2. Specialty average226

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.

Bills Medicare through one group practice

  1. Franciscan Medical GroupAlameda, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

59 emergency medicine physician records list a practice address in San Leandro

They are 59 of the 4,976 NPPES records with a practice address in San Leandro, and 7,751 emergency medicine physician records in California.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Vanessa Yasmin Calderon, MD's NPI number?

Vanessa Yasmin Calderon, MD's National Provider Identifier (NPI) is 1275854820, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Vanessa Yasmin Calderon, MD located?

The NPPES record lists a practice address at 13855 E 14TH St, San Leandro, CA, 94578. Phone: (510) 667-4545. Providers update this record themselves, so call before visiting.

How can I verify Vanessa Yasmin Calderon, MD's license?

NPPES lists California license number A130430, 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 Vanessa Yasmin Calderon, MD prescribe under Medicare Part D?

In 2024, Vanessa Yasmin Calderon, MD had 41 Medicare Part D claims for 26 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.