Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Francisco Marquez, MD

Individual provider Internal Medicine Physician · NPI 1316190747

Francisco Marquez, MD is an Internal Medicine in San Marcos, California. Qualified in 2005, 21 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
21
Licensed in
CA, IL
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

400 Craven Rd
San Marcos, CA 92078-4201
Phone: (760) 510-4313
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A113347 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125053806 (IL)

Record details

NPI number1316190747
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 29, 2008
Last updated in NPPESOctober 16, 2021
Certification dateOctober 16, 2021
Mailing address400 Craven Rd, San Marcos, CA 92078-4201

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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