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Internal Medicine

Francisco Martinez, MD

Works at hospitals in La Mesa, CA · Chula Vista, CA · Coronado, CA … · California

Summary

Francisco Martinez, MD (Internal Medicine) is listed by Medicare at 4 hospitals in La Mesa, CA, Chula Vista, CA and Coronado, CA and other places. NPI 1972516151. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Francisco Martinez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
35Years since medical school (graduated 1991)
MaleGender (as listed)

Quick answers

Which hospitals does Francisco Martinez work at?
Medicare's official clinician data lists Francisco Martinez at 4 hospitals: Grossmont Hospital, Sharp Chula Vista Medical Center, Sharp Coronado Hospital and Healthcare Center and Sharp Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Francisco Martinez see patients?
Medicare's clinician data lists 1 practice location in Chula Vista, CA. Call before your visit to confirm the address.
What is Francisco Martinez's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Francisco Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Francisco Martinez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Francisco Martinez offer telehealth?
Medicare's clinician data says Francisco Martinez offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Francisco Martinez?
(619) 421-2949, as listed in official Medicare / NPI Registry data.
What is Francisco Martinez's NPI number?
1972516151. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Francisco Martinez works

Medicare's Facility Affiliation Data lists Francisco Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Francisco Martinez is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Chula Vista

Clinicians with the same Medicare primary specialty in Chula Vista, CA — not a recommendation.

All internal medicine doctors in Chula Vista →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972516151
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians