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Family Practice

Eric Chapa, MD

Works at hospitals in Stockton, CA · California

Summary

Eric Chapa, MD (Family Practice) is listed by Medicare at 1 hospital in Stockton, CA. NPI 1851395131. 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 Eric Chapa, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
51Years since medical school (graduated 1975)
University Of California, Irvine, California College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Eric Chapa work at?
Medicare's official clinician data lists Eric Chapa at 1 hospital: St Joseph's Medical Center of Stockton. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric Chapa see patients?
Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
What is Eric Chapa's specialty?
Medicare lists Family Practice as the primary specialty.
Does Eric Chapa accept Medicare assignment?
Yes. Medicare's clinician data says Eric Chapa 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.
What is the phone number for Eric Chapa?
(209) 601-8881, as listed in official Medicare / NPI Registry data.
What is Eric Chapa's NPI number?
1851395131. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric Chapa works

Medicare's Facility Affiliation Data lists Eric Chapa 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 Eric Chapa is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Family Practice doctors in California →

Other family doctors in Stockton

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

All family doctors in Stockton →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year1975
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851395131
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