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Internal Medicine

Stuart J. Hartman, DO

Works at hospitals in San Diego, CA · California

Summary

Stuart J. Hartman, DO (Internal Medicine) is listed by Medicare at 1 hospital in San Diego, CA. NPI 1407149495. 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 Stuart J. Hartman, 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
15Years since medical school (graduated 2011)
Philadelphia College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Stuart J. Hartman work at?
Medicare's official clinician data lists Stuart J. Hartman at 1 hospital: Kaiser Foundation Hospital - San Diego. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stuart J. Hartman see patients?
Medicare's clinician data lists 1 practice location in San Diego, CA. Call before your visit to confirm the address.
What is Stuart J. Hartman's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Stuart J. Hartman accept Medicare assignment?
Yes. Medicare's clinician data says Stuart J. Hartman 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 Stuart J. Hartman?
(619) 528-5000, as listed in official Medicare / NPI Registry data.
What is Stuart J. Hartman's NPI number?
1407149495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stuart J. Hartman works

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

Group practices

Medicare enrollment lists Stuart J. Hartman as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Diego

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

All internal medicine doctors in San Diego →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407149495
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