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Internal Medicine

Mark D. Ho, MD

Sees patients in Stockton, CA · California

Summary

Mark D. Ho, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Stockton, CA. NPI 1275611964. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark D. Ho, 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
29Years since medical school (graduated 1997)
Eastern Virginia Medical SchoolMedical school
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Mark D. Ho see patients?
Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
What is Mark D. Ho's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mark D. Ho accept Medicare assignment?
Yes. Medicare's clinician data says Mark D. Ho 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 Mark D. Ho?
(209) 476-2000, as listed in official Medicare / NPI Registry data.
What is Mark D. Ho's NPI number?
1275611964. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mark D. Ho is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark D. Ho as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Stockton

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

All internal medicine doctors in Stockton →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275611964
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians