Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Lysa T. Ho, DO

Sees patients in Ramona, CA · California

Summary

Lysa T. Ho, DO (Internal Medicine) is enrolled with Medicare at 1 practice location in Ramona, CA. NPI 1821494337. 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 Lysa T. 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
11Years since medical school (graduated 2015)
FemaleGender (as listed)
North County Health Project IncGroup practice

Quick answers

Where does Lysa T. Ho see patients?
Medicare's clinician data lists 1 practice location in Ramona, CA. Call before your visit to confirm the address.
What is Lysa T. Ho's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lysa T. Ho accept Medicare assignment?
Yes. Medicare's clinician data says Lysa T. 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 Lysa T. Ho?
(760) 789-1223, as listed in official Medicare / NPI Registry data.
What is Lysa T. Ho's NPI number?
1821494337. 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 Lysa T. Ho is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • North County Health Project Inc64 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All internal medicine doctors in California →

Clinician information

CredentialDO
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821494337
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