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

Internal Medicine

Shawn Mo, DO

Works at hospitals in Escondido, CA · Poway, CA · San Diego, CA · California

Summary

Shawn Mo, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Escondido, CA, Poway, CA and San Diego, CA. NPI 1033679873. 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 Shawn Mo, 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
7Years since medical school (graduated 2019)
Liberty Univ College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Palomar Hospitalist Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Shawn Mo work at?
Medicare's official clinician data lists Shawn Mo at 3 hospitals: Palomar Health Downtown Campus, Palomar Medical Center Poway and UC San Diego Health Hillcrest - Hillcrest Med Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shawn Mo see patients?
Medicare's clinician data lists 3 practice locations, including Poway, CA, Escondido, CA and San Diego, CA. Call before your visit to confirm the address.
What is Shawn Mo's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Shawn Mo accept Medicare assignment?
Yes. Medicare's clinician data says Shawn Mo 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 Shawn Mo?
(310) 379-2134, as listed in official Medicare / NPI Registry data.
What is Shawn Mo's NPI number?
1033679873. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shawn Mo works

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

Group practices

Medicare enrollment lists Shawn Mo as a member of these groups (CMS data updated 2026-10-02).

  • Palomar Hospitalist Medical Group Inc53 clinicians in the group
  • East Campus Hospitalist Medical Group Inc28 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Poway

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

All internal medicine doctors in Poway →

Clinician information

CredentialDO
Medical schoolLiberty Univ College Of Osteopathic Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033679873
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