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Internal Medicine

Shawn M. McHugh, DO

Works at hospitals in San Marcos, CA · California

Summary

Shawn M. McHugh, DO (Internal Medicine) is listed by Medicare at 1 hospital in San Marcos, CA. NPI 1831161892. 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 M. McHugh, 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
24Years since medical school (graduated 2002)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Shawn M. McHugh work at?
Medicare's official clinician data lists Shawn M. McHugh at 1 hospital: Kaiser Foundation Hospital - San Marcos. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shawn M. McHugh see patients?
Medicare's clinician data lists 2 practice locations, including San Marcos, CA and San Diego, CA. Call before your visit to confirm the address.
What is Shawn M. McHugh's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Shawn M. McHugh accept Medicare assignment?
Yes. Medicare's clinician data says Shawn M. McHugh 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 M. McHugh?
(833) 574-2273, as listed in official Medicare / NPI Registry data.
What is Shawn M. McHugh's NPI number?
1831161892. 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 M. McHugh works

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

Group practices

Medicare enrollment lists Shawn M. McHugh 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 Marcos

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

All internal medicine doctors in San Marcos →

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831161892
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