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Internal Medicine

Moon S. Lee, MD

Sees patients in San Diego, CA · Bonita, CA · California

Summary

Moon S. Lee, MD (Internal Medicine) is enrolled with Medicare at 4 practice locations in San Diego, CA and Bonita, CA. NPI 1861540809. 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 Moon S. Lee, 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
23Years since medical school (graduated 2003)
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Moon S. Lee see patients?
Medicare's clinician data lists 4 practice locations, including San Diego, CA and Bonita, CA. Call before your visit to confirm the address.
What is Moon S. Lee's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Moon S. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Moon S. Lee 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 Moon S. Lee?
(619) 528-5000, as listed in official Medicare / NPI Registry data.
What is Moon S. Lee's NPI number?
1861540809. 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 Moon S. Lee is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Moon S. Lee 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

CredentialMD
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861540809
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