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

Dermatology

John F. Shega, MD

Sees patients in San Diego, CA · California

Summary

John F. Shega, MD (Dermatology) is enrolled with Medicare at 1 practice location in San Diego, CA. NPI 1366432312. 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 John F. Shega, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
Washington University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does John F. Shega see patients?
Medicare's clinician data lists 1 practice location in San Diego, CA. Call before your visit to confirm the address.
What is John F. Shega's specialty?
Medicare lists Dermatology as the primary specialty.
Does John F. Shega accept Medicare assignment?
Yes. Medicare's clinician data says John F. Shega 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 John F. Shega?
(858) 292-7525, as listed in official Medicare / NPI Registry data.
What is John F. Shega's NPI number?
1366432312. 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 John F. Shega is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Dermatology doctors in California →

Other dermatologists in San Diego

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

All dermatologists in San Diego →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366432312
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