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

Pediatric Medicine

Jerrilyn Johnston, MD

Sees patients in San Francisco, CA · California

Summary

Jerrilyn Johnston, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in San Francisco, CA. NPI 1194827980. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jerrilyn Johnston, 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

Pediatric MedicinePrimary specialty
May acceptAccepts Medicare assignment
38Years since medical school (graduated 1988)
University Of Utah School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Jerrilyn Johnston see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Jerrilyn Johnston's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Jerrilyn Johnston accept Medicare assignment?
Medicare's clinician data says Jerrilyn Johnston may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Jerrilyn Johnston's NPI number?
1194827980. 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 Jerrilyn Johnston is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in San Francisco

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

All pediatricians in San Francisco →

Clinician information

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year1988
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1194827980
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