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Pediatric Medicine

Ryan Serrano, MD

Sees patients in Loma Linda, CA · San Bernardino, CA · California

Summary

Ryan Serrano, MD (Pediatric Medicine) is enrolled with Medicare at 3 practice locations in Loma Linda, CA and San Bernardino, CA. NPI 1194160804. 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 Ryan Serrano, 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
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
University Of California, Irvine, California College Of MedicineMedical school
MaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice

Quick answers

Where does Ryan Serrano see patients?
Medicare's clinician data lists 3 practice locations, including Loma Linda, CA and San Bernardino, CA. Call before your visit to confirm the address.
What is Ryan Serrano's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Ryan Serrano accept Medicare assignment?
Yes. Medicare's clinician data says Ryan Serrano 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 Ryan Serrano?
(909) 558-6388, as listed in official Medicare / NPI Registry data.
What is Ryan Serrano's NPI number?
1194160804. 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 Ryan Serrano is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ryan Serrano as a member of this group (CMS data updated 2026-10-02).

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in Loma Linda

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

All pediatricians in Loma Linda →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194160804
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