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Preventive Medicine

Ryan Herring, MD

Works at hospitals in Newport Beach, CA · Long Beach, CA · Orange, CA · California

Summary

Ryan Herring, MD (Preventive Medicine) is listed by Medicare at 3 hospitals in Newport Beach, CA, Long Beach, CA and Orange, CA. NPI 1255823993. 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 Ryan Herring, 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

Preventive MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
UC RegentsGroup practice

Quick answers

Which hospitals does Ryan Herring work at?
Medicare's official clinician data lists Ryan Herring at 3 hospitals: Hoag Memorial Hospital Presbyterian, Memorialcare Long Beach Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan Herring see patients?
Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
What is Ryan Herring's specialty?
Medicare lists Preventive Medicine as the primary specialty, and also Family Practice.
Does Ryan Herring accept Medicare assignment?
Yes. Medicare's clinician data says Ryan Herring 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.
Does Ryan Herring offer telehealth?
Medicare's clinician data says Ryan Herring offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ryan Herring?
(714) 456-7002, as listed in official Medicare / NPI Registry data.
What is Ryan Herring's NPI number?
1255823993. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan Herring works

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

Group practices

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

  • UC Regents319 clinicians in the group

Specialties

Find other Preventive Medicine doctors in California →

Other preventive medicine doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All preventive medicine doctors in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255823993
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