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

Family Practice

John D. Ro, MD

Works at hospitals in Torrance, CA · California

Summary

John D. Ro, MD (Family Practice) is listed by Medicare at 1 hospital in Torrance, CA. NPI 1780620021. 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 John D. Ro, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
Loma Linda University School Of MedicineMedical school
MaleGender (as listed)
Healthcare Partners Affiliates Medical GroupGroup practice

Quick answers

Which hospitals does John D. Ro work at?
Medicare's official clinician data lists John D. Ro at 1 hospital: Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John D. Ro see patients?
Medicare's clinician data lists 6 practice locations, including Torrance, CA, Redondo Beach, CA and Carson, CA. Call before your visit to confirm the address.
What is John D. Ro's specialty?
Medicare lists Family Practice as the primary specialty.
Does John D. Ro accept Medicare assignment?
Yes. Medicare's clinician data says John D. Ro 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 John D. Ro offer telehealth?
Medicare's clinician data says John D. Ro offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John D. Ro?
(310) 326-9167, as listed in official Medicare / NPI Registry data.
What is John D. Ro's NPI number?
1780620021. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John D. Ro works

Medicare's Facility Affiliation Data lists John D. Ro 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 John D. Ro is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists John D. Ro as a member of this group (CMS data updated 2026-10-02).

  • Healthcare Partners Affiliates Medical Group754 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Torrance

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

All family doctors in Torrance →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1780620021
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