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

Diagnostic Radiology

Paul O'Connor, MD

Works at hospitals in Downey, CA · Los Angeles, CA · Whittier, CA · California

Summary

Paul O'Connor, MD (Diagnostic Radiology) is listed by Medicare at 3 hospitals in Downey, CA, Los Angeles, CA and Whittier, CA. NPI 1740629559. 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 Paul O'Connor, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
MaleGender (as listed)
Lambert Radiology Medical Group IncGroup practice

Quick answers

Which hospitals does Paul O'Connor work at?
Medicare's official clinician data lists Paul O'Connor at 3 hospitals: PIH Health Downey Hospital, PIH Health Good Samaritan Hospital and PIH Health Hospital-Whittier. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Paul O'Connor see patients?
Medicare's clinician data lists 1 practice location in Whittier, CA. Call before your visit to confirm the address.
What is Paul O'Connor's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Paul O'Connor accept Medicare assignment?
Yes. Medicare's clinician data says Paul O'Connor 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 Paul O'Connor offer telehealth?
Medicare's clinician data says Paul O'Connor offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Paul O'Connor?
(562) 698-0611, as listed in official Medicare / NPI Registry data.
What is Paul O'Connor's NPI number?
1740629559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Paul O'Connor works

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

Group practices

Medicare enrollment lists Paul O'Connor as a member of this group (CMS data updated 2026-10-02).

  • Lambert Radiology Medical Group Inc67 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Whittier

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

All radiologists in Whittier →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740629559
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