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Internal Medicine

Timothy J. Oconnell, MD

Works at hospitals in Torrance, CA · California

Summary

Timothy J. Oconnell, MD (Internal Medicine) is listed by Medicare at 1 hospital in Torrance, CA. NPI 1831155290. 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 Timothy J. Oconnell, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
40Years since medical school (graduated 1986)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
Healthcare Partners Affiliates Medical GroupGroup practice

Quick answers

Which hospitals does Timothy J. Oconnell work at?
Medicare's official clinician data lists Timothy J. Oconnell at 1 hospital: Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Timothy J. Oconnell see patients?
Medicare's clinician data lists 4 practice locations, including Torrance, CA, Redondo Beach, CA and Carson, CA. Call before your visit to confirm the address.
What is Timothy J. Oconnell's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Timothy J. Oconnell accept Medicare assignment?
Yes. Medicare's clinician data says Timothy J. Oconnell 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 Timothy J. Oconnell offer telehealth?
Medicare's clinician data says Timothy J. Oconnell offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Timothy J. Oconnell?
(310) 214-0811, as listed in official Medicare / NPI Registry data.
What is Timothy J. Oconnell's NPI number?
1831155290. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy J. Oconnell works

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

Group practices

Medicare enrollment lists Timothy J. Oconnell as a member of this group (CMS data updated 2026-10-02).

  • Healthcare Partners Affiliates Medical Group754 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Torrance

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

All internal medicine doctors in Torrance →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1831155290
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