HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / TX

JOHN K OCONNOR, MD

RADIATION ONCOLOGY

Medical school: TULANE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1998

Offers telehealth

NPI: 1396709721

Practice Locations (9)

TEXAS ONCOLOGY PA

PO BOX, SUITE 911242

DALLAS, TX 753911242

TEXAS ONCOLOGY PA

8196 WALNUT HILL LN, SUITE 100

DALLAS, TX 752317001

2147394175

TEXAS ONCOLOGY PA

10425 N CENTRAL EXPY

DALLAS, TX 752312208

2143612025

TEXAS ONCOLOGY PA

3410 WORTH ST

DALLAS, TX 752462092

TEXAS ONCOLOGY PA

7777 FOREST LN

DALLAS, TX 752302571

9725667790

TEXAS ONCOLOGY PA

7777 FOREST LN, SUITE C707

DALLAS, TX 752306861

9725663000

TEXAS ONCOLOGY PA

7777 FOREST LN, SUITE D110

DALLAS, TX 752302567

9725667031

TEXAS ONCOLOGY PA

2026 S JACKSON ST

JACKSONVILLE, TX 757665822

9035862456

TEXAS ONCOLOGY PA

4708 ALLIANCE BLVD, SUITE 150

PLANO, TX 750935339

9725967801

Source: CMS National Downloadable File, September 2026.

JOHN OCONNOR, MD | HealthCareAtlasUSA