MO
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'leary, Surgical Oncologist in Orange, CA?
Dr. Michael O'leary, MD is a Surgical Oncologist, who primarily practices in Orange, CA with 2 additional practice locations. Dr. O'leary is fluent in English, and is currently seeing new patients. Dr. O'leary’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'leary’s office at (909) 558-2822.
What languages does Dr. O'leary speak?
Dr. O'leary and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. O'leary treat?
As a Surgical Oncologist, Dr. O'leary diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'leary. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colorectal Cancer
- Colon cancer
- Rectal cancer
- Bowel cancer
- Malignant neoplasm of colon
- Malignant neoplasm of sigmoid colon
- Appendix Cancer
- Colon Cancer
- Bowel Cancer
- Colorectal Carcinoma
ICD-10 Codes:
- C189: Malignant neoplasm of colon, unspecified
- C187: Malignant neoplasm of sigmoid colon
- C181: Malignant neoplasm of appendix
Also known as:
- Stomach Cancer
- Gastric Cancer
- Malignant Neoplasm of Stomach
- Stomach Tumor
ICD-10 Codes:
- C169: Malignant neoplasm of stomach, unspecified
Also known as:
- Other non-cancerous neuroendocrine Tumor
- Benign Tumor
- Other benign neuroendocrine growths
- Various non-cancerous hormone-producing tumors
ICD-10 Codes:
- D3A8: Other benign neuroendocrine tumors
Also known as:
- Pancreatic Cancer
- Pancreas Cancer
- Malignant Pancreatic Tumor
- Pancreatic Carcinoma
ICD-10 Codes:
- C259: Malignant neoplasm of pancreas, unspecified
Also known as:
- Soft Tissue Sarcoma
- Cancer
- Connective Tissue Disorder
- Malignant Soft Tissue Tumor
- Connective Tissue Cancer
- Soft Tissue Cancer
ICD-10 Codes:
- C499: Malignant neoplasm of connective and soft tissue, unspecified
What procedures does Dr. O'leary perform?
As a Surgical Oncologist, Dr. O'leary performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. O'leary. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Large Malignant Skin Lesion Removal
- Skin Cancer Excision
- Large Malignant Growth Removal
- Wide Excision of Skin Cancer
- Trunk/Limb Skin Cancer Surgery
CPT Codes:
- 11606: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter over 4.0 cm
Also known as:
- Skin Flap Surgery (Medium)
- Adjacent Tissue Transfer (Additional Area)
- Tissue Rearrangement Surgery
- Local Flap Surgery
- Skin Graft (Adjacent Tissue)
- Skin Flap Surgery
- Tissue Rearrangement
- Local Flap Reconstruction
CPT Codes:
- 14301: Adjacent tissue transfer or rearrangement, any area; defect 30.1 sq cm to 60.0 sq cm
- 14302: Adjacent tissue transfer or rearrangement, any area; each additional 30.0 sq cm, or part thereof (List separately in addition to code for primary procedure)
Also known as:
- Muscle or Skin Flap Surgery (Trunk)
- Myocutaneous Flap (Body)
- Fasciocutaneous Flap (Trunk)
- Tissue Flap Reconstruction (Torso)
CPT Codes:
- 15734: Muscle, myocutaneous, or fasciocutaneous flap; trunk
Also known as:
- Sentinel Lymph Node Mapping
- Lymph Node Identification
- Sentinel Node Biopsy (Mapping)
- Dye Injection for Lymph Nodes
CPT Codes:
- 38900: Intraoperative identification (eg, mapping) of sentinel lymph node(s) includes injection of non-radioactive dye, when performed (List separately in addition to code for primary procedure)
Also known as:
- Deep Armpit Lymph Node Biopsy
- Biopsy
- Axillary Lymph Node Excision
- Open Axillary Node Biopsy
- Underarm Lymph Node Removal
CPT Codes:
- 38525: Biopsy or excision of lymph node(s); open, deep axillary node(s)
Also known as:
- Inserting a Long-Term IV Port (Central Line)
- Tunneled central venous catheter insertion
- Subcutaneous port placement
- Central line with port
CPT Codes:
- 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older
Also known as:
- Laparoscopic Biopsy
- Minimally Invasive Biopsy
- Peritoneal Biopsy
- Abdominal Biopsy via Laparoscopy
CPT Codes:
- 49321: Laparoscopy, surgical; with biopsy (single or multiple)
Also known as:
- Diagnostic Laparoscopy of Abdomen
- Exploratory Laparoscopy
- Abdominal Scope
- Peritoneal Biopsy
- Omentum Biopsy
CPT Codes:
- 49320: Laparoscopy, abdomen, peritoneum, and omentum, diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)
Does Dr. O'leary accept my insurance?
Dr. O'leary accepts most major insurance plans. Important: Please call our office at (909) 558-2822 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'leary accept in Orange, CA?
Dr. O'leary in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CalOptima
Crown Cork and Seal Company
Department of Veterans Affairs
Medicare
Monarch HealthCare
OptumRx
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. O'leary's office located?
What is Dr. O'leary's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'leary's National Provider Identifier (NPI) number is 1811244312.
What common questions do patients ask about Dr. O'leary?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'leary
What is Dr. Michael O'leary's specialty?
Dr. O'leary is a Surgical Oncologist near Orange, CA. A surgical oncologist is a highly qualified and trained surgeon with specialized expertise in the prevention, diagnosis, treatment, and rehabilitation of cancer patients. They have received additional training in a multidisciplinary approach and dedicate a significant portion of their practice to these areas, as well as to cancer research. Contact Dr. O'leary to book an appointment today.
Is this Dr. Michael O'leary affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'leary is affiliated with UCI Medical Center, Redlands Community Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Surgical Oncologist?
Explore Surgical Oncologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Michael O'leary accepting new patients in Orange, CA?
Yes, Dr. Michael O'leary is accepting new patients at this time.
Does Dr. Michael O'leary offer online booking?
Please contact Dr. O'leary's office at (909) 558-2822 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Michael O'leary?
Please contact Dr. O'leary's office at (909) 558-2822 for information regarding telehealth appointment availability or for scheduling assistance.
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