Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chi, Surgeon in Thousand Oaks, CA?
Dr. David Chi, MD is a Surgeon, who primarily practices in Thousand Oaks, CA. Dr. Chi completed his residency at Washington U/B-Jh/Slch Conc, General Surgery. Dr. Chi is fluent in English and Spanish, and is currently seeing new patients. Dr. Chi’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chi’s office at (805) 497-7785.
Where did Dr. Chi go to medical school and complete their residency?
Residency: Washington U/B-Jh/Slch Conc, General Surgery | Washington University Barnes Hospital
Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca
What languages does Dr. Chi speak?
Dr. Chi and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Chi treat?
As a Surgeon, Dr. Chi 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. Chi. 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:
- Breast Cancer
- Upper-Outer Quadrant Female Breast Cancer
- Breast Malignancy
- Breast Carcinoma
- Mammary Cancer
- Female breast cancer upper-outer
- Upper-outer female breast tumor
- Malignant growth in upper-outer female breast
- Mammary cancer
- Breast carcinoma
- Breast tumor
ICD-10 Codes:
- C50119: Malignant neoplasm of central portion of unspecified female breast
- C50419: Malignant neoplasm of upper-outer quadrant of unspecified female breast
- C50912: Malignant neoplasm of unspecified site of left female breast
- C50911: Malignant neoplasm of unspecified site of right female breast
Also known as:
- Groin Hernia (One Side)
- Incisional Hernia
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Post-surgical Hernia
- Surgical Incision Hernia
- Scar Hernia
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K432: Incisional hernia without obstruction or gangrene
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
What procedures does Dr. Chi perform?
As a Surgeon, Dr. Chi 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. Chi. 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:
- Inguinal Hernia Repair (Adults and Children 5+)
- Small Abdominal Hernia Repair
- Recurrent Inguinal Hernia Repair
- Laparoscopic Inguinal Hernia Repair
- Recurrent Abdominal Hernia Repair (Small)
- Incisional or Ventral Hernia Repair
- Laparoscopic Repair of Recurrent Inguinal Hernia
- Abdominal Hernia Repair with Mesh
- Hernia Mesh Implantation
- Groin Hernia Surgery
- Reducible Inguinal Hernia Repair
- First Inguinal Hernia Fix
- Adult Inguinal Hernia Surgery
- Ventral hernia repair
- Umbilical hernia surgery
- Epigastric hernia repair with mesh
- Incisional hernia repair
- Repeat Groin Hernia Surgery
- Inguinal Hernia Recurrence Surgery
- Keyhole Groin Hernia Surgery
- Minimally Invasive Hernia Repair
- Laparoscopic Hernioplasty
- Ventral Hernia Repair
- Incisional Hernia Repair
- Umbilical Hernia Repair
- Epigastric Hernia Repair
- Abdominal Hernia Repair
- Ventral Hernia Surgery
- Incisional Hernia Surgery
- Reducible Hernia Repair
- Recurrent Groin Hernia Surgery
- Laparoscopic Inguinal Hernioplasty
- Epigastric Hernia Surgery
- Hernia Prosthesis Placement
- Incisional Hernia Mesh
- Ventral Hernia Mesh
- Soft Tissue Infection Mesh
CPT Codes:
- 49505: Repair initial inguinal hernia, age 5 years or older; reducible
- 49591: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
- 49520: Repair recurrent inguinal hernia, any age; reducible
- 49650: Laparoscopy, surgical; repair initial inguinal hernia
- 49613: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), recurrent, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
- 49560: Repair initial incisional or ventral hernia; reducible
- 49651: Laparoscopy, surgical; repair recurrent inguinal hernia
- 49593: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); 3 cm to 10 cm, reducible
- 49568: Implantation of mesh or other prosthesis for open incisional or ventral hernia repair or mesh for closure of debridement for necrotizing soft tissue infection (List separately in addition to code for the incisional or ventral hernia repair)
Also known as:
- Laparoscopic Gallbladder Removal with X-ray
- Keyhole Gallbladder Surgery
- Cholecystectomy with Cholangiography
- Minimally Invasive Gallbladder Removal
CPT Codes:
- 47563: Laparoscopy, surgical; cholecystectomy with cholangiography
Also known as:
- Laparoscopic Partial Colon Removal
- Minimally Invasive Colectomy
- Laparoscopic Bowel Resection
- Keyhole Colon Surgery
CPT Codes:
- 44204: Laparoscopy, surgical; colectomy, partial, with anastomosis
Also known as:
- Partial Mastectomy
- Simple Mastectomy
- Mastectomy
- Lumpectomy
- Breast conserving surgery
- Quadrantectomy
- Segmentectomy
- Complete Mastectomy
- Breast Removal Surgery
- Total Mastectomy
- Unilateral Mastectomy
CPT Codes:
- 19301: Mastectomy, partial (eg, lumpectomy, tylectomy, quadrantectomy, segmentectomy);
- 19303: Mastectomy, simple, complete
Also known as:
- Breast Lump Removal with Marker Guidance
- Image-Guided Breast Lesion Excision
- Wire-Localized Breast Biopsy
- Open Excision of Marked Breast Lesion
- Breast Mass Removal with Marker
CPT Codes:
- 19125: Excision of breast lesion identified by preoperative placement of radiological marker, open; single lesion
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:
- Immediate Breast Implant After Mastectomy
- Plastic and Cosmetic Surgery
- Same-day breast implant
- Mastectomy with immediate implant
- Breast implant during mastectomy
- Immediate breast reconstruction
CPT Codes:
- 19340: Insertion of breast implant on same day of mastectomy (ie, immediate)
Also known as:
- Breast Lesion Localization
- Breast Marker Placement
- Wire Localization Breast
- Mammographic Guided Breast Localization
CPT Codes:
- 19281: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including mammographic guidance
Also known as:
- Breast Lesion Excision
- Breast Cyst Removal
- Fibroadenoma Excision
- Breast Tumor Removal
- Nipple/Areolar Lesion Removal
CPT Codes:
- 19120: Excision of cyst, fibroadenoma, or other benign or malignant tumor, aberrant breast tissue, duct lesion, nipple or areolar lesion (except 19300), open, male or female, 1 or more lesions
Also known as:
- Skin Flap Surgery (Medium)
- Tissue Rearrangement Surgery
- Local Flap Surgery
- Skin Graft (Adjacent Tissue)
CPT Codes:
- 14301: Adjacent tissue transfer or rearrangement, any area; defect 30.1 sq cm to 60.0 sq cm
Also known as:
- Skin Flap Surgery (Trunk)
- Adjacent tissue transfer
- Local flap surgery
- Skin rearrangement
CPT Codes:
- 14000: Adjacent tissue transfer or rearrangement, trunk; defect 10 sq cm or less
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:
- 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:
- 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:
- Tunneled Central Venous Catheter Removal
- Central Line Explant
- Port-a-Cath Removal
- Implantable Venous Access Device Removal
- Tunneled Catheter Extraction
CPT Codes:
- 36590: Removal of tunneled central venous access device, with subcutaneous port or pump, central or peripheral insertion
Also known as:
- Small Tumor Removal from Neck or Chest
- Subcutaneous Tumor Excision
- Soft Tissue Tumor Removal
- Neck Lump Removal
- Chest Wall Tumor Excision
CPT Codes:
- 21555: Excision, tumor, soft tissue of neck or anterior thorax, subcutaneous; less than 3 cm
Also known as:
- Spermatic Cord Lesion Removal
- Spermatic Cord Mass Excision
- Testicular Cord Lesion Surgery
- Scrotal Mass Removal
CPT Codes:
- 55520: Excision of lesion of spermatic cord (separate procedure)
Does Dr. Chi accept my insurance?
Dr. Chi accepts most major insurance plans. Important: Please call our office at (805) 497-7785 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chi accept in Thousand Oaks, CA?
Dr. Chi in Thousand Oaks, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
Blue Shield of California
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicaid
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Chi's office located?
Dr. David Chi's Primary Practice
555 Marin St Ste 210
Thousand Oaks, CA 91360
(805) 497-7785
What is Dr. Chi's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chi's National Provider Identifier (NPI) number is 1881746428.
What common questions do patients ask about Dr. Chi?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chi
What is Dr. David Chi's specialty?
Dr. Chi is a Surgeon near Thousand Oaks, CA. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Chi to book an appointment today.
Is this Dr. David Chi affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chi is affiliated with Los Robles Regional Medical Center which is a Castle Connolly Top Hospital. 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 Surgeon?
Explore Surgeon 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 David Chi accepting new patients in Thousand Oaks, CA?
Yes, Dr. David Chi is accepting new patients at this time.
Does Dr. David Chi offer online booking?
Please contact Dr. Chi's office at (805) 497-7785 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Chi?
Please contact Dr. Chi's office at (805) 497-7785 for information regarding telehealth appointment availability or for scheduling assistance.
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