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Dr. Thomas Hirai, MD

Dr. Thomas Hirai, MD

San Jose, CA

22 Years of Experience

Accepting patients

    Who is Dr. Hirai, Surgeon in San Jose, CA?

    Dr. Thomas Hirai, MD is a Surgeon, who primarily practices in San Jose, CA with 2 additional practice locations. He has been practicing for over 22 years and is board certified. Dr. Hirai graduated from University of Sao Paulo / Faculty of Medicine Ribeiro Preto and completed his residency at New York Medical College (Metropolitan) Program. He is a member of the American College of Surgeons, American Society for Metabolic and Bariatric Surgery, and Society of American Gastrointestinal and Endoscopic Surgeons. Dr. Hirai is fluent in English, Portuguese, and Spanish, and is currently seeing new patients. Dr. Hirai’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hirai’s office at (669) 284-8181.

    What are Areas of Expertise for Dr. Hirai?

    Dr. Thomas Hirai, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hirai empowers patients to confidently navigate their health journey, specializing in Bariatric Surgery, Breast Cancer, General Surgery, Robotic Surgery, or comprehensive wellness support. Serving the San Jose/CA community, Dr. Hirai is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Hirai go to medical school and complete their residency?

    • Fellowship: Inova Fairfax Hospital, Falls Church, Virginia (Bariatric Surgery)

    • Residency: New York Medical College (Metropolitan) Program

    • Medical School: Universidade De Sao Paulo | University of Sao Paulo / Faculty of Medicine Ribeiro Preto | Universidade De Sao Paulo, Faculdade De Medicina

    Is Dr. Hirai board certified as a Surgeon?

    Yes, Dr. Thomas Hirai, MD is board certified by the American Board of Surgery , American Board of Surgery since 2006

    What languages does Dr. Hirai speak?

    Dr. Hirai and their clinical team can communicate with patients in the following languages:

    • English

    • Portuguese

    • Spanish

    What conditions does Dr. Hirai treat?

    As a Surgeon, Dr. Hirai 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. Hirai. 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:

    • Chronic Gallbladder Inflammation
    • Gallbladder Disease
    • Long-term Gallbladder Inflammation
    • Chronic Cholecystitis
    • Ongoing Gallbladder Issues

    ICD-10 Codes:

    • K811: Chronic cholecystitis

    Also known as:

    • Groin Hernia (One Side)
    • Ventral Hernia
    • Hernia
    • Inguinal Hernia
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Abdominal Wall Hernia
    • Epigastric Hernia
    • Spigelian Hernia

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K439: Ventral hernia without obstruction or gangrene

    Also known as:

    • Trunk Lump or Swelling
    • Body Mass
    • Torso Lump
    • Trunk Nodule

    ICD-10 Codes:

    • R222: Localized swelling, mass and lump, trunk

    Also known as:

    • Severe Obesity
    • Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity

    ICD-10 Codes:

    • E6601: Morbid (severe) obesity due to excess calories

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Third Degree Hemorrhoids
    • Hemorrhoids
    • Prolapsed hemorrhoids
    • Grade 3 hemorrhoids
    • Severe hemorrhoids

    ICD-10 Codes:

    • K642: Third degree hemorrhoids

    What procedures does Dr. Hirai perform?

    As a Surgeon, Dr. Hirai 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. Hirai. 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:

    • Laparoscopic Gallbladder Removal
    • Laparoscopic Gallbladder Removal with X-ray
    • Keyhole Gallbladder Surgery
    • Cholecystectomy Laparoscopic
    • Minimally Invasive Gallbladder Surgery
    • Cholecystectomy with Cholangiography
    • Minimally Invasive Gallbladder Removal

    CPT Codes:

    • 47562: Laparoscopy, surgical; cholecystectomy
    • 47563: Laparoscopy, surgical; cholecystectomy with cholangiography

    Also known as:

    • Laparoscopic Inguinal Hernia Repair
    • Femoral Hernia Repair
    • Repair of Small Abdominal Hernia (Complicated)
    • Keyhole Groin Hernia Surgery
    • Minimally Invasive Hernia Repair
    • Laparoscopic Hernioplasty
    • Thigh Hernia Repair
    • Reducible Femoral Hernia Surgery
    • Groin Hernia Repair (Femoral)
    • Epigastric Hernia Repair
    • Umbilical Hernia Surgery
    • Incisional Hernia Repair with Mesh
    • Strangulated Hernia Surgery

    CPT Codes:

    • 49650: Laparoscopy, surgical; repair initial inguinal hernia
    • 49550: Repair initial femoral hernia, any age; reducible
    • 49592: 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, incarcerated or strangulated

    Also known as:

    • Laparoscopic Intraperitoneal Catheter Insertion
    • Laparoscopic Omental Tacking
    • Tunneled Peritoneal Catheter Placement
    • Laparoscopic Abdominal Catheter
    • Peritoneal Dialysis Catheter Insertion
    • Keyhole omentopexy
    • Minimally invasive omental tacking
    • Laparoscopic omentum fixation

    CPT Codes:

    • 49324: Laparoscopy, surgical; with insertion of tunneled intraperitoneal catheter
    • 49326: Laparoscopy, surgical; with omentopexy (omental tacking procedure) (List separately in addition to code for primary procedure)

    Also known as:

    • Rigid Proctosigmoidoscopy
    • Diagnostic Proctosigmoidoscopy
    • Rectal and Lower Colon Scope
    • Rigid Sigmoidoscopy

    CPT Codes:

    • 45300: Proctosigmoidoscopy, rigid; diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)

    Also known as:

    • Removal of Multiple Hemorrhoids
    • Hemorrhoidectomy
    • Internal and External Hemorrhoid Surgery
    • Piles Removal Surgery

    CPT Codes:

    • 46260: Hemorrhoidectomy, internal and external, 2 or more columns/groups;

    Also known as:

    • Hemorrhoid Removal Surgery
    • Hemorrhoidectomy
    • Piles Surgery
    • Internal and External Hemorrhoid Excision

    CPT Codes:

    • 46255: Hemorrhoidectomy, internal and external, single column/group;

    Also known as:

    • Removal of Abdominal Catheter
    • Intraperitoneal catheter removal
    • Tunneled catheter extraction
    • Peritoneal dialysis catheter removal

    CPT Codes:

    • 49422: Removal of tunneled intraperitoneal catheter

    Also known as:

    • Laparoscopic Partial Colectomy
    • Minimally Invasive Colon Resection
    • Keyhole Colectomy
    • Ileocolostomy Surgery

    CPT Codes:

    • 44205: Laparoscopy, surgical; colectomy, partial, with removal of terminal ileum with ileocolostomy

    Also known as:

    • Emergency Abdominal Hernia Repair with Mesh
    • Incarcerated Hernia Repair
    • Strangulated Hernia Surgery
    • Ventral Hernia Repair with Mesh
    • Umbilical Hernia Repair

    CPT Codes:

    • 49594: 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, incarcerated or strangulated

    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:

    • 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:

    • Removal of Non-Cancerous Skin Growth (1.1-2.0 cm)
    • Benign Skin Lesion Excision
    • Skin Tumor Removal (Benign)
    • Mole Removal (Non-Cancerous)

    CPT Codes:

    • 11402: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 1.1 to 2.0 cm

    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 Localization
    • Breast clip placement
    • Wire localization for breast surgery
    • Radioactive seed placement in breast
    • Ultrasound-guided breast marker

    CPT Codes:

    • 19285: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including ultrasound guidance

    Also known as:

    • Removal of Large Soft Tissue Tumor (Back/Flank)
    • Small Tumor Removal from Neck or Chest
    • Small Soft Tissue Tumor Removal (Thigh/Knee)
    • Removing a Small Lump from Upper Arm or Elbow
    • Subcutaneous Tumor Excision (Back)
    • Flank Tumor Removal
    • Large Soft Tissue Mass Excision
    • Back Tumor Surgery
    • Subcutaneous Tumor Excision
    • Soft Tissue Tumor Removal
    • Neck Lump Removal
    • Chest Wall Tumor Excision
    • Thigh Tumor Removal
    • Knee Soft Tissue Mass Excision
    • Small Lump Removal Leg
    • Arm Tumor Excision
    • Elbow Lump Removal
    • Subcutaneous Tumor Removal

    CPT Codes:

    • 21931: Excision, tumor, soft tissue of back or flank, subcutaneous; 3 cm or greater
    • 21555: Excision, tumor, soft tissue of neck or anterior thorax, subcutaneous; less than 3 cm
    • 27327: Excision, tumor, soft tissue of thigh or knee area, subcutaneous; less than 3 cm
    • 24075: Excision, tumor, soft tissue of upper arm or elbow area, subcutaneous; less than 3 cm

    Also known as:

    • Small Soft Tissue Tumor Removal (Back/Flank)
    • Soft Tissue Tumor Removal from Thigh or Knee
    • Soft Tissue Tumor Removal from Arm or Elbow
    • Back Lump Excision
    • Flank Tumor Surgery
    • Subcutaneous Mass Removal
    • Thigh Tumor Excision
    • Knee Soft Tissue Mass Removal
    • Subcutaneous Tumor Resection Leg
    • Arm Tumor Excision
    • Elbow Soft Tissue Mass Removal
    • Subcutaneous Tumor Resection Arm

    CPT Codes:

    • 21930: Excision, tumor, soft tissue of back or flank, subcutaneous; less than 3 cm
    • 27337: Excision, tumor, soft tissue of thigh or knee area, subcutaneous; 3 cm or greater
    • 24071: Excision, tumor, soft tissue of upper arm or elbow area, subcutaneous; 3 cm or greater

    Also known as:

    • Large Soft Tissue Tumor Removal (Back/Flank)
    • Soft Tissue Tumor Excision
    • Back Tumor Removal
    • Flank Tumor Surgery
    • Intramuscular Tumor Excision

    CPT Codes:

    • 21933: Excision, tumor, soft tissue of back or flank, subfascial (eg, intramuscular); 5 cm or greater

    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:

    • Continuous Pulse Oximetry
    • Pulse Oximetry
    • Oxygen Saturation Monitoring
    • Oximetry Test
    • Blood Oxygen Level Check

    CPT Codes:

    • 94761: Noninvasive ear or pulse oximetry for oxygen saturation; multiple determinations (eg, during exercise)

    Also known as:

    • Inhalation Breathing Treatment
    • Nebulizer Treatment
    • Aerosol Treatment
    • IPPB Treatment
    • Airway Obstruction Treatment

    CPT Codes:

    • 94640: Pressurized or nonpressurized inhalation treatment for acute airway obstruction for therapeutic purposes and/or for diagnostic purposes such as sputum induction with an aerosol generator, nebulizer, metered dose inhaler or intermittent positive pressure breathing (IPPB) device

    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:

    • Abdominal Wall Nerve Block (TAP Block)
    • TAP block
    • Transversus abdominis plane block
    • Rectus sheath block
    • Abdominal pain injection

    CPT Codes:

    • 64488: Transversus abdominis plane (TAP) block (abdominal plane block, rectus sheath block) bilateral; by injections (includes imaging guidance, when performed)

    Does Dr. Hirai accept my insurance?

    Dr. Hirai accepts most major insurance plans. Important: Please call our office at (669) 284-8181 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hirai accept in San Jose, CA?

    Dr. Hirai in San Jose, 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

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • OptumRx

    • Other Provider Networks

    • Santa Clara Family Health Plan

    • UnitedHealthcare

    • Valley Health Plan

    View All Insurances

    Where is Dr. Hirai's office located?

    Dr. Thomas Hirai's Primary Practice

    200 Jose Figueres Ave Ste 450

    San Jose, CA 95116

    (669) 284-8181

    Get Directions

    Dr. Thomas Hirai's Practice 2

    815 Pollard Rd

    Los Gatos, CA 95032

    Get Directions

    Dr. Thomas Hirai's Practice 3

    751 S Bascom Ave

    San Jose, CA 95128

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    Recognitions

    Memberships & Associations

    American College of Surgeons

    Member

    American Society for Metabolic and Bariatric Surgery

    Member

    Society of American Gastrointestinal and Endoscopic Surgeons

    Member

    What is Dr. Hirai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Hirai's National Provider Identifier (NPI) number is 1134231384.

    What common questions do patients ask about Dr. Hirai?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hirai

    What is Dr. Thomas Hirai's specialty?

    Dr. Hirai is a Surgeon near San Jose, 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. Hirai to book an appointment today.

    Is this Dr. Thomas Hirai affiliated with a ranked Castle Connolly Top Hospital?

    No, Hirai is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: O'Connor Hospital - San Jose, CA, El Camino Health - Los Gatos Hospital. Castle Connolly Top Hospitals 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 Thomas Hirai accepting new patients in San Jose, CA?

    Yes, Dr. Thomas Hirai is accepting new patients at this time.

    Does Dr. Thomas Hirai offer online booking?

    Please contact Dr. Hirai's office at (669) 284-8181 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Hirai?

    Please contact Dr. Hirai's office at (669) 284-8181 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thomas Hirai have?

    Dr. Thomas Hirai is certified by the American Board of Surgery.

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