CS
Accepting patients
Online booking
Affiliated with a Castle Connolly Top Hospital
Who is Dr. San Mateo, Surgeon in San Rafael, CA?
Dr. Carlos San Mateo, MD is a Surgeon, who primarily practices in San Rafael, CA with 2 additional practice locations. Dr. San Mateo is fluent in English and Tagalog, and is currently seeing new patients. Dr. San Mateo’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. San Mateo’s office at (415) 444-2000.
What languages does Dr. San Mateo speak?
Dr. San Mateo and their clinical team can communicate with patients in the following languages:
English
Tagalog
What conditions does Dr. San Mateo treat?
As a Surgeon, Dr. San Mateo 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. San Mateo. 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:
- Anal Dysplasia
- Anal Fistula
- Anal Disorder
- Fistulas
- Abnormal anal cells
- Precancerous anal changes
- Anal epithelial dysplasia
- Perianal Fistula
- Fistula-in-Ano
- Abnormal Anal Tract
ICD-10 Codes:
- K6282: Dysplasia of anus
- K603: Anal fistula
Also known as:
- First Degree Hemorrhoids
- Third Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids
- Grade 1 hemorrhoids
- Mild hemorrhoids
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
ICD-10 Codes:
- K640: First degree hemorrhoids
- K642: Third degree hemorrhoids
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Anal Fistula
- Perianal Fistula
- Fistula in Anus
- Rectal Fistula
ICD-10 Codes:
- K6030: Anal fistula, unspecified
What procedures does Dr. San Mateo perform?
As a Surgeon, Dr. San Mateo 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. San Mateo. 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:
- Anoscopy (Diagnostic)
- Anoscopy
- Anal Canal Exam
- Rectal Scope Exam
- Anus Diagnostic Procedure
CPT Codes:
- 46600: Anoscopy; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- High-Resolution Anoscopy
- Anoscopy
- HRA Anoscopy
- Magnified Anoscopy
- Anal Canal Examination with Biopsy
CPT Codes:
- 46601: Anoscopy; diagnostic, with high-resolution magnification (HRA) (eg, colposcope, operating microscope) and chemical agent enhancement, including collection of specimen(s) by brushing or washing, when performed
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Anoscopy with Lesion Ablation
- Anoscopy
- Anal Lesion Removal (Anoscopy)
- Anoscopic Tumor Ablation
- Anoscopy with Polyp Treatment
CPT Codes:
- 46615: Anoscopy; with ablation of tumor(s), polyp(s), or other lesion(s) not amenable to removal by hot biopsy forceps, bipolar cautery or snare technique
Also known as:
- Surgical Anorectal Exam with Anesthesia
- Anesthesia
- Diagnostic anorectal exam under anesthesia
- Rectal exam with general anesthesia
- Anorectal surgery for diagnosis
CPT Codes:
- 45990: Anorectal exam, surgical, requiring anesthesia (general, spinal, or epidural), diagnostic
Also known as:
- Anal Fistula Surgery
- Fistulectomy
- Fistulotomy
- Intersphincteric Fistula Repair
- Perianal Fistula Surgery
CPT Codes:
- 46275: Surgical treatment of anal fistula (fistulectomy/fistulotomy); intersphincteric
Does Dr. San Mateo accept my insurance?
Dr. San Mateo accepts most major insurance plans. Important: Please call our office at (415) 444-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. San Mateo accept in San Rafael, CA?
Dr. San Mateo in San Rafael, 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
Conifer Health Solutions
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Mohawk Industries
OptumRx
Other Provider Networks
UnitedHealthcare
View All Insurances
Where is Dr. San Mateo's office located?
Dr. Carlos San Mateo's Primary Practice
99 Montecillo Rd
San Rafael, CA 94903
(415) 444-2000
Would you like to schedule an appointment with Dr. Carlos San Mateo?
Dr. San Mateo has appointments available at his San Rafael, CA office, as well as 2 other locations. Please select a location, date, and time below.
What is Dr. San Mateo's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. San Mateo's National Provider Identifier (NPI) number is 1013159912.
What common questions do patients ask about Dr. San Mateo?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. San Mateo
What is Dr. Carlos San Mateo's specialty?
Dr. San Mateo is a Surgeon near San Rafael, 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. San Mateo to book an appointment today.
Is this Dr. Carlos San Mateo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. San Mateo is affiliated with Kaiser Permanente San Francisco 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 Carlos San Mateo accepting new patients in San Rafael, CA?
Yes, Dr. Carlos San Mateo is accepting new patients at this time.
Does Dr. Carlos San Mateo offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. San Mateo, or call (415) 444-2000 for more information.
How can I make an appointment with Carlos San Mateo?
Please contact Dr. San Mateo's office at (415) 444-2000 for information regarding telehealth appointment availability or for scheduling assistance.
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