24 Years of Experience
Accepting patients
Who is Dr. Siqueiros, Internist in Santa Clara, CA?
Dr. Marcos Siqueiros, MD is an Internist, who primarily practices in Santa Clara, CA. He has been practicing for over 24 years and is board certified by the American Board of Internal Medicine. Dr. Siqueiros graduated from University of California and completed his residency at Kaiser Foundation Hospital. Dr. Siqueiros is fluent in English, and is currently seeing new patients. Dr. Siqueiros’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Siqueiros’s office at (408) 851-1000.
Where did Dr. Siqueiros go to medical school and complete their residency?
Residency: Kaiser Foundation Hospital
Medical School: University of California
Is Dr. Siqueiros board certified in Internist?
Yes, Dr. Marcos Siqueiros, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Siqueiros speak?
Dr. Siqueiros and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Siqueiros treat?
As a Internist, Dr. Siqueiros 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. Siqueiros. 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:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure from High Blood Pressure
ICD-10 Codes:
- I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
Also known as:
- Hormone Replacement Therapy
- HRT
- Hormone therapy
- Menopausal hormone treatment
ICD-10 Codes:
- Z79890: Hormone replacement therapy
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- General Health Screening
- Health Screening
- Routine Check-up
- Preventive Health Exam
- Wellness Screening
ICD-10 Codes:
- Z139: Encounter for screening, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Heart Palpitations
- Arrhythmia
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- R002: Palpitations
Also known as:
- Long COVID
- COVID-19 (Coronavirus Disease 2019)
- Post-COVID Syndrome
- Long-Haul COVID
- Chronic COVID
ICD-10 Codes:
- U099: Post COVID-19 condition, unspecified
Also known as:
- One-Sided Weakness or Paralysis After Ischemic Stroke
- Paralysis
- Stroke
- Post-ischemic stroke hemiplegia
- Partial paralysis from ischemic stroke
- Ischemic stroke-related body weakness
- Hemiparesis after brain infarction
ICD-10 Codes:
- I69351: Hemiplegia and hemiparesis following cerebral infarction affecting right dominant side
Also known as:
- Gender Dysphoria
- Gender incongruence
- Gender identity issues
ICD-10 Codes:
- F649: Gender identity disorder, unspecified
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Postural orthostatic tachycardia syndrome
- Arrhythmia
- POTS
- Orthostatic intolerance
- Postural tachycardia syndrome
ICD-10 Codes:
- G90A: Postural orthostatic tachycardia syndrome [POTS]
Also known as:
- Transgender Identity
- Gender Dysphoria
- Transsexual Identity
- Gender Transition
ICD-10 Codes:
- F640: Transsexualism
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Which procedures does Dr. Siqueiros perform as a Internist?
As a Internist, procedures performed by an Dr. Marcos Siqueiros may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Siqueiros' office.
Does Dr. Siqueiros accept my insurance?
Dr. Siqueiros accepts most major insurance plans. Important: Please call our office at (408) 851-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Siqueiros accept in Santa Clara, CA?
Dr. Siqueiros in Santa Clara, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alameda Alliance
Alignment Health Plan
All Other Third Party
Elevance Health Inc. (formerly Anthem)
Express Scripts
Hill Physicians Medical Group
Kaiser Permanente
Medicare
Other Provider Networks
Valley Health Plan
View All Insurances
Where is Dr. Siqueiros' office located?
Dr. Marcos Siqueiros' Primary Practice
700 Lawrence Expy
Santa Clara, CA 95051
(408) 851-1000
What is Dr. Siqueiros's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Siqueiros's National Provider Identifier (NPI) number is 1790862647.
What common questions do patients ask about Dr. Siqueiros?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Siqueiros
What is Dr. Marcos Siqueiros's specialty?
Dr. Siqueiros is a Internist near Santa Clara, CA.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Siqueiros to book an appointment today.Is this Dr. Marcos Siqueiros affiliated with a ranked Castle Connolly Top Hospital?
No, Siqueiros is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Kaiser Permanente - Santa Clara Medical Center. 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 Internist?
Explore Internist 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 Marcos Siqueiros accepting new patients in Santa Clara, CA?
Yes, Dr. Marcos Siqueiros is accepting new patients at this time.
Does Dr. Marcos Siqueiros offer online booking?
Please contact Dr. Siqueiros's office at (408) 851-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marcos Siqueiros?
Please contact Dr. Siqueiros's office at (408) 851-1000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marcos Siqueiros have?
Dr. Marcos Siqueiros is certified by the American Board of Internal Medicine.
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