MM
24 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mason, Internist in San Rafael, CA?
Dr. Michael Mason, MD is an Internist, who primarily practices in San Rafael, CA with 2 additional practice locations. He has been practicing for over 24 years and is board certified. Dr. Mason is fluent in English, and is currently seeing new patients. Dr. Mason’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mason’s office at (415) 444-2000.
What languages does Dr. Mason speak?
Dr. Mason and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Mason treat?
As a Internist, Dr. Mason 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. Mason. 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
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:
- 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Shoulder Impingement Syndrome
- Rotator Cuff Injuries
- Swimmer's Shoulder
- Impingement Syndrome
- Rotator Cuff Impingement
ICD-10 Codes:
- M7542: Impingement syndrome of left shoulder
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Other Chronic Pain Condition
- Chronic Pain
- Various chronic pain
- Unspecified long-term pain
- Persistent pain disorders
ICD-10 Codes:
- G8929: Other chronic pain
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Dermatitis
- Eczema
- Rashes
- Atopic Dermatitis
- Skin Inflammation
- Skin Rash
ICD-10 Codes:
- L309: Dermatitis, unspecified
What procedures does Dr. Mason perform?
As a Internist, Dr. Mason 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. Mason. 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:
- Joint or Bursa Injection/Fluid Removal
- Arthrocentesis
- Major Joint Aspiration
- Bursa Injection
- Joint Fluid Removal
CPT Codes:
- 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance
Does Dr. Mason accept my insurance?
Dr. Mason 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. Mason accept in San Rafael, CA?
Dr. Mason in San Rafael, 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
Crown Cork and Seal Company
Health Plan of San Joaquin
Kaiser Permanente
Medicare
State of Tennessee
View All Insurances
Where is Dr. Mason's office located?
Dr. Michael Mason's Primary Practice
99 Montecillo Rd
San Rafael, CA 94903
(415) 444-2000
What is Dr. Mason's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mason's National Provider Identifier (NPI) number is 1215011200.
What common questions do patients ask about Dr. Mason?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mason
What is Dr. Michael Mason's specialty?
Dr. Mason is a Internist near San Rafael, 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. Mason to book an appointment today.Is this Dr. Michael Mason affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mason is affiliated with Kaiser Permanente San Rafael 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 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 Michael Mason accepting new patients in San Rafael, CA?
Yes, Dr. Michael Mason is accepting new patients at this time.
Does Dr. Michael Mason offer online booking?
Please contact Dr. Mason's office at (415) 444-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Michael Mason?
Please contact Dr. Mason's office at (415) 444-2000 for information regarding telehealth appointment availability or for scheduling assistance.
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