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Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mayus, Internist in Greenwich, CT?
Dr. Marcus Mayus, MD is an Internist, who primarily practices in Greenwich, CT with 1 additional practice location. He is board certified. Dr. Mayus graduated from NEW YORK MED COLL. Dr. Mayus is fluent in English and Spanish, and is currently seeing new patients. Dr. Mayus’s practice accepts Medicaid, Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mayus’s office at (203) 869-5515.
What are Areas of Expertise for Dr. Mayus?
Dr. Marcus Mayus, MD is a highly-rated, board-certified Internist 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. Mayus empowers patients to confidently navigate their health journey, specializing in Concierge Medicine, Preventive Medicine, Primary Care, or comprehensive wellness support. Serving the Greenwich/CT community, Dr. Mayus is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Mayus go to medical school and complete their residency?
Medical School: NEW YORK MED COLL
What languages does Dr. Mayus speak?
Dr. Mayus and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Mayus treat?
As a Internist, Dr. Mayus 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. Mayus. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
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:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Generalized Muscle Weakness
- Muscle Disorder
- Overall Body Weakness
- Widespread Muscle Weakness
- Systemic Muscle Weakness
ICD-10 Codes:
- M6281: Muscle weakness (generalized)
Also known as:
- Antibody Response Test
- Immune Response Test
- Antibody Level Check
- Immunity Assessment
ICD-10 Codes:
- Z0184: Encounter for antibody response examination
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- Widespread Abdominal Pain
- Abdominal Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1084: Generalized abdominal pain
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:
- 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:
- General Disorder Screening
- Health Screening
- General Health Check
- Disease Screening
- Medical Disorder Screening
ICD-10 Codes:
- Z1389: Encounter for screening for other disorder
Also known as:
- Schizoaffective Disorder
- Psychotic Disorder
- Schizoaffective disorder
- Mixed psychotic and mood disorder
- Schizophrenia with mood symptoms
- Affective psychosis
ICD-10 Codes:
- F259: Schizoaffective disorder, unspecified
Also known as:
- Prostate Cancer Screening
- Prostate Cancer Screening (PDQ®)
- PSA Test
- Prostate Exam
- Prostate Cancer Check
ICD-10 Codes:
- Z125: Encounter for screening for malignant neoplasm of prostate
Also known as:
- Vitamin B12 Deficiency Anemia
- Anemia
- B Vitamins
- Pernicious Anemia
- B12 Anemia
- Cobalamin Deficiency Anemia
ICD-10 Codes:
- D510: Vitamin B12 deficiency anemia due to intrinsic factor deficiency
Also known as:
- Other Specific Healthcare Encounters
- Special Medical Visits
- Unusual Doctor Appointments
- Healthcare for Unique Situations
ICD-10 Codes:
- Z7689: Persons encountering health services in other specified circumstances
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
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:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Which procedures does Dr. Mayus perform as a Internist?
As a Internist, procedures performed by an Dr. Marcus Mayus 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. Mayus' office.
Does Dr. Mayus accept my insurance?
Dr. Mayus accepts most major insurance plans. Important: Please call our office at (203) 869-5515 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mayus accept in Greenwich, CT?
Dr. Mayus in Greenwich, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Gordon Food Service
HealthComp
MagnaCare Rx
Medicare
State of Connecticut
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Mayus' office located?
Dr. Marcus Mayus' Primary Practice
81 Holly Hill Ln Fl 3
Greenwich, CT 06830
(203) 869-5515
What is Dr. Mayus's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mayus's National Provider Identifier (NPI) number is 1073734935.
What common questions do patients ask about Dr. Mayus?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mayus
What is Dr. Marcus Mayus's specialty?
Dr. Mayus is a Internist near Greenwich, CT.
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. Mayus to book an appointment today.Is this Dr. Marcus Mayus affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mayus is affiliated with Greenwich Hospital 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 Marcus Mayus accepting new patients in Greenwich, CT?
Yes, Dr. Marcus Mayus is accepting new patients at this time.
Does Dr. Marcus Mayus offer online booking?
Please contact Dr. Mayus's office at (203) 869-5515 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marcus Mayus?
Please contact Dr. Mayus's office at (203) 869-5515 for information regarding telehealth appointment availability or for scheduling assistance.
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