Marcus Mayus, MD - Medicare Internal Medicine in Greenwich, CT

Marcus Mayus, MD is a medicare enrolled "Internal Medicine" physician in Greenwich, Connecticut. He went to New York Medical College and graduated in 2004 and has 20 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 81 Holly Hill Ln Fl 3, Greenwich, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 869-5515.

Marcus Mayus is licensed to practice in Connecticut (license number 045877) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1073734935.

Contact Information

Marcus Mayus, MD
81 Holly Hill Ln Fl 3,
Greenwich, CT 06830-6071
(203) 869-5515
(203) 661-2918



Physician's Profile

Full NameMarcus Mayus
GenderMale
SpecialityInternal Medicine
Experience20 Years
Location81 Holly Hill Ln Fl 3, Greenwich, Connecticut
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marcus Mayus attended and graduated from New York Medical College in 2004
  NPI Data:
  • NPI Number: 1073734935
  • Provider Enumeration Date: 05/01/2007
  • Last Update Date: 05/31/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0345315180
  • Enrollment ID: I20080813000806

Medical Identifiers

Medical identifiers for Marcus Mayus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073734935NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 045877 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Vns Westchester ChhaWhite plains, NYHome health agency
Constellation HospiceOrange, CTHospice
Greenwich Hospital Association -Greenwich, CTHospital
Stamford HospitalStamford, CTHospital

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Marcus Mayus allows following entities to bill medicare on his behalf.
Entity NameGandelman Cardiology, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629264353
PECOS PAC ID: 1355437484
Enrollment ID: O20071019000351

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› Verified 6 days ago

Entity NameFrancis X Walsh Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902271729
PECOS PAC ID: 0143127472
Enrollment ID: O20160127002673

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Orexigen Therapeutics' committee grants an inducement stock option

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Scientists describe interplay of four molecules that trigger, govern antibody production in immune cells

Australian scientists have described an exquisitely balanced interplay of four molecules that trigger and govern antibody production in immune cells. As well as being an important basic science discovery, it helps explain why people with mutations in any one of the associated genes cannot fight infection effectively, and develop rare and crippling immunodeficiency disorders.

Researchers map family trees of cancer cells to understand how AML responds to new drug

For the first time, a team of international researchers have mapped the family trees of cancer cells in acute myeloid leukemia to understand how this blood cancer responds to a new drug, enasidenib.

Affymetrix introduces GeneAtlas System for processing arrays and characterizing changes in gene expression

Affymetrix, Inc. today announced the launch of the GeneAtlas™ System, a complete, personal solution for processing Affymetrix arrays and characterizing changes in gene expression in a variety of research applications.

Consuming high-fat diet may lead to anxiety and depression, cause measurable changes in the brain

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Read more Medical News

› Verified 6 days ago

Entity NameMurphy Medical Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669877635
PECOS PAC ID: 4385921220
Enrollment ID: O20190404001540

News Archive

Orexigen Therapeutics' committee grants an inducement stock option

Orexigen® Therapeutics, Inc., a biopharmaceutical company focused on the treatment of obesity, today announced that on November 18, 2009 the Compensation Committee of the Company's Board of Directors granted an inducement stock option to purchase 200,000 shares of common stock to Preston Klassen, M.D., its newly appointed Head of the Global Contrave Program.

Scientists describe interplay of four molecules that trigger, govern antibody production in immune cells

Australian scientists have described an exquisitely balanced interplay of four molecules that trigger and govern antibody production in immune cells. As well as being an important basic science discovery, it helps explain why people with mutations in any one of the associated genes cannot fight infection effectively, and develop rare and crippling immunodeficiency disorders.

Researchers map family trees of cancer cells to understand how AML responds to new drug

For the first time, a team of international researchers have mapped the family trees of cancer cells in acute myeloid leukemia to understand how this blood cancer responds to a new drug, enasidenib.

Affymetrix introduces GeneAtlas System for processing arrays and characterizing changes in gene expression

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Read more Medical News

› Verified 6 days ago

Entity NameMarcus Mayus Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780341743
PECOS PAC ID: 6507258688
Enrollment ID: O20220124000123

News Archive

Orexigen Therapeutics' committee grants an inducement stock option

Orexigen® Therapeutics, Inc., a biopharmaceutical company focused on the treatment of obesity, today announced that on November 18, 2009 the Compensation Committee of the Company's Board of Directors granted an inducement stock option to purchase 200,000 shares of common stock to Preston Klassen, M.D., its newly appointed Head of the Global Contrave Program.

Scientists describe interplay of four molecules that trigger, govern antibody production in immune cells

Australian scientists have described an exquisitely balanced interplay of four molecules that trigger and govern antibody production in immune cells. As well as being an important basic science discovery, it helps explain why people with mutations in any one of the associated genes cannot fight infection effectively, and develop rare and crippling immunodeficiency disorders.

Researchers map family trees of cancer cells to understand how AML responds to new drug

For the first time, a team of international researchers have mapped the family trees of cancer cells in acute myeloid leukemia to understand how this blood cancer responds to a new drug, enasidenib.

Affymetrix introduces GeneAtlas System for processing arrays and characterizing changes in gene expression

Affymetrix, Inc. today announced the launch of the GeneAtlas™ System, a complete, personal solution for processing Affymetrix arrays and characterizing changes in gene expression in a variety of research applications.

Consuming high-fat diet may lead to anxiety and depression, cause measurable changes in the brain

A new study in mice reveals that increased body weight and high blood sugar as a result of consuming a high-fat diet may cause anxiety and depressive symptoms and measurable changes in the brain.

Read more Medical News

› Verified 6 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Marcus Mayus is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Marcus Mayus, MD
81 Holly Hill Ln Fl 3,
Greenwich, CT 06830-6071

Ph: (203) 884-8420
Marcus Mayus, MD
81 Holly Hill Ln Fl 3,
Greenwich, CT 06830-6071

Ph: (203) 869-5515

News Archive

Orexigen Therapeutics' committee grants an inducement stock option

Orexigen® Therapeutics, Inc., a biopharmaceutical company focused on the treatment of obesity, today announced that on November 18, 2009 the Compensation Committee of the Company's Board of Directors granted an inducement stock option to purchase 200,000 shares of common stock to Preston Klassen, M.D., its newly appointed Head of the Global Contrave Program.

Scientists describe interplay of four molecules that trigger, govern antibody production in immune cells

Australian scientists have described an exquisitely balanced interplay of four molecules that trigger and govern antibody production in immune cells. As well as being an important basic science discovery, it helps explain why people with mutations in any one of the associated genes cannot fight infection effectively, and develop rare and crippling immunodeficiency disorders.

Researchers map family trees of cancer cells to understand how AML responds to new drug

For the first time, a team of international researchers have mapped the family trees of cancer cells in acute myeloid leukemia to understand how this blood cancer responds to a new drug, enasidenib.

Affymetrix introduces GeneAtlas System for processing arrays and characterizing changes in gene expression

Affymetrix, Inc. today announced the launch of the GeneAtlas™ System, a complete, personal solution for processing Affymetrix arrays and characterizing changes in gene expression in a variety of research applications.

Consuming high-fat diet may lead to anxiety and depression, cause measurable changes in the brain

A new study in mice reveals that increased body weight and high blood sugar as a result of consuming a high-fat diet may cause anxiety and depressive symptoms and measurable changes in the brain.

Read more News

› Verified 6 days ago


Internal Medicine Doctors in Greenwich, CT

Dr. Nicholas Harrison Browning, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 75 Holly Hill Ln, Greenwich, CT 06830
Phone: 203-863-3400    
Francesca Montanari, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 77 Lafayette Pl, Greenwich, CT 06830
Phone: 203-863-3700    
Dr. Lisa Kurian, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 75 Holly Hill Ln, Greenwich, CT 06830
Phone: 203-869-6960    Fax: 203-869-5103
Dr. Steven Smith, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5 Perryridge Rd, Greenwich, CT 06830
Phone: 203-863-3911    
Dr. Marcelyn Carol Molloy, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 75 Holly Hill Ln, Greenwich, CT 06830
Phone: 203-869-6960    Fax: 203-869-5103
Dr. Alexander Delvecchio, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 55 Holly Hill Ln, Suite 240, Greenwich, CT 06830
Phone: 203-863-4210    Fax: 203-622-1872
Dr. Sunil Rana, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 49 Lake Ave Ste 2, Greenwich, CT 06830
Phone: 203-869-7704    Fax: 203-661-8596

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