Michael G Marcus, MD - Medicare Allergy/immunology in Brooklyn, NY

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Michael G Marcus, MD is a medicare enrolled "Pediatrics - Pediatric Allergy/immunology" physician in Brooklyn, New York. He graduated from medical school in 1980 and has 46 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Mmc Pediatrics Faculty Practice, Maimonides Faculty Practice Plan and his current practice location is 948 48th St, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 283-8260.

Michael G Marcus is licensed to practice in New York (license number 148903) 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 1134114192.

Contact Information

Michael G Marcus, MD
948 48th St,
Brooklyn, NY 11219-2918
(718) 283-8260
(718) 635-7235

Map and Direction




Physician's Profile

Full NameMichael G Marcus
GenderMale
SpecialityAllergy/immunology
Experience46 Years
Location948 48th St, Brooklyn, New York
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:
  • Michael G Marcus graduated from medical school in 1980
  NPI Data:
  • NPI Number: 1134114192
  • Provider Enumeration Date: 09/15/2005
  • Last Update Date: 03/25/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 4688735202
  • Enrollment ID: I20081201000673

Medical Identifiers

Medical identifiers for Michael G Marcus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134114192NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0201XPediatrics - Pediatric Allergy/immunology 148903 (New York)Primary
2080P0214XPediatrics - Pediatric Pulmonology 148903 (New York)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mmc Pediatrics Faculty Practice01434069183
Maimonides Faculty Practice Plan7012808348251

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. Michael G Marcus allows following entities to bill medicare on his behalf.
Entity NameMaimonides Faculty Practice Plan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053344846
PECOS PAC ID: 7012808348
Enrollment ID: O20040324000597
Entity NameMmc Pediatrics Faculty Practice
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285648154
PECOS PAC ID: 0143406918
Enrollment ID: O20110511000496

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. Michael G Marcus 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
Michael G Marcus, MD
977 48th St,
Brooklyn, NY 11219-2919

Ph: (718) 283-8015		Michael G Marcus, MD
948 48th St,
Brooklyn, NY 11219-2918

Ph: (718) 283-8260

Reviews and Comments


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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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