Dr Marcellus Andre Walker, MD - Medicare Internal Medicine in Brooklyn, NY

Dr Marcellus Andre Walker, MD is a medicare enrolled "Internal Medicine" physician in Brooklyn, New York. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 1978 and has 46 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice City Medical Of Upper East Side Pllc and his current practice location is 2094 Pitkin Ave, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 240-0516.

Dr Marcellus Andre Walker is licensed to practice in New York (license number 189578A) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1003038274.

Contact Information

Dr Marcellus Andre Walker, MD
2094 Pitkin Ave,
Brooklyn, NY 11207-3509
(718) 240-0516
(718) 240-0564



Physician's Profile

Full NameDr Marcellus Andre Walker
GenderMale
SpecialityInternal Medicine
Experience46 Years
Location2094 Pitkin Ave, Brooklyn, New York
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Marcellus Andre Walker attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1978
  NPI Data:
  • NPI Number: 1003038274
  • Provider Enumeration Date: 05/03/2007
  • Last Update Date: 12/08/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5395929830
  • Enrollment ID: I20110407000812

Medical Identifiers

Medical identifiers for Dr Marcellus Andre Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003038274NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD039838E (Pennsylvania)Secondary
207R00000XInternal Medicine 189578A (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
City Medical Of Upper East Side Pllc0648465039759

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› Verified 8 days ago

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. Dr Marcellus Andre Walker allows following entities to bill medicare on his behalf.
Entity NameBrooklyn Center For Psychotherapy, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275516213
PECOS PAC ID: 9436041621
Enrollment ID: O20040324001708

News Archive

Study reviews role of gut microbes in nutrient absorption and energy regulation

Microorganisms in the human gastrointestinal tract form an intricate, living fabric made up of some 500 to 1000 distinct bacterial species, (in addition to other microbes). Recently, researchers have begun to untangle the subtle role these diverse life forms play in maintaining health and regulating weight.

Denmark grants marketing authorization for SUMAVEL DosePro Needle-Free Delivery System

Zogenix, Inc. and Desitin Pharmaceuticals GmbH today announced that the Danish Medicines Agency of Denmark has approved the Marketing Authorization Application (MAA) for SUMAVEL® DosePro™ (sumatriptan injection) Needle-Free Delivery System. Denmark is the first country in Europe to grant marketing authorization for SUMAVEL DosePro for the acute treatment of migraine attacks, with or without aura, and the acute treatment of cluster headache.

Debate continues regarding certain medical tests

News outlets report on how discussion continues to swirl around the use of the so-called "PSA velocity" test and mammography guidelines.

Sanofi introduces LeGoo gel to temporarily stop blood flow during cardiovascular surgery

Sanofi US announced the commercial launch of LeGoo, a biopolymer gel that allows surgeons to temporarily stop blood flow during surgery without the use of clamps, elastic loops or other conventional occlusion devices, which may increase risk of trauma to blood vessels.

Read more Medical News

› Verified 8 days ago

Entity NameCity Medical Of Upper East Side Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801277629
PECOS PAC ID: 0648465039
Enrollment ID: O20101111000052

News Archive

Study reviews role of gut microbes in nutrient absorption and energy regulation

Microorganisms in the human gastrointestinal tract form an intricate, living fabric made up of some 500 to 1000 distinct bacterial species, (in addition to other microbes). Recently, researchers have begun to untangle the subtle role these diverse life forms play in maintaining health and regulating weight.

Denmark grants marketing authorization for SUMAVEL DosePro Needle-Free Delivery System

Zogenix, Inc. and Desitin Pharmaceuticals GmbH today announced that the Danish Medicines Agency of Denmark has approved the Marketing Authorization Application (MAA) for SUMAVEL® DosePro™ (sumatriptan injection) Needle-Free Delivery System. Denmark is the first country in Europe to grant marketing authorization for SUMAVEL DosePro for the acute treatment of migraine attacks, with or without aura, and the acute treatment of cluster headache.

Debate continues regarding certain medical tests

News outlets report on how discussion continues to swirl around the use of the so-called "PSA velocity" test and mammography guidelines.

Sanofi introduces LeGoo gel to temporarily stop blood flow during cardiovascular surgery

Sanofi US announced the commercial launch of LeGoo, a biopolymer gel that allows surgeons to temporarily stop blood flow during surgery without the use of clamps, elastic loops or other conventional occlusion devices, which may increase risk of trauma to blood vessels.

Read more Medical News

› Verified 8 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. Dr Marcellus Andre Walker 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
Dr Marcellus Andre Walker, MD
220 E 26th St, Suite 1b,
New York, NY 10010-2417

Ph: (914) 671-2775
Dr Marcellus Andre Walker, MD
2094 Pitkin Ave,
Brooklyn, NY 11207-3509

Ph: (718) 240-0516

News Archive

Study reviews role of gut microbes in nutrient absorption and energy regulation

Microorganisms in the human gastrointestinal tract form an intricate, living fabric made up of some 500 to 1000 distinct bacterial species, (in addition to other microbes). Recently, researchers have begun to untangle the subtle role these diverse life forms play in maintaining health and regulating weight.

Denmark grants marketing authorization for SUMAVEL DosePro Needle-Free Delivery System

Zogenix, Inc. and Desitin Pharmaceuticals GmbH today announced that the Danish Medicines Agency of Denmark has approved the Marketing Authorization Application (MAA) for SUMAVEL® DosePro™ (sumatriptan injection) Needle-Free Delivery System. Denmark is the first country in Europe to grant marketing authorization for SUMAVEL DosePro for the acute treatment of migraine attacks, with or without aura, and the acute treatment of cluster headache.

Debate continues regarding certain medical tests

News outlets report on how discussion continues to swirl around the use of the so-called "PSA velocity" test and mammography guidelines.

Sanofi introduces LeGoo gel to temporarily stop blood flow during cardiovascular surgery

Sanofi US announced the commercial launch of LeGoo, a biopolymer gel that allows surgeons to temporarily stop blood flow during surgery without the use of clamps, elastic loops or other conventional occlusion devices, which may increase risk of trauma to blood vessels.

Read more News

› Verified 8 days ago


Internal Medicine Doctors in Brooklyn, NY

Dr. Alexander Usorov, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 447 Atlantic Ave, Brooklyn, NY 11217
Phone: 718-858-6300    
Lotus Ahmed, D.O
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 518 Mcdonald Ave, Brooklyn, NY 11218
Phone: 917-848-5432    Fax: 347-252-6754
Mrs. Sophia Schwartzman, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2700 Ocean Avenue, Brooklyn, NY 11229
Phone: 518-587-1141    
Dr. Haitham M Ahmed, MD, MPH
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 Pennsylvania Avenue, Brooklyn, NY 11207
Phone: 718-240-2000    Fax: 718-240-2260
Yanjin Yang,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 506 6th St, Brooklyn, NY 11215
Phone: 718-780-3000    
Ashwad Afzal, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 506 6th St, Brooklyn, NY 11215
Phone: 718-780-5246    

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