Dr Meggan Mackay, MD - Medicare Rheumatology in Manhasset, NY

Dr Meggan Mackay, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Manhasset, New York. She went to New York Medical College and graduated in 1991 and has 33 years of diverse experience with area of expertise as Rheumatology. She is a member of the group practice North Shore - Lij Medical Pc and her current practice location is 350 Community Dr, Manhasset, New York. You can reach out to her office (for appointments etc.) via phone at (516) 562-3838.

Dr Meggan Mackay is licensed to practice in New York (license number 196738) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1164542197.

Contact Information

Dr Meggan Mackay, MD
350 Community Dr,
Manhasset, NY 11030-3816
(516) 562-3838
(516) 562-2537

Map and Direction




Physician's Profile

Full NameDr Meggan Mackay
GenderFemale
SpecialityRheumatology
Experience33 Years
Location350 Community Dr, Manhasset, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Meggan Mackay attended and graduated from New York Medical College in 1991
  NPI Data:
  • NPI Number: 1164542197
  • Provider Enumeration Date: 03/31/2007
  • Last Update Date: 07/22/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5395820039
  • Enrollment ID: I20080305000587

Medical Identifiers

Medical identifiers for Dr Meggan Mackay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164542197NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 196738 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bronx Health SystemBronx, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore - Lij Medical Pc33757015685120

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 Meggan Mackay allows following entities to bill medicare on her behalf.
Entity NameNorth Shore - Lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

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 Meggan Mackay 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 Meggan Mackay, MD
350 Community Dr,
Manhasset, NY 11030-3816

Ph: (516) 562-3838
Dr Meggan Mackay, MD
350 Community Dr,
Manhasset, NY 11030-3816

Ph: (516) 562-3838

Reviews and Comments


Internal Medicine Doctors in Manhasset, NY

Samit Shah, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 300 Community Dr, Manhasset, NY 11030
Phone: 516-562-1427    
William J Berger, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1201 Northern Blvd Ste 201, Manhasset, NY 11030
Phone: 516-488-4428    Fax: 516-328-2723
Lawrence Ong, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: Nsuh Dept Of Medicine Cardiology, 300 Community Drive, Manhasset, NY 11030
Phone: 516-562-4103    
Dr. Malcolm E Levine, M.D.
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 1201 Northern Blvd, Manhasset, NY 11030
Phone: 516-627-1221    Fax: 516-627-6857
Dr. Angela C Kim, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 300 Community Dr, Manhasset, NY 11030
Phone: 516-562-4280    Fax: 516-975-4994
Jose Antonio Hernandez Roman, MD
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 300 Community Drive, Manhasset, Manhasset, NY 11030
Phone: 516-562-0100    Fax: 516-562-3555
Dr. Roseann M Russo, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1165 Northern Blvd, Suite 300, Manhasset, NY 11030
Phone: 516-608-6820    Fax: 516-608-6821

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.