Mr Andrew Robert Macknair, PA - Medicare Physician Assistant in Shrewsbury, MA

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Mr Andrew Robert Macknair, PA is a medicare enrolled "Physician Assistant - Medical" in Shrewsbury, Massachusetts. He went to Duke University School Of Medicine and graduated in 2012 and has 14 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Reliant Medical Group Inc and his current practice location is 378 Maple Ave, Shrewsbury, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 595-2513.

Mr Andrew Robert Macknair is licensed to practice in * (Not Available) (license number ) 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 1477817203.

Contact Information

Mr Andrew Robert Macknair, PA
378 Maple Ave,
Shrewsbury, MA 01545-2675
(508) 595-2513
(508) 595-2021

Map and Direction




Provider's Profile

Full NameMr Andrew Robert Macknair
GenderMale
SpecialityPhysician Assistant
Experience14 Years
Location378 Maple Ave, Shrewsbury, Massachusetts
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:
  • Mr Andrew Robert Macknair attended and graduated from Duke University School Of Medicine in 2012
  NPI Data:
  • NPI Number: 1477817203
  • Provider Enumeration Date: 06/26/2012
  • Last Update Date: 12/08/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8820234024
  • Enrollment ID: I20150409000944

Medical Identifiers

Medical identifiers for Mr Andrew Robert Macknair such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477817203NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical (* (Not Available))Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Vna And Hospice Of Greater MilfordMilford, MAHome health agency

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Reliant Medical Group Inc5597755322638

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. Mr Andrew Robert Macknair allows following entities to bill medicare on his behalf.
Entity NameMass General Brigham Medical Group Suburban Massachusetts Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538191218
PECOS PAC ID: 0244133494
Enrollment ID: O20040127001012
Entity NameReliant Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720017528
PECOS PAC ID: 5597755322
Enrollment ID: O20040708000650

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. Mr Andrew Robert Macknair 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
Mr Andrew Robert Macknair, PA
5 Neponset St, Attn: Medical Staff Services,
Worcester, MA 01606-2714

Ph: (508) 852-0600		Mr Andrew Robert Macknair, PA
378 Maple Ave,
Shrewsbury, MA 01545-2675

Ph: (508) 595-2513

Reviews and Comments


Physician Assistant Nurses in Shrewsbury, MA

Erica Nader,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 158 Old Mill Rd, Shrewsbury, MA 01545
Phone: 774-437-1713    
Allison Rose Davis, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 44 Lamplighter Dr, Shrewsbury, MA 01545
Phone: 978-602-4326    
Madeline Konz, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 11 Comstock Dr, Shrewsbury, MA 01545
Phone: 774-275-4631    
Demetrios Carellas, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 378 Maple Ave, Shrewsbury, MA 01545
Phone: 508-595-2513    Fax: 508-595-2021
Ms. Christine M Collotta, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 7 Old Farm Cir, Shrewsbury, MA 01545
Phone: 508-845-8896    

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.