Margaret Shannon Griffin, PA-C - Medicare Physician Assistant in Biddeford, ME

Margaret Shannon Griffin, PA-C is a medicare enrolled "Physician Assistant" physician in Biddeford, Maine. She graduated from medical school in 2018 and has 6 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Mainehealth and her current practice location is 24 West Cole Rd Ste 104, Biddeford, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 283-1602.

Margaret Shannon Griffin is licensed to practice in Maine (license number 1907) 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 1124593249.

Contact Information

Margaret Shannon Griffin, PA-C
24 West Cole Rd Ste 104,
Biddeford, ME 04005
(207) 283-1602
Not Available

Map and Direction




Physician's Profile

Full NameMargaret Shannon Griffin
GenderFemale
SpecialityPhysician Assistant
Experience6 Years
Location24 West Cole Rd Ste 104, Biddeford, Maine
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:
  • Margaret Shannon Griffin graduated from medical school in 2018
  NPI Data:
  • NPI Number: 1124593249
  • Provider Enumeration Date: 10/04/2018
  • Last Update Date: 11/01/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3274886767
  • Enrollment ID: I20190409001963

Medical Identifiers

Medical identifiers for Margaret Shannon Griffin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124593249NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 1408 (New Hampshire)Secondary
363A00000XPhysician Assistant 1903 (Maine)Secondary
363A00000XPhysician Assistant 1907 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southern Maine Health CareBiddeford, MEHospital
Maine Medical CenterPortland, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mainehealth75178605882109

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. Margaret Shannon Griffin 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
Margaret Shannon Griffin, PA-C
24 West Cole Rd Ste 104,
Biddeford, ME 04005

Ph: (207) 283-1602
Margaret Shannon Griffin, PA-C
24 West Cole Rd Ste 104,
Biddeford, ME 04005

Ph: (207) 283-1602

Reviews and Comments



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.