Erin Rose O'day, PA-C - Medicare Physician Assistant in Portland, ME

Erin Rose O'day, PA-C is a medicare enrolled "Physician Assistant" in Portland, Maine. She graduated from nursing school in 2021 and has 4 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Massachusetts General Physicians Organization Inc and her current practice location is 22 Bramhall St, Portland, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 662-2381.

Erin Rose O'day is licensed to practice in Maine (license number PA2935) 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 1578144911.

Contact Information

Erin Rose O'day, PA-C
22 Bramhall St,
Portland, ME 04102-3134
(207) 662-2381
Not Available

Map and Direction




Provider's Profile

Full NameErin Rose O'day
GenderFemale
SpecialityPhysician Assistant
Experience4 Years
Location22 Bramhall St, Portland, 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:
  • Erin Rose O'day graduated from nursing school in 2021
  NPI Data:
  • NPI Number: 1578144911
  • Provider Enumeration Date: 04/17/2021
  • Last Update Date: 10/20/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2961896634
  • Enrollment ID: I20220222001914

Medical Identifiers

Medical identifiers for Erin Rose O'day such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578144911NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA2935 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Nantucket Cottage HospitalNantucket, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Massachusetts General Physicians Organization Inc24663658203204

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. Erin Rose O'day 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
Erin Rose O'day, PA-C
22 Bramhall St,
Portland, ME 04102-3134

Ph: (207) 662-2381
Erin Rose O'day, PA-C
22 Bramhall St,
Portland, ME 04102-3134

Ph: (207) 662-2381

Reviews and Comments


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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).

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