Erin Rose O'day, PA-C
Physician Assistant · Portland, ME
At a glance
22 Bramhall St, Portland, ME 04102-3134
NPPES record updated Oct 20, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
22 Bramhall StPortland, ME 04102-3134
Additional reported practice locations
335 Brighton AvePortland, ME 041022363
Phone: 2076620111
Fax: 2076628133 25 June St
Sanford, ME 040732621
Phone: 2074907450
Fax: 2074907452 6 Glen Cove Dr
Rockport, ME 048564272
Phone: 2079218311
Fax: 2073015288 55 Fruit St # 2622
Boston, MA 021142621
Phone: 6177242100 1 Medical Center Dr
Biddeford, ME 040059422
Phone: 2072945000
Fax: 2072945227 75 Maverick St
Rockland, ME 048412448
Phone: 2073016000
Fax: 2078004144
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2021
- CMS specialties
- Physician Assistant
Practice groups
- Bluewater Emergency Partners Of Brunswick, Llc
- Mainehealth
- Massachusetts General Physicians Organization Inc
Reported hospital affiliations
- Mainehealth Maine Medical Center Portland, ME
- Mainehealth Pen Bay Hospital Rockport, ME
- Nantucket Cottage Hospital Nantucket, MA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Physician Assistant
- Taxonomy code
- 363A00000X
- Enumeration date
- Apr 17, 2021
- Record updated
- Oct 20, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- PA-C
Reported taxonomies and licenses
363A00000X · Primary
License reported: PA2935 ME
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
22 Bramhall StPortland, ME 04102-3134
- Phone
- (207) 662-2381
Mailing address
22 BRAMHALL STPORTLAND, ME 041023134
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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