Individual provider Active NPI

Sarah Rainier, D.O.

  • Anesthesiology Physician
  • Bangor, ME
National Provider Identifier
1235455627
Registry record updated Oct 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
DO2447 Issued in ME
Practice address
489 State St
Bangor, ME 04401-6616
Phone
(207) 973-9700
Fax
(207) 973-5042
NPI assigned
Apr 11, 2010
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 29, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X DO2447 ME Primary

Addresses

Primary practice location

489 State St
Bangor, ME 04401-6616

Mailing address

489 State St
Bangor, ME 04401-6616
Phone (207) 973-9503

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141013001594 ME Practitioner - Anesthesiology 1557505153 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of New England, College of Osteo Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Eastern Maine Medical CenterGroup PAC ID 2062315161, 659 clinicians

Practice addresses (Care Compare)

489 State St
Bangor, ME 04401-6616
Phone (207) 973-7000

Hospital & facility affiliations

  • Northern Light Eastern Maine Medical Center Hospital, Bangor, ME, CCN 200033

Merit-based Incentive Payment System (MIPS)

Final score
84.1 of 100Reported as group
Quality
64.8
Promoting interoperability
96
Improvement activities
40
Cost
68.87

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Eastern Maine Medical Center CurrentSince Aug 3, 2014 Accepting new patients
Northern Maine Medical Center CurrentSince Jan 7, 2015 Accepting new patients
Eastern Maine Medical Center CurrentSince Aug 3, 2014 Accepting new patients
Acadia Medical Arts Anesthesia LLC CurrentSince Oct 22, 2019 Accepting new patients
Northern Maine Medical Center CurrentSince Jan 7, 2015 Accepting new patients

Locations

73 Ridgewood Dr
Bangor, ME 04401
Phone (207) 433-7039

489 State St
Bangor, ME 04401
Phone (207) 973-8837

43 Whiting Hill Rd
Ste 300
Brewer, ME 04412
Phone (207) 973-5000

50 Union St
Ellsworth, ME 04605
Phone (207) 664-5304

194 E Main St
Fort Kent, ME 04743
Phone (207) 834-3101

200 Kennedy Memorial Dr
Waterville, ME 04901
Phone (207) 861-3000

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1270944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1235455627",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "489 STATE ST",
            "city": "BANGOR",
            "state": "ME",
            "postal_code": "044016616",
            "telephone_number": "207-973-9503",
            "fax_number": "207-973-5042"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "489 STATE ST",
            "city": "BANGOR",
            "state": "ME",
            "postal_code": "044016616",
            "telephone_number": "207-973-9700",
            "fax_number": "207-973-5042"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAINIER",
        "first_name": "SARAH",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-04-11",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "ME",
            "license": "DO2447",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bangor, ME

Sources for this page

Verify at the official NPI Registry.