Individual provider Active NPI

Karen Elizabeth Hartman, MD

  • Internal Medicine Physician
  • Bangor, ME
National Provider Identifier
1932201274
Registry record updated Dec 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
017276 Issued in ME
Practice address
489 State St
Bangor, ME 04401-6616
Phone
(207) 973-7000
Fax
(207) 973-5042
NPI assigned
Sep 5, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 26, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 017276 ME Primary

Addresses

Primary practice location

489 State St
Bangor, ME 04401-6616

Mailing address

43 Whiting Hill Rd
Ste 300
Brewer, ME 04412-1005
Phone (207) 973-5035

Other identifiers 1

IdentifierTypeStateIssuer
1932201274OtherMENPI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME, OK2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20070123000315 ME Practitioner - HospitalistPractitioner - Internal Medicine 4385645035 Reassigns benefits to 2 organizations
I20260519003156 OK Practitioner - Internal Medicine 4385645035 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
University of Oklahoma College of Medicine, 2003
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
  • Northern Light Maine Coast Hospital Hospital, Ellsworth, ME, CCN 200050
  • St Joseph Hospital Hospital, Bangor, ME, CCN 200001
  • Northern Light a R Gould Hospital Hospital, Presque Isle, ME, CCN 200018

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 Medicine

State licenses

LicenseStateTypeSpecialty
017276MEMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Signify Health, LLC CurrentSince Feb 9, 2026 Accepting new patients

Organizations & group practices 2

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 4

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": "1157414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766707200000",
    "number": "1932201274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "43 WHITING HILL RD",
            "address_2": "STE 300",
            "city": "BREWER",
            "state": "ME",
            "postal_code": "044121005",
            "telephone_number": "207-973-5035",
            "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": "207-973-7000",
            "fax_number": "207-973-5042"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTMAN",
        "first_name": "KAREN",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-05",
        "last_updated": "2025-12-26",
        "certification_date": "2025-12-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ME",
            "license": "017276",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1932201274",
            "state": "ME"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bangor, ME

Sources for this page

Verify at the official NPI Registry.