Individual provider Active NPI

Elisabeth D Erekson, MD

  • Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
  • Great Falls, MT
National Provider Identifier
1821281866
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) PhysicianTaxonomy code 207VF0040X
License
164699 Issued in MT
Practice address
2720 10TH Ave S
Great Falls, MT 59405-3240
Phone
(406) 731-8017
Fax
(406) 731-8001
NPI assigned
Aug 23, 2007
Last updated
Jul 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X 164699 MT Primary

Addresses

Primary practice location

2720 10TH Ave S
Great Falls, MT 59405-3240

Mailing address

PO Box 6010
Great Falls, MT 59406-6010
Phone (406) 455-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, ME, MT3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20130305000300 NH Practitioner - Obstetrics/Gynecology 1557310661 Reassigns benefits to 3 organizations
I20200227000545 ME Practitioner - Obstetrics/Gynecology 1557310661 Reassigns benefits to 1 organization
I20260205003566 MT Practitioner - Obstetrics/Gynecology 1557310661 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1101 26TH St S
Credentialing
Great Falls, MT 59405-5161

PO Box
Suite 6010
Great Falls, MT 59406

Merit-based Incentive Payment System (MIPS)

Final score
97.93 of 100Reported as apm
Quality
83.31
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
164699MTMDFemale Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Feb 20, 2020 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jan 7, 2013 Accepting new patients
Maine Medical Partners Obstetrics & Gynecology Current Accepting new patients
Maine Medical Partners CurrentSince Feb 20, 2020 Accepting new patients
Dartmouth-Hitchcock Clinic Obstetrics & Gynecology CurrentSince Jan 7, 2013 Accepting new patients
Maine Medical Partners CurrentSince Feb 20, 2020 Accepting new patients
Dartmouth-Hitchcock Clinic Obstetrics & Gynecology CurrentSince Jan 7, 2013 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jan 7, 2013 Accepting new patients
Mainehealth CurrentSince Feb 20, 2020 Accepting new patients
Benefis Hospitals Inc CurrentSince Jan 22, 2026 Accepting new patients
Mainehealth Current Accepting new patients
Benefis Hospitals, Inc. CurrentSince Jan 22, 2026 Accepting new patients
Alliance Health Services Obstetrics & Gynecology CurrentSince Jan 7, 2013 Accepting new patients

Locations

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

887 Congress St
Ste 200
Portland, ME 04102
Phone (207) 771-5549

100 Brickhill Ave
South Portland, ME 04106
Phone (207) 773-1728

1101 26th St S
Great Falls, MT 59405
Phone (406) 455-4690

1101 26th St S
Fl 5
Great Falls, MT 59405
Phone (406) 455-2132

2720 10th Ave S
#1
Great Falls, MT 59405

25 S River Rd
Bedford, NH 03110
Phone (603) 626-4392

5 Washington Pl
Bedford, NH 03110
Phone (603) 314-4567

253 Pleasant St
Concord, NH 03301
Phone (603) 226-2200

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

100 Hitchcock Way
Manchester, NH 03104
Phone (603) 629-1870

Organizations & group practices 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1187827200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1821281866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6010",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594066010",
            "telephone_number": "406-455-5000",
            "fax_number": "406-731-8318"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2720 10TH AVE S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594053240",
            "telephone_number": "406-731-8017",
            "fax_number": "406-731-8001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EREKSON",
        "first_name": "ELISABETH",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-23",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VF0040X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
            "state": "MT",
            "license": "164699",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Great Falls, MT

Sources for this page

Verify at the official NPI Registry.