Individual provider Active NPI

Gregory George Gensheimer, M.D.

  • Ophthalmology Physician
  • Brunswick, ME
National Provider Identifier
1740202621
Registry record updated Feb 8, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
10700 Issued in ME
Practice address
8 Mason St
Brunswick, ME 04011-1514
Phone
(207) 729-7971
Fax
(207) 725-7910
NPI assigned
Jul 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 8, 2016

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 10700 ME Primary

Addresses

Primary practice location

8 Mason St
Brunswick, ME 04011-1514

Mailing address

8 Mason St
Brunswick, ME 04011-1514
Phone (207) 729-7971

Other identifiers 1

IdentifierTypeStateIssuer
10902606OtherCAQH

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
I20050623000437 ME Practitioner - Ophthalmology 0648243253 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University of Rochester School of Medicine and Dentistry, 1977
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

130 Centre St
Bath, ME 04530-2599
Phone (207) 443-6626

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905

22 Station Ave
Brunswick, ME 04011-2092

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
10700MEMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Nov 1, 2020 Accepting new patients
Mainehealth Current Accepting new patients
Mainehealth CurrentSince Nov 1, 2020 Accepting new patients
Mainehealth Past Accepting new patients

Locations

130 Centre St
Bath, ME 04530
Phone (207) 443-6626

108 Centre St
#200
Bath, ME 04530
Phone (207) 386-1800

123 Medical Center Dr
Brunswick, ME 04011
Phone (207) 373-6800

8 Mason St
Brunswick, ME 04011
Phone (207) 578-6608

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

1 Wellness Way
Ste A
Topsham, ME 04086
Phone (207) 386-1808

Interoperability endpoints

  • Direct secure messaging: ggensheimer364066@direct.mmc.mainehealth.org

Organizations & group practices 4

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": "1153612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1454889600000",
    "number": "1740202621",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 MASON ST",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040111514",
            "telephone_number": "207-729-7971",
            "fax_number": "207-725-7910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 MASON ST",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040111514",
            "telephone_number": "207-729-7971",
            "fax_number": "207-725-7910"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GENSHEIMER",
        "first_name": "GREGORY",
        "middle_name": "GEORGE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-23",
        "last_updated": "2016-02-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "ME",
            "license": "10700",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "10902606",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brunswick, ME

Sources for this page

Verify at the official NPI Registry.