Individual provider Active NPI

Ansar Hassan, MD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Portland, ME
National Provider Identifier
1689859332
Registry record updated Jul 1, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
MD24930 Issued in ME
Practice address
818 Congress St
Portland, ME 04102-3112
Phone
(207) 773-8161
Fax
(207) 773-1489
NPI assigned
Dec 31, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X MD24930 ME Primary

Addresses

Primary practice location

818 Congress St
Portland, ME 04102-3112

Mailing address

1 Usher Court
Rothesay, NEW BRUNSWICK E2E6A4
CA

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
I20210927001160 ME Practitioner - Cardiac Surgery 4284718131 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac Surgery
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians
Central Maine Medical CenterGroup PAC ID 2567379563, 344 clinicians

Practice addresses (Care Compare)

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

300 Main St
Lewiston, ME 04240-7027
Phone (207) 795-0111

818 Congress St
Portland, ME 04102-3112
Phone (207) 773-8161

96 Campus Dr
Scarborough, ME 04074-7163
Phone (207) 885-9905

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.02 of 100Reported as group
Quality
59.99
Promoting interoperability
99
Improvement activities
40
Cost
74.25

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
Coronary artery bypass graft (CABG)16

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Sep 2, 2021 Accepting new patients
Central Maine Medical Center Current Accepting new patients
Maine Medical Partners CurrentSince Sep 2, 2021 Accepting new patients
Mainehealth Current Accepting new patients
Maine Medical Partners CurrentSince Sep 2, 2021 Accepting new patients
Mainehealth CurrentSince Sep 2, 2021 Accepting new patients
Central Maine Medical Center CurrentSince Aug 1, 2024 Accepting new patients
Central Maine Medical Center CurrentSince Aug 1, 2024 Accepting new patients
Mainehealth Past Accepting new patients
Mainehealth Past Accepting new patients

Locations

300 Main St
Lewiston, ME 04240
Phone (207) 795-2400

99 Campus Ave
Lewiston, ME 04240
Phone (207) 777-4455

887 Congress St
Ste 210
Portland, ME 04102
Phone (207) 774-2381

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

818 Congress St
Portland, ME 04102
Phone (207) 773-8161

818 Congress St
Ste 108
Portland, ME 04102

584 Roosevelt Trl
Windham, ME 04062
Phone (207) 892-3216

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/4517c430-03bf-4e32-b324-1387cc4e73f3/
  • Direct secure messaging: ahassan385543@direct.mmc.mainehealth.org

Organizations & group practices 10

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 41

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

View all 41

NPI Registry JSON

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

{
    "created_epoch": "1199059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1625097600000",
    "number": "1689859332",
    "addresses": [
        {
            "country_code": "CA",
            "country_name": "Canada",
            "address_purpose": "MAILING",
            "address_type": "FGN",
            "address_1": "1 USHER COURT",
            "city": "ROTHESAY",
            "state": "NEW BRUNSWICK",
            "postal_code": "E2E6A4"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "818 CONGRESS ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023112",
            "telephone_number": "207-773-8161",
            "fax_number": "207-773-1489"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASSAN",
        "first_name": "ANSAR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-12-31",
        "last_updated": "2021-07-01",
        "certification_date": "2021-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "ME",
            "license": "MD24930",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.