NPIMap

Individual provider Active NPI

Walter F Denino, MD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Portland, ME
National Provider Identifier
1114238755
Registry record updated Mar 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
MD21383 Issued in ME
Practice address
818 Congress St
Portland, ME 04102-3112
Phone
(207) 773-8161
Fax
(207) 773-1489
NPI assigned
Jun 29, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 2016-00789 NC
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X LL32969 SC
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X MD21383 ME Primary

Addresses

Primary practice location

818 Congress St
Portland, ME 04102-3112

Mailing address

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

Other practice location 1

2301 Erwin Rd
Room 202 Main Hospital MSC 333
Durham, NC 27705-4699
Phone (919) 684-8111

Other practice location 2

92 Campus Dr Ste D
Scarborough, ME 04074-7229
Phone (207) 662-6782

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170310000872 ME Practitioner - Cardiac Surgery 5193947950 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac Surgery
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

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

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
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)32
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2016-00789NCMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Maine Medical Partners CurrentSince Feb 4, 2017 Accepting new patients
Maine Medical Partners Thoracic Surgery (Cardiothoracic Vascular Surgery) CurrentSince Feb 4, 2017 Accepting new patients
Mainehealth CurrentSince Feb 4, 2017 Accepting new patients
Mainehealth Current Accepting new patients
Mainehealth CurrentSince Feb 4, 2017 Accepting new patients
Maine Medical Partners Current Accepting new patients
Maine Medical Partners CurrentSince May 1, 2020 Accepting new patients
Mainehealth Past Accepting new patients

Locations

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

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

92 Campus Dr
Ste D
Scarborough, ME 04074
Phone (207) 662-6782

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

Interoperability endpoints

  • Direct secure messaging: wdenino157338@direct.mmc.mainehealth.org

Organizations & group practices 8

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 43

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

View all 43

NPI Registry JSON

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

{
    "created_epoch": "1277769600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742947200000",
    "number": "1114238755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "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"
        },
        {
            "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": [
        {
            "address_1": "2301 Erwin Rd",
            "address_2": "Room 202 Main Hospital MSC 333",
            "address_purpose": "LOCATION",
            "city": "Durham",
            "state": "NC",
            "postal_code": "277054699",
            "country_code": "US",
            "telephone_number": "919-684-8111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "92 Campus Dr Ste D",
            "address_purpose": "LOCATION",
            "city": "Scarborough",
            "state": "ME",
            "postal_code": "040747229",
            "country_code": "US",
            "telephone_number": "207-662-6782",
            "fax_number": "207-774-9288",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DENINO",
        "first_name": "WALTER",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-06-29",
        "last_updated": "2025-03-26",
        "certification_date": "2025-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "NC",
            "license": "2016-00789",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "SC",
            "license": "LL32969",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "ME",
            "license": "MD21383",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.