NPIMap

Individual provider Active NPI

Megan Denzel Winner, M.D.

  • Surgery Physician
  • Cooperstown, NY
National Provider Identifier
1871733865
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
266279 Issued in NY
Practice address
1 Atwell Rd
Cooperstown, NY 13326
Phone
(607) 547-3400
NPI assigned
Mar 3, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology Physician 2086X0206X 266279 NY
Surgery Physician 208600000X 266279 NY Primary

Addresses

Primary practice location

1 Atwell Rd
Cooperstown, NY 13326

Mailing address

1 Atwell Rd
Cooperstown, NY 13326
Phone (607) 547-3480

Other practice location 1

120 Mineola Blvd
Suite 320
Mineola, NY 11501-4064
Phone (516) 663-3300

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20160705000436 NY Practitioner - Surgical OncologyPractitioner - General Surgery 1759505258 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Surgical OncologyAlso: General Surgery
Education
Washington University School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mary Imogene Bassett HospitalGroup PAC ID 3779488325, 780 clinicians
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

1 Atwell Rd
Cooperstown, NY 13326-1301
Phone (607) 547-3480

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hernia repair (minimally invasive)1-10
Melanoma (skin cancer) excision1-10
Removal of tissue1-10
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
New York University CurrentSince Oct 1, 2018 Accepting new patients
Mary Imogene Bassett Hospital CurrentSince Nov 18, 2025 Accepting new patients
New York University Surgery CurrentSince Oct 1, 2018 Accepting new patients
Mary Imogene Bassett Hospital CurrentSince Nov 18, 2025 Accepting new patients

Locations

178 Grandview Dr
Cobleskill, NY 12043
Phone (518) 254-3456

1 Atwell Rd
Cooperstown, NY 13326
Phone (607) 547-3480

460 Andes Rd
Delhi, NY 13753
Phone (607) 746-0300

1300 Franklin Ave
Ste ML6
Garden City, NY 11530
Phone (516) 353-1900

1300 Franklin Ave
Ste Ul
Garden City, NY 11530
Phone (516) 663-2224

140 Burwell St
Little Falls, NY 13365
Phone (315) 823-1000

340 W Park Ave
Long Beach, NY 11561
Phone (516) 431-5064

120 Mineola Blvd
Ste 320
Mineola, NY 11501
Phone (516) 663-3300

120 Mineola Blvd
Ste 600
Mineola, NY 11501
Phone (516) 663-4525

130 North St
Walton, NY 13856
Phone (607) 865-6541

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678

Interoperability endpoints

  • Direct secure messaging: mwinner230528@nyumc.direct-ci.com

Organizations & group practices 6

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 8

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": "1236038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1871733865",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 ATWELL RD",
            "city": "COOPERSTOWN",
            "state": "NY",
            "postal_code": "13326",
            "telephone_number": "607-547-3480"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 ATWELL RD",
            "city": "COOPERSTOWN",
            "state": "NY",
            "postal_code": "13326",
            "telephone_number": "607-547-3400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "120 Mineola Blvd",
            "address_2": "Suite 320",
            "address_purpose": "LOCATION",
            "city": "Mineola",
            "state": "NY",
            "postal_code": "115014064",
            "country_code": "US",
            "telephone_number": "516-663-3300",
            "fax_number": "516-663-2136",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WINNER",
        "first_name": "MEGAN",
        "middle_name": "DENZEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-03-03",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "NY",
            "license": "266279",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "266279",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Cooperstown, NY

Sources for this page

Verify at the official NPI Registry.