Individual provider Active NPI

David Conner Benton, MD

  • Hematology & Oncology Physician
  • Topsham, ME
National Provider Identifier
1336346501
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
017480 Issued in ME
Practice address
105 Topsham Fair Mall Rd Unit 1
Topsham, ME 04086
Phone
(207) 303-3300
Fax
(207) 250-2137
NPI assigned
Jun 29, 2007
Last updated
Apr 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 017480 ME Primary
Hematology & Oncology Physician 207RH0003X 20196 NH

Addresses

Primary practice location

105 Topsham Fair Mall Rd Unit 1
Topsham, ME 04086

Mailing address

PO Box 911
Brattleboro, VT 05302-0911
Phone (207) 303-3200

Other practice location 1

15 Rock Row Ste 110
Westbrook, ME 04092-4877
Phone (207) 303-3300

Other practice location 2

11 Rock Row Ste 150
Westbrook, ME 04092-4877
Phone (207) 303-3300

Other practice location 3

11 Rock Row Ste 320
Westbrook, ME 04092-4877
Phone (207) 303-3300

Other practice location 4

11 Rock Row Ste 120
Westbrook, ME 04092-4877
Phone (207) 303-3300

Other practice location 5

2 Independence Dr
Kennebunk, ME 04043-6078
Phone (207) 303-3300

Other practice location 6

155 Borthwick Ave Ste C
Portsmouth, NH 03801-7156
Phone (603) 828-0100

Other identifiers 1

IdentifierTypeStateIssuer
432628199MedicaidME

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME, NH2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20070828000726 ME Practitioner - Hematology/OncologyPractitioner - Internal Medicine 9931291457 Reassigns benefits to 2 organizations
I20200302000084 NH Practitioner - Hematology/OncologyPractitioner - Internal Medicine 9931291457 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
University of Connecticut School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Select Physical Therapy Holdings IncGroup PAC ID 9537076401, shared by 76 NPIs, 1,992 clinicians

Practice addresses (Care Compare)

105 Topsham Fair Mall Rd
Unit 1
Topsham, ME 04086-1773
Phone (207) 303-3300

155 Borthwick Ave
Suite C
Portsmouth, NH 03801-7156
Phone (603) 828-0100

730 Ctr St
Auburn, ME 04210-6316
Phone (207) 783-3450

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
017480MEMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Maine Center for Cancer Medicine & Blood Disorders, P.a. CurrentSince May 9, 2021 Accepting new patients
Maine Center for Cancer Medicine & Blood Disorders, P.a. Hematology & Oncology CurrentSince Aug 1, 2007 Accepting new patients
Mercy Hospital CurrentSince Dec 3, 2018 Accepting new patients
Maine Center for Cancer Medicine & Blood Disorders, P.a. Hematology & Oncology CurrentSince Apr 6, 2021 Accepting new patients
Mercy Hospital CurrentSince Dec 3, 2018 Accepting new patients
Maine Center for Cancer Medicine & Blood Disorders, P.a. Hematology & Oncology Past Accepting new patients
X-Ray Professional Association Past Accepting new patients
Maine Center of Cancer Medicine & Blood Disorders Hematology & Oncology Past Accepting new patients
Western Maine Multi-Medical Specialists Past Accepting new patients

Locations

2 Independence Dr
Kennebunk, ME 04043
Phone (207) 303-3300

100 Campus Dr
Unit 108
Scarborough, ME 04074
Phone (207) 303-3300

105 Topsham Fair Mall Rd
Unit 1
Topsham, ME 04086
Phone (207) 303-3300

11 Rock Row
Ste 120
Westbrook, ME 04092
Phone (207) 303-3000

11 Rock Row
Ste 150
Westbrook, ME 04092
Phone (207) 303-3300

11 Rock Row
Ste 320
Westbrook, ME 04092
Phone (207) 303-3300

15 Rock Row
Ste 110
Westbrook, ME 04092
Phone (207) 303-3300

40 Park Rd
Westbrook, ME 04092
Phone (207) 857-8174

155 Borthwick Ave
Ste C
Portsmouth, NH 03801
Phone (603) 433-4961

Organizations & group practices 9

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.

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": "1183075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1336346501",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911",
            "city": "BRATTLEBORO",
            "state": "VT",
            "postal_code": "053020911",
            "telephone_number": "207-303-3200",
            "fax_number": "207-250-2140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 TOPSHAM FAIR MALL RD UNIT 1",
            "city": "TOPSHAM",
            "state": "ME",
            "postal_code": "04086",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2137"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15 Rock Row Ste 110",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11 Rock Row Ste 150",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2139",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11 Rock Row Ste 320",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2139",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11 Rock Row Ste 120",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2139",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Independence Dr",
            "address_purpose": "LOCATION",
            "city": "Kennebunk",
            "state": "ME",
            "postal_code": "040436078",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "155 Borthwick Ave Ste C",
            "address_purpose": "LOCATION",
            "city": "Portsmouth",
            "state": "NH",
            "postal_code": "038017156",
            "country_code": "US",
            "telephone_number": "603-828-0100",
            "fax_number": "603-828-0111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BENTON",
        "first_name": "DAVID",
        "middle_name": "CONNER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-29",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "ME",
            "license": "017480",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NH",
            "license": "20196",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "432628199",
            "state": "ME"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Topsham, ME

Sources for this page

Verify at the official NPI Registry.