NPIMap

Organization Active NPI

Lewes Surgical & Medical Associates, P.a.

Doing business as Lewes Surgical and Medical Assoc

  • Internal Medicine Physician
  • Millsboro, DE
National Provider Identifier
1265461263
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
LEWES SURGICAL & MEDICAL ASSOCIATES, P.A.
Doing business as
Lewes Surgical and Medical Assoc
Practice address
Cedar Tree Medical Center
32711 Long Neck Rd
Millsboro, DE 19966-6678
Phone
(302) 945-9730
Fax
(302) 945-9732
NPI assigned
Jul 2, 2006
Last updated
Jan 28, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Authorized official

Name
Semaan M Abboud, MDNPI 1063477529
Title
Ceo
Phone
(302) 945-9730

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X Primary

Addresses

Primary practice location

Cedar Tree Medical Center
32711 Long Neck Rd
Millsboro, DE 19966-6678

Mailing address

PO Box 4110
Woburn, MA 01888-4110
Phone (302) 945-9730

Other identifiers 1

IdentifierTypeStateIssuer
1063477529OtherDENPPES

Other names 2

  • Lewes Surgical and Medical Assoc Doing business as
  • Semaan Abboud MD Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20220425000155 DE Part B Supplier - Clinic/Group Practice 2264421395 Receives reassigned benefits from 3 practitioners
Practice locations: Millsboro, DE

National Provider Directory

National Provider Directory

Locations

990 N Pennsylvania Ave
Bethany Beach, DE 19930
Phone (302) 539-8942

20728 DuPont Blvd
Georgetown, DE 19947
Phone (302) 854-0172

19323 Lighthouse Plaza Blvd
Rehoboth Beach, DE 19971
Phone (302) 227-8600

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/IECJCD

Practitioners & affiliated clinicians

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1151798400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769558400000",
    "number": "1265461263",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4110",
            "city": "WOBURN",
            "state": "MA",
            "postal_code": "018884110",
            "telephone_number": "302-945-9730",
            "fax_number": "302-945-9732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CEDAR TREE MEDICAL CENTER",
            "address_2": "32711 LONG NECK RD",
            "city": "MILLSBORO",
            "state": "DE",
            "postal_code": "199666678",
            "telephone_number": "302-945-9730",
            "fax_number": "302-945-9732"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEWES SURGICAL & MEDICAL ASSOCIATES, P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-02",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A",
        "authorized_official_last_name": "ABBOUD",
        "authorized_official_first_name": "SEMAAN",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "302-945-9730",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPPES",
            "identifier": "1063477529",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Lewes Surgical and Medical Assoc",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Semaan Abboud MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Millsboro, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.