Individual provider Active NPI

Semaan M Abboud, M.D.

  • Internal Medicine Physician
  • Millsboro, DE
National Provider Identifier
1063477529
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
C1-0003983 Issued in DE
Practice address
32711 Long Neck Rd
Millsboro, DE 19966-6678
Phone
(302) 945-9730
NPI assigned
Apr 19, 2006
Last updated
Jan 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X C1-0003983 DE Primary
Surgery Physician 208600000X C1-0003983 DE

Addresses

Primary practice location

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE
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
I20111116000631 DE Practitioner - Family PracticePractitioner - General PracticePractitioner - General Surgery 4183624281 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: General Practice
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
CTM Medical Associates, LLCGroup PAC ID 1052658937, 3 clinicians
Lewes Surgical and Medical Associates, P.a.Group PAC ID 2264421395, 2 clinicians

Practice addresses (Care Compare)

32711 Long Neck Rd
Millsboro, DE 19966-6678
Phone (302) 945-9730

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy133
Upper gastrointestinal (GI) endoscopy for acid reflux71
Melanoma (skin cancer) excision57
Removal of skin lesions441
Removal of nail tissue1-10
Skin biopsy56

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C1-0003983DEMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
CTM Medical Associates LLC Internal Medicine CurrentSince Dec 28, 2018 Accepting new patients
CTS Surgical Associates LLC CurrentSince Jan 16, 2019 Accepting new patients

Locations

32711 Long Neck Rd
Millsboro, DE 19966
Phone (302) 945-9730

Interoperability endpoints

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

Organizations & group practices 3

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 5

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": "1145404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1063477529",
    "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": "32711 LONG NECK RD",
            "city": "MILLSBORO",
            "state": "DE",
            "postal_code": "199666678",
            "telephone_number": "302-945-9730"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ABBOUD",
        "first_name": "SEMAAN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-19",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C1-0003983",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "DE",
            "license": "C1-0003983",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPPES",
            "identifier": "1063477529",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Millsboro, DE

Sources for this page

Verify at the official NPI Registry.