Benjamin D Liess, MD

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

MD18388 Issued in ME

Practice address

100 Foden Rd, West
Suite 100
South Portland, ME 04106-2327

Phone

(207) 347-2910

Fax

(207) 523-8591

NPI assigned

Sep 11, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in ME

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

Specialty

OtolaryngologyAlso: Maxillofacial Surgery, Plastic and Reconstructive Surgery

Education

University of Missouri, Columbia School of Medicine, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northern Light Mercy Hospital Hospital, Portland, ME, CCN 200008

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://app.meldrx.com/api/fhir/ez_00039
• FHIR API: https://fhir4.healow.com/fhir/r4/ICEGBD
• FHIR API: https://fhir4.healow.com/fhir/r4/ICEGBD/Endpoint/ICEGBD

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.

• Benjamin Liess ENT LLC

  • Otolaryngology Physician
  • Scarborough, ME
  • NPI 1518431642
  Medicare reassignment NPD Authorized official
• Sound Support LLC

  • Audiologist
  • Scarborough, ME
  • NPI 1205717089

  Otolaryngology

  Medicare reassignment NPD Authorized official
• Camden Dermatology & Mohs Surgery LLC

  • MOHS-Micrographic Surgery Physician
  • Rockport, ME
  • NPI 1215440011
  NPD

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

• Mercy Hospital

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1427313048
  Care Compare affiliation
• Mercy Hospital

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1629078712
  Care Compare affiliation

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

{
    "created_epoch": "1157932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1265536445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "144 US ROUTE 1 STE 1",
            "city": "SCARBOROUGH",
            "state": "ME",
            "postal_code": "040747219",
            "telephone_number": "207-415-4841",
            "fax_number": "888-612-5691"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 FODEN RD, WEST",
            "address_2": "SUITE 100",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041062327",
            "telephone_number": "207-347-2910",
            "fax_number": "207-523-8591"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIESS",
        "first_name": "BENJAMIN",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-11",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "MO",
            "license": "2009014370",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "ME",
            "license": "MD18388",
            "primary": true
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "MO",
            "license": "T2004016418",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily L Libby, MD
• Kathryn Hess Libby
• Margaret Libby, NP-C
• Melissa Nye Libby, FNP
• Megan Brooks Lichter
• Lifestages Physician Services LLC
• Light in the Attic Psychotherapy Services, LLC
• Lily Waters Services Inc
• Dylan Lim
• Madison Lindbom, LMSW-CC

• Otolaryngology Physician in South Portland, ME
• Providers in South Portland, ME by specialty
• Otolaryngology Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.