NPIMap

Individual provider Active NPI

David J Feller-Kopman, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Lebanon, NH
National Provider Identifier
1801885967
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
D66132 Issued in MD
Practice address
1 Medical Center Dr
Lebanon, NH 03756-0005
Phone
(603) 650-5533
Fax
(603) 640-1228
NPI assigned
Oct 20, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X 150984 MA
Internal Medicine Physician 207R00000X 150984 MA
Pulmonary Disease Physician 207RP1001X 21020 NH
Internal Medicine Physician 207R00000X D66132 MD
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 150984 MA
Pulmonary Disease Physician 207RP1001X D66132 MD
Critical Care Medicine (Internal Medicine) Physician 207RC0200X D66132 MD Primary

Addresses

Primary practice location

1 Medical Center Dr
Lebanon, NH 03756-0005

Mailing address

1 Medical Center Dr
Lebanon, NH 03756-0001
Phone (603) 650-5533

Other practice location 1

600 N Wolfe St
1830 bldg. 5th floor
Baltimore, MD 21287-0005
Phone (410) 502-2533

Other identifiers 2

IdentifierTypeStateIssuer
3160327MedicaidMA
014265400MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, NH2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070813000320 MD Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 1456300078 Reassigns benefits to 1 organization
I20210303002428 NH Practitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 1456300078 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists)
Education
George Washington University School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

PO Box
Suite 810
Hanover, NH 03755-0810

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D66132MDMDCritical Care Medicine (Internal Medicine) Physician
150984MAMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Pulmonary Disease CurrentSince Jan 29, 2011 Accepting new patients
Johns Hopkins University Current Accepting new patients
Dartmouth-Hitchcock Clinic Internal Medicine CurrentSince Feb 25, 2021 Accepting new patients
Mary Hitchcock Memorial Hospital Internal Medicine CurrentSince Feb 25, 2021 Accepting new patients
Johns Hopkins University CurrentSince Jan 29, 2011 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Feb 25, 2021 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

600 N Wolfe St
Baltimore, MD 21287

600 N Wolfe St
Bldg 5TH
Baltimore, MD 21287
Phone (410) 550-5864

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

Interoperability endpoints

  • Direct secure messaging: dfellerkopman423423@direct.dartmouth-hitchcock.org

Organizations & group practices 7

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 10

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": "1129766400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1801885967",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037560001",
            "telephone_number": "603-650-5533"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037560005",
            "telephone_number": "603-650-5533",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 N Wolfe St",
            "address_2": "1830 bldg. 5th floor",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212870005",
            "country_code": "US",
            "telephone_number": "410-502-2533",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FELLER-KOPMAN",
        "first_name": "DAVID",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-20",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MA",
            "license": "150984",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "150984",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "NH",
            "license": "21020",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D66132",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MA",
            "license": "150984",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MD",
            "license": "D66132",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MD",
            "license": "D66132",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3160327",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "014265400",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.