NPIMap

Individual provider Active NPI

Stuart D Lewis, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Lebanon, NH
National Provider Identifier
1023158268
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
21459 Issued in NH
Practice address
1 Medical Center Dr
Lebanon, NH 03756-0001
Phone
(603) 653-9500
Fax
(603) 640-1228
NPI assigned
Feb 7, 2007
Last updated
Dec 12, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 180323 NY
Geriatric Medicine (Internal Medicine) Physician 207RG0300X EL05710 NH
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 21459 NH Primary

Addresses

Primary practice location

1 Medical Center Dr
Lebanon, NH 03756-0001

Mailing address

1 Medical Center Dr
Lebanon, NH 03756-0001
Phone (603) 653-9500

Other practice location 1

38 E 32nd St
9th FL
New York, NY 10016-5507
Phone (212) 725-2660

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NH, VT3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20110301000946 NY Practitioner - Internal MedicinePractitioner - General Practice 6800077413 Reassigns benefits to 1 organization
I20210405000247 NH Practitioner - Geriatric Medicine 6800077413 Reassigns benefits to 2 organizations
I20240715002977 VT Practitioner - Geriatric Medicine 6800077413 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Geriatric Medicine
Education
Columbia University College of Physicians and Surgeons, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians

Practice addresses (Care Compare)

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

49 Cedar Hill Dr
Windsor, VT 05089-9470
Phone (603) 650-5000

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

Merit-based Incentive Payment System (MIPS)

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
180323NYMDInternal Medicine Physician
21459NHMDGeriatric Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital Internal Medicine CurrentSince Mar 26, 2021 Accepting new patients
Marcus Avenue Medical PC Internal Medicine CurrentSince Jan 1, 2020 Accepting new patients
Dartmouth-Hitchcock Clinic Internal Medicine CurrentSince Mar 26, 2021 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Mar 26, 2021 Accepting new patients
Brattleboro Memorial Hospital Internal Medicine PastSince Aug 1, 2016 Accepting new patients
Cedar Hill Health Care Corporation Past Accepting new patients

Locations

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

130 E 77th St
New York, NY 10075
Phone (212) 434-2606

232 E 30th St
New York, NY 10016
Phone (212) 447-1609

38 E 32nd St
Fl 9
New York, NY 10016
Phone (212) 725-2660

53 Fairview St
Brattleboro, VT 05301
Phone (802) 251-8455

49 Cedar Hill Dr
Windsor, VT 05089
Phone (802) 674-6609

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/d9dc001d-1bc5-42f9-bd4d-eb79208fd32a/
  • Direct secure messaging: slewis422640@direct.dartmouth-hitchcock.org

Organizations & group practices 6

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 22

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

View all 22

NPI Registry JSON

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

{
    "created_epoch": "1170806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1023158268",
    "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": "603-653-9500"
        },
        {
            "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": "037560001",
            "telephone_number": "603-653-9500",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "38 E 32nd St",
            "address_2": "9th FL",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100165507",
            "country_code": "US",
            "telephone_number": "212-725-2660",
            "fax_number": "212-725-3660",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "STUART",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-07",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "180323",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NH",
            "license": "EL05710",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NH",
            "license": "21459",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.