David Fleming Horne, MD
Dermatology · Keene, NH
At a glance
312 Marlboro St, Keene, NH 03431-4163
Published activity: Melanoma (skin cancer) excision · Removal of skin lesions · Removal of tissue. View counts and coverage
NPPES record updated Oct 18, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
312 Marlboro StKeene, NH 03431-4163
Additional reported practice locations
211 E 53Rd StSuite 3
New York, NY 100224803
Phone: 2123553511
Fax: 2123553552
Education & affiliations
- Medical / professional school
- Medical University Of South Carolina College Of Medicine
- Graduation year
- 2001
- CMS specialties
- Dermatology
Practice groups
Reported hospital affiliations
- Cheshire Medical Center Keene, NH
- Mary Hitchcock Memorial Hospital Lebanon, NH
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Melanoma (skin cancer) excision | 37 |
| Removal of skin lesions | 442 |
| Removal of tissue | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 214 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Dermatology
- Taxonomy code
- 207N00000X
- Enumeration date
- Jan 19, 2006
- Record updated
- Oct 18, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207N00000X
License reported: 224097 MA
207N00000X
License reported: 227732-1 NY
207N00000X
License reported: 016935 ME
207N00000X · Primary
License reported: 24800 NH
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
312 Marlboro StKeene, NH 03431-4163
- Phone
- (603) 354-6570
Mailing address
PO BOX 810HANOVER, NH 037550810
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue