Seth I. Horn, DMD
- Part D claims, 2024
- 115
- Industry payments
- $400
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 155 E Main St, Port Jervis, NY 12771-2113
- Practice phone
- Call (845) 856-5049
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nicholas S Katchen
Dental practice · Port Jervis, New York
Find Seth Horn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Seth I. Horn is a dentist in Port Jervis, New York
Seth Horn practices at Nicholas S Katchen in Port Jervis, New York.
Seth Horn's NPI, 1053571943, was assigned on June 13, 2008. Seth Horn holds New York license 047008.
- NPI
- 1053571943NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2008
- NPI status
- Active
- Practice phone
- (845) 856-5049
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Seth I. Horn practices at Nicholas S Katchen in Port Jervis, New York
Seth Horn's primary practice is Nicholas S Katchen, at 155 E Main St, Port Jervis, NY 12771-2113. The practice phone is (845) 856-5049.
- Nicholas S Katchen155 E Main St, Port Jervis, NY 12771-2113Phone(845) 856-5049
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Seth I. Horn is affiliated with 2 sites of care and 2 medical groups
Seth Horn's primary practice is Nicholas S Katchen in Port Jervis, New York. Dmand AI also links Seth Horn to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Seth I. Horn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Seth Horn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nicholas S Katchen | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Seth I. Horn is one of 2,053 dentists in New York
Dentist is Seth Horn's primary specialty in the NPI Registry, under taxonomy code 122300000X. Seth Horn is licensed in New York.
Specialties and state licenses
- Dentist, New YorkPrimary
Dentists near Seth Horn
Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Seth I. Horn wrote 115 Medicare Part D claims in 2024
In 2024, Seth Horn wrote 115 Medicare Part D claims for 68 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Seth Horn's Part D claims, 2024
- Antibiotics70%81 of 115 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Seth I. Horn received $400 in industry payments in 2025
CMS Open Payments shows 1 general payment to Seth Horn from 1 drug or device company in 2025. Consulting fees make up the largest share, 100% of the total. Dentsply LLC paid the most, $400.
Companies that paid Seth Horn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Seth I. Horn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Seth I. Horn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Seth I. Horn's NPI number?
Seth I. Horn's NPI number is 1053571943. It was assigned on June 13, 2008, and it is active in the NPI Registry.
What does Seth I. Horn specialize in?
Seth I. Horn is a dentist in Port Jervis, New York. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Seth I. Horn practice?
Seth Horn practices at 155 E Main St, Port Jervis, NY 12771-2113. Seth Horn's primary practice is Nicholas S Katchen in Port Jervis, New York. Dmand AI also links Seth Horn to 2 medical groups and 1 group practice or clinic.
What is Seth I. Horn's office phone number?
The practice phone on file for Seth Horn is (845) 856-5049.
What is Seth I. Horn's medical license number?
Seth Horn holds New York license 047008.
Has Seth I. Horn received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Seth Horn from 1 company from 2025 to 2025. The largest total came from Dentsply LLC.
How long has Seth I. Horn been practicing?
Seth Horn's NPI was assigned in 2008.
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