Dr. Joseph Robert Horn, MD
- Part D claims, 2024
- 879
- Industry payments
- $122
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 4745 Arapahoe Ave, Boulder, CO 80303
- Practice phone
- Call (970) 663-5631
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carent Laboratory Solutions
Boulder, Colorado
Find Dr. 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.
Dr. Joseph Robert Horn is a psychiatrist in Boulder, Colorado
Dr. Horn practices at Carent Laboratory Solutions in Boulder, Colorado.
Dr. Horn's NPI, 1730113366, was assigned on July 10, 2006. Dr. Horn holds Colorado license 25424.
- NPI
- 1730113366NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Practice phone
- (970) 663-5631
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Joseph Robert Horn practices at Carent Laboratory Solutions in Boulder, Colorado
Dr. Horn's primary practice is Carent Laboratory Solutions, at 4745 Arapahoe Ave, Boulder, CO 80303 in Boulder County. The practice phone is (970) 663-5631.
- Carent Laboratory Solutions4745 Arapahoe Ave, Boulder, CO 80303 · Boulder CountyPhone(970) 663-5631
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joseph Robert Horn is affiliated with 1 site of care
Dr. Horn's primary practice is Carent Laboratory Solutions in Boulder, Colorado.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Joseph Robert Horn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carent Laboratory Solutions | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Robert Horn is one of 611 psychiatrists in Colorado
Psychiatry is Dr. Horn's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Horn is licensed in Colorado.
Specialties and state licenses
- Psychiatry, ColoradoPrimary
Psychiatrists near Dr. Horn
Counts of psychiatrists 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
Dr. Joseph Robert Horn wrote 879 Medicare Part D claims in 2024
In 2024, Dr. Horn wrote 879 Medicare Part D claims for 64 patients. 98% of them were for generic drugs. CMS names the drug for 765 of them, across 24 drugs with 11 or more claims each, at $32,892 in total drug cost. In 2023, CMS named 880 claims across 23 drugs.
Dr. Horn's Part D claims by kind of drug, 2024
- Generic858 claims98%
- Brand-name21 claims2%
Dr. Horn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Horn's Part D claims, 2024
- Antipsychotics, patients 65 and over12%106 of 879 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8802024: 76513%
Drugs named by CMS: 24 in 2024, 23 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Joseph Robert Horn received $122 in industry payments from 2017 to 2024
CMS Open Payments shows 13 general payments to Dr. Horn from 2 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 97% of the total. Sunovion Pharmaceuticals Inc. paid the most, $92.
General payments to Dr. Horn by program year, 2017 to 2024
General payments to Dr. Horn by kind, 2017 to 2024
- Food and beverage$11997%
- Education$43%
Companies that paid Dr. Horn the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph Robert 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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 Dr. Joseph Robert 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 Dr. Joseph Robert Horn's NPI number?
Dr. Joseph Robert Horn's NPI number is 1730113366. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Robert Horn?
Dr. Joseph Robert Horn is a psychiatrist in Boulder, Colorado. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Joseph Robert Horn practice?
Dr. Horn practices at 4745 Arapahoe Ave, Boulder, CO 80303. Dr. Horn's primary practice is Carent Laboratory Solutions in Boulder, Colorado.
What is Dr. Joseph Robert Horn's office phone number?
The practice phone on file for Dr. Horn is (970) 663-5631.
What is Dr. Joseph Robert Horn's medical license number?
Dr. Horn holds Colorado license 25424.
What drugs does Dr. Joseph Robert Horn prescribe most?
In 2024 Medicare Part D data, Dr. Horn's most prescribed drugs by claims were Lamotrigine, Trazodone HCl and Aripiprazole.
Has Dr. Joseph Robert Horn received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. Horn from 2 companies from 2017 to 2024. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Joseph Robert Horn been practicing?
Dr. Horn's NPI was assigned in 2006.
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