Dr. Timothy R. Horn, MD
- Medicare services, 2017
- 372
- Part D claims, 2024
- 16
- Industry payments
- $96
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1601 E 4th Plain Blvd, Vancouver, WA 98661
- Practice phone
- Call (503) 220-8262
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vancouver VA Medical Center
VA Clinic / Health Facility · Vancouver, Washington
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. Timothy R. Horn is an internist in Vancouver, Washington
Dr. Horn practices at Vancouver VA Medical Center in Vancouver, Washington.
Dr. Horn's NPI, 1376624338, was assigned on October 18, 2006. Dr. Horn holds Florida license 0051229.
- NPI
- 1376624338NPI Registry (opens in a new tab)
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Practice phone
- (503) 220-8262
- 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 Affiliation Data
Dr. Timothy R. Horn practices at Vancouver VA Medical Center in Vancouver, Washington
Dr. Horn's primary practice is Vancouver VA Medical Center, at 1601 E 4th Plain Blvd, Vancouver, WA 98661. The practice phone is (503) 220-8262.
- Vancouver VA Medical Center1601 E 4th Plain Blvd, Vancouver, WA 98661Phone(503) 220-8262
Source: Dmand AI Affiliation Data
Dr. Timothy R. Horn is affiliated with 2 sites of care and 1 medical group
Dr. Horn's primary practice is Vancouver VA Medical Center in Vancouver, Washington. Dmand AI also links Dr. Horn to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Horn's employer is on file too: a government & correctional health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy R. Horn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vancouver VA Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy R. Horn is one of 2,689 internists in Washington
Internal medicine is Dr. Horn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Horn is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Horn
Counts of internists 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. Timothy R. Horn billed Medicare for 372 services in 2017
CMS data shows 372 Medicare services from Dr. Horn across 8 procedure codes in 2017. Medicare paid $16,192 for them. Every service was in an office.
Dr. Horn's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 2812017: 282No change
- Surgery
- 2016: 502017: 484%
- Lab and pathology
- 2016: 02017: 42
Dr. Horn compared with the Washington median for internists, 2017
- Dr. Horn
- Washington median
- Medicare services
- 372vs 364Close to median
- Part D claims
- 13vs 18293% below
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Horn's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horn and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy R. Horn's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Horn's median patient age at 70, with 20% women.
Dr. Horn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Dr. Timothy R. Horn wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Horn wrote 16 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $146 in total drug cost. In 2021, CMS named 138 claims across 11 drugs.
Dr. Horn's Part D claims by kind of drug, 2024
- Generic15 claims94%
- Brand-name and other1 claims6%
Dr. Horn's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1382022: 1391%
Drugs named by CMS: 1 in 2022, 11 in 2021.
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. Timothy R. Horn received $96 in industry payments from 2016 to 2017
CMS Open Payments shows 7 general payments to Dr. Horn from 6 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $28.
General payments to Dr. Horn by program year, 2016 to 2017
Companies that paid Dr. Horn the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy R. 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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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. Timothy R. 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. Timothy R. Horn's NPI number?
Dr. Timothy R. Horn's NPI number is 1376624338. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy R. Horn?
Dr. Timothy R. Horn is an internist in Vancouver, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy R. Horn practice?
Dr. Horn practices at 1601 E 4th Plain Blvd, Vancouver, WA 98661. Dr. Horn's primary practice is Vancouver VA Medical Center in Vancouver, Washington. Dmand AI also links Dr. Horn to 1 group practice or clinic and 1 medical group.
What is Dr. Timothy R. Horn's office phone number?
The practice phone on file for Dr. Horn is (503) 220-8262.
What is Dr. Timothy R. Horn's medical license number?
Dr. Horn holds Florida license 0051229.
Does Dr. Timothy R. Horn accept Medicare?
Yes. CMS data shows Dr. Horn billed Medicare for 372 services in 2017.
What services does Dr. Timothy R. Horn bill to Medicare?
In 2017, Dr. Horn's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Dr. Timothy R. Horn prescribe most?
In 2022 Medicare Part D data, Dr. Horn's most prescribed drugs by claims were Dutasteride.
Has Dr. Timothy R. Horn received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to Dr. Horn from 6 companies from 2016 to 2017. The largest total came from Amgen Inc.
How long has Dr. Timothy R. Horn been practicing?
Dr. Horn's NPI was assigned in 2006.
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