Joseph Robert Horn, MD
Psychiatry Physician · Longmont, CO
Joseph Robert Horn, MD is a psychiatry physician with a practice address in Longmont, Colorado, and NPI 1730113366, issued on Jul 10, 2006. Check the license (Colorado 25424, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Robert Horn
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 25424 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1707 Main St, Longmont, CO 80501
- Phone
- (303) 776-4949
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 776-7693
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 990 in Colorado → Look up another NPI →
Also registered at 1707 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Butler, O.T.R.Pediatric Occupational Therapist1265755680
- William Fink, M.D.Psychiatry Physician1093840902
- Sandra Mackintosh, LCSWClinical Social Worker1720173768
- Jill Scott, LCSWClinical Social Worker1831110311
- Edward Zebrowski, M.S.W., LCSW, BCDClinical Social Worker1497847743
Verify Joseph Robert Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 25424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average psychiatry physician in 2024
879 Medicare Part D claims for 64 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Lamotrigine84 claims
- Trazodone Hcl73 claims
- Aripiprazole68 claims
- Bupropion Xl57 claims
- Clonazepam39 claims
- Escitalopram Oxalate38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $17.29
1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joseph Robert Horn among 990 psychiatry physician records in Colorado
Joseph Robert Horn, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Colorado
There are 990 psychiatry physician records in Colorado.
All 990 in Colorado → Every provider in Longmont → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sandra Andrews, MDLongmont, CO 805011720001290
- William Fink, M.D.Longmont, CO 805011093840902
- Robert Ruegg, MDLongmont, CO 805011164467502
- Andrew Sylvester, M.D.Longmont, CO 805011548274616
- Jeffrey Foster, MDLongmont, CO 805031508959388
- Jessica Tsourmas, MDLongmont, CO 805031730236696
- Katelyn Waligoske, MDLongmont, CO 805031659953768
- Konoy Mandal, MDLongmont, CO 805041518954866
Common questions
What is Joseph Robert Horn, MD's NPI number?
Joseph Robert Horn, MD's National Provider Identifier (NPI) is 1730113366, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Robert Horn, MD located?
The NPPES record lists a practice address at 1707 Main St, Longmont, CO, 80501. Phone: (303) 776-4949. Providers update this record themselves, so call before visiting.
How can I verify Joseph Robert Horn, MD's license?
NPPES lists Colorado license number 25424, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Robert Horn, MD prescribe under Medicare Part D?
In 2024, Joseph Robert Horn, MD had 879 Medicare Part D claims for 64 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.