Justin Michael Horner, M.D.
Pediatric Cardiology Physician · Fargo, ND
Justin Michael Horner, M.D. is a pediatric cardiology physician with a practice address in Fargo, North Dakota, and NPI 1326169061, issued on Apr 2, 2007. Check the license (North Dakota 12259, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Justin Michael Horner
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- 12259 ND
49746 MN
Self-reported in NPPES; status is on the state search - Practice location
- 801 Broadway N, Fargo, ND 58102
- Phone
- (701) 234-2568
- Enumerated
- Apr 2, 2007
- Record last updated
- Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120725000904); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2006
- Entity
- Type 1 · individual
Also registered at 801 Broadway N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Justin Michael Horner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 12259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024
34 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Lisinopril13 claims
- Carvedilol12 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.
One hospital affiliation
- Sanford Medical Center FargoWest Fargo, ND · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Pediatric Cardiology Physician providers in North Dakota
There are 7 pediatric cardiology physician records in North Dakota.
Other pediatric cardiology physician records in North Dakota
- Cyndee Jocson, M.DFargo, ND1154941581
- Carlos Miranda, M.D.Fargo, ND1235446865
- Michele Pasierb, MDBismarck, ND1023308632
- Kristina Rauser-Foltz, M.D.Fargo, ND1083053995
- Alex Thompson, MDFargo, ND1639518442
- Matthew Trefz, MDFargo, ND1376735035
Common questions
What is Justin Michael Horner, M.D.'s NPI number?
Justin Michael Horner, M.D.'s National Provider Identifier (NPI) is 1326169061, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin Michael Horner, M.D. located?
The NPPES record lists a practice address at 801 Broadway N, Fargo, ND, 58102. Phone: (701) 234-2568. Providers update this record themselves, so call before visiting.
How can I verify Justin Michael Horner, M.D.'s license?
NPPES lists North Dakota license number 12259, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin Michael Horner, M.D. prescribe under Medicare Part D?
In 2024, Justin Michael Horner, M.D. had 34 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.