John J. Horan, MD
Emergency Medicine Physician · Bossier City, LA
John J. Horan, MD is an emergency medicine physician with a practice address in Bossier City, Louisiana, and NPI 1528044377, issued on Dec 22, 2005. Check the license (Louisiana 13412R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John J. Horan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 13412R LA
Self-reported in NPPES; status is on the state search - Practice location
- 2400 Hospital Dr, Bossier City, LA 71111
- Phone
- (318) 212-7500
- Enumerated
- Dec 22, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (318) 212-7505
- Medicaid ID
- 1566985 LA
- Medicare enrollment
- Enrolled (PECOS I20040811000267); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1987
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 2400 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rodney Armand, M.D.Obstetrics & Gynecology Physician1962491233
- Albert Aura, MDPhysical Medicine & Rehabilitation Physician1821033119
- Farrah Baker, CRNACertified Registered Nurse Anesthetist1164296026
- Attila Balogh, MDInternal Medicine Physician1558310680
- Michael Banda, M.D.Surgery Physician1528064078
- John Brady, MDInternal Medicine Physician1669404851
Verify John J. Horan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 13412RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
22 Medicare Part D claims for 19 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cross Lake Emergency Group, LLCBossier City, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Horan among 1,000 emergency medicine physician records in Louisiana
John J. Horan, MD is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1987 · median 2010 among the 653 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Louisiana
There are 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in Bossier City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- William BaileyBossier City, LA 711111730131780
- Joshua Gaspard, M.D.Bossier City, LA 711111982815411
- Steven Holt, MDBossier City, LA 711111578549622
- Kelly Lambard, M.D.Bossier City, LA 711111184942625
- Catherine Langston, DOBossier City, LA 711111376623744
- Brandon Smith, M.D.Bossier City, LA 711111164633004
- Tess Vanhoy, MDBossier City, LA 711111790732808
- Michael Williams, MDBossier City, LA 711111982680732
Common questions
What is John J. Horan, MD's NPI number?
John J. Horan, MD's National Provider Identifier (NPI) is 1528044377, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John J. Horan, MD located?
The NPPES record lists a practice address at 2400 Hospital Dr, Bossier City, LA, 71111. Phone: (318) 212-7500. Providers update this record themselves, so call before visiting.
How can I verify John J. Horan, MD's license?
NPPES lists Louisiana license number 13412R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John J. Horan, MD prescribe under Medicare Part D?
In 2024, John J. Horan, MD had 22 Medicare Part D claims for 19 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is John J. Horan, MD's MIPS final score?
The 2023 MIPS final score is 91.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.