Robert Grant Horton, M.D.
Emergency Medicine Physician · Alexandria, LA
Robert Grant Horton, M.D. is an emergency medicine physician with a practice address in Alexandria, Louisiana, and NPI 1134652647, issued on Apr 11, 2017. Check the license (Louisiana 327906, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Grant Horton
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 327906 LA
Self-reported in NPPES; status is on the state search - Practice location
- 211 4TH St, Alexandria, LA 71301
- Phone
- (318) 473-3000
- Enumerated
- Apr 11, 2017
- Record last updated
- Jun 1, 2022
- Medicare enrollment
- Enrolled (PECOS I20241028000178); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 211 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Youssef Abdelmalek, M.DInternal Medicine Physician1639553233
- Angela Adams, M.D.Emergency Medicine Physician1356652895
- Brian Adams, M.D., M.P.H.Emergency Medicine Physician1396006995
- Paul Albares, MDAnesthesiology Physician1003348590
- Suryadev Allam, MDInternal Medicine Physician1760125231
- Todd Antony, CRNACertified Registered Nurse Anesthetist1043203714
Verify Robert Grant Horton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 327906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 111 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin29 claims
- Ondansetron Odt12 claims
- Prednisone12 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.
Bills Medicare through one group practice
- Wildwood Emergency Group, LLCBlacksburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Grant Horton among 1,000 emergency medicine physician records in Louisiana
Robert Grant Horton, M.D. 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 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2010 among the 653 with a school on file
- Record last updated2022 · 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 Alexandria → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Angela Adams, M.D.Alexandria, LA 713011356652895
- Brian Adams, M.D., M.P.H.Alexandria, LA 713011396006995
- Vernon Cantwell, MDAlexandria, LA 713011033164918
- George Edwards, MDAlexandria, LA 713011548229636
- John Giroir, MDAlexandria, LA 713011962441766
- Joseph Hathorn, MDAlexandria, LA 713011073545588
- Vincent Hayes, MDAlexandria, LA 713011780623967
- Kevin Jarrell, DOAlexandria, LA 713011194084152
Common questions
What is Robert Grant Horton, M.D.'s NPI number?
Robert Grant Horton, M.D.'s National Provider Identifier (NPI) is 1134652647, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Robert Grant Horton, M.D. located?
The NPPES record lists a practice address at 211 4TH St, Alexandria, LA, 71301. Phone: (318) 473-3000. Providers update this record themselves, so call before visiting.
How can I verify Robert Grant Horton, M.D.'s license?
NPPES lists Louisiana license number 327906, 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 Robert Grant Horton, M.D. prescribe under Medicare Part D?
In 2024, Robert Grant Horton, M.D. had 138 Medicare Part D claims for 111 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.