Howard R. Horn, MD
Cardiovascular Disease Physician · Memphis, TN
Howard R. Horn, MD is a cardiovascular disease physician with a practice address in Memphis, Tennessee, and NPI 1144286113, issued on Apr 26, 2006. Check the license (Tennessee 5166, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Howard R. Horn
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 5166 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1910 Nonconnah Blvd, Memphis, TN 38132
- Phone
- (901) 448-2300
- Enumerated
- Apr 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (901) 448-6657
- Medicaid ID
- 3012662 TN
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 464 in Tennessee → Look up another NPI →
Also registered at 1910 Nonconnah Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Howard R. Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 5166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
14 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Howard R. Horn among 464 cardiovascular disease physician records in Tennessee
Howard R. Horn, MD is one of 464 cardiovascular disease physician records with a practice address in Tennessee. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 38% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Tennessee
There are 464 cardiovascular disease physician records in Tennessee.
All 464 in Tennessee → Every provider in Memphis → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Kodangudi Ramanathan, MDMemphis, TN 381321336105907
- Judith Soberman, MDMemphis, TN 381321841256815
- Eduardo Basco, MDMemphis, TN 381281750381430
- David Jones, MD, PHARMDMemphis, TN 381281972827962
- Mannu Nayyar, M.D.Memphis, TN 381281689937781
- Louis Caruso, MDGermantown, TN 381381811918287
- Ajay Dalal, MDGermantown, TN 381381770583239
- Jack Hopkins, M.D.Germantown, TN 381381326048877
Common questions
What is Howard R. Horn, MD's NPI number?
Howard R. Horn, MD's National Provider Identifier (NPI) is 1144286113, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard R. Horn, MD located?
The NPPES record lists a practice address at 1910 Nonconnah Blvd, Memphis, TN, 38132. Phone: (901) 448-2300. Providers update this record themselves, so call before visiting.
How can I verify Howard R. Horn, MD's license?
NPPES lists Tennessee license number 5166, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Howard R. Horn, MD prescribe under Medicare Part D?
In 2024, Howard R. Horn, MD had 14 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.