Louis Albert Horwitz, M.D.
Emergency Medicine Physician · Beachwood, OH
Louis Albert Horwitz, M.D. is an emergency medicine physician with a practice address in Beachwood, Ohio, and NPI 1285681387, issued on May 27, 2006. Check the license (Ohio 35049002H, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Louis Albert Horwitz
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 35049002H OH
Self-reported in NPPES; status is on the state search - Practice location
- 3909 Orange PL, Beachwood, OH 44122
- Phone
- (216) 896-1806
- Enumerated
- May 27, 2006
- Record last updated
- Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 0514376 OH
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 3909 Orange PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stefan Dupont, M.D.Neurology Physician1609849512
- Katherine Ferrante, NPOtolaryngology Physician1346965183
- Robert Folk, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1841850286
- Elizebath George, M.D.Family Medicine Physician1205856697
- Mark Gersten, MDEmergency Medicine Physician1003929555
Verify Louis Albert Horwitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35049002HCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average emergency medicine physician in 2024
52 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Diclofenac Sodium14 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.
Louis Albert Horwitz among 3,002 emergency medicine physician records in Ohio
Louis Albert Horwitz, M.D. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2021 · 60% 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 Ohio 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 Ohio
There are 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Beachwood → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jamil Alarafi, D.O.Warrensville Heights, OH 441221467407866
- Anthony Daher, MDBeachwood, OH 441221639133309
- Daniel Dickriede, DOWarrensville Heights, OH 441221497792170
- Armand Eusanio, DOWarrensville Heights, OH 441221740235167
- Arnold Feltoon, MDWarrensville Heights, OH 441221639124050
- Cynthia Katzan, MDWarrensville Heights, OH 441221568417939
- Michael Kelley, DOWarrensville Heights, OH 441221326085002
- Jonathan Klein, MDWarrensville Heights, OH 441221679510366
Common questions
What is Louis Albert Horwitz, M.D.'s NPI number?
Louis Albert Horwitz, M.D.'s National Provider Identifier (NPI) is 1285681387, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Albert Horwitz, M.D. located?
The NPPES record lists a practice address at 3909 Orange PL, Beachwood, OH, 44122. Phone: (216) 896-1806. Providers update this record themselves, so call before visiting.
How can I verify Louis Albert Horwitz, M.D.'s license?
NPPES lists Ohio license number 35049002H, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis Albert Horwitz, M.D. prescribe under Medicare Part D?
In 2024, Louis Albert Horwitz, M.D. had 52 Medicare Part D claims; 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.