Karen Elisa Horwitz, MD
Diagnostic Radiology Physician · Rockville Centre, NY
Karen Elisa Horwitz, MD is a diagnostic radiology physician with a practice address in Rockville Centre, New York, and NPI 1790793560, issued on Aug 4, 2006. Check the license (New York 183152, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Karen Elisa Horwitz
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 183152 NY
25MA09014900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Village Ave, Rockville Centre, NY 11570
- Phone
- (952) 595-1100
- Enumerated
- Aug 4, 2006
- Record last updated
- Mar 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (612) 294-4903
- Medicare enrollment
- Enrolled (PECOS I20060905000030); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1989
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,146 in New York → Look up another NPI →
Also registered at 1000 N Village Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shiby Abraham, MDPsychiatry Physician1437547437
- Alyssa AbramowitzPhysical Therapist1699314567
- Lynn Adams, NPAdult Health Nurse Practitioner1396884656
- Nazia Ahmad, PHARM DPharmacist1124318324
- Jonathan Akilov, PAPhysician Assistant1700410701
- Emily Alberto, DPTPhysical Therapist1013419126
Verify Karen Elisa Horwitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 183152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- North Shore-Lij Medical PCRiverhead, NY
- Southside Faculty Medical Affiliates University Faculty Practice CorpRego Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Elisa Horwitz among 3,146 diagnostic radiology physician records in New York
Karen Elisa Horwitz, MD is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1989 · median 2002 among the 2,169 with a school on file
- Record last updated2016 · 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 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in New York
There are 3,146 diagnostic radiology physician records in New York.
All 3,146 in New York → Every provider in Rockville Centre → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Harold Augenstein, M.D.Rockville Centre, NY 115701629043039
- Robert Daly, MDRockville Centre, NY 115701629027917
- Jeffrey Drucker, M.D.Rockville Centre, NY 115701306811716
- Solomon Genuth, M.D.Rockville Centre, NY 115701578538989
- Conellia Ha, MDRockville Centre, NY 115701245238278
- David Rusch, M.D.Rockville Centre, NY 115701407821804
- Kenneth Brock, M.D.Old Westbury, NY 115681861856080
- Stephen Lastig, M.D.Oceanside, NY 115721568452944
Common questions
What is Karen Elisa Horwitz, MD's NPI number?
Karen Elisa Horwitz, MD's National Provider Identifier (NPI) is 1790793560, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Elisa Horwitz, MD located?
The NPPES record lists a practice address at 1000 N Village Ave, Rockville Centre, NY, 11570. Phone: (952) 595-1100. Providers update this record themselves, so call before visiting.
How can I verify Karen Elisa Horwitz, MD's license?
NPPES lists New York license number 183152, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Karen Elisa Horwitz, MD's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.