Michael J. Horwitz, D.O.
Nuclear Cardiology Physician · Willingboro, NJ
Michael J. Horwitz, D.O. is a nuclear cardiology physician with a practice address in Willingboro, New Jersey, and NPI 1386842987, issued on Jul 5, 2007. Check the license (New Jersey 25MB08426600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael J. Horwitz
- Credential
- D.O.
- Primary taxonomy
- Nuclear Cardiology Physician 207UN0901X
- License number
- 25MB08426600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1113 Hospital Dr, Willingboro, NJ 08046
- Phone
- (609) 835-3550
- Enumerated
- Jul 5, 2007
- Record last updated
- Feb 28, 2025
- Fax
- (856) 835-3557
- Medicare enrollment
- Enrolled (PECOS I20100625000594); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2005
- Entity
- Type 1 · individual
8 nearest nuclear cardiology physician records → All 40 in New Jersey → Look up another NPI →
Also registered at 1113 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cynthia Malin, APNAdult Health Nurse Practitioner1558595801
- Lisa Medvetz, MDSurgery Physician1467451823
- Carol Mest, RN, APNClinical Nurse Specialist1336346493
Verify Michael J. Horwitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MB08426600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average nuclear cardiology physician in 2024
4,277 Medicare Part D claims for 556 beneficiaries, against an average of 3,932 among the 112 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium581 claims
- Amlodipine Besylate414 claims
- Metoprolol Succinate360 claims
- Losartan Potassium328 claims
- Carvedilol312 claims
- Eliquis247 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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).
Industry payments in 2024: $1,406.89
70 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 92 providers of this specialty with any payment received $3,556.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virtua Medical Group, PACherry Hill, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Horwitz among 40 nuclear cardiology physician records in New Jersey
Michael J. Horwitz, D.O. is one of 40 nuclear cardiology physician records with a practice address in New Jersey. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2005 · median 1999 among the 32 with a school on file
- Record last updated2025 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207UN0901X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nuclear Cardiology Physician providers in New Jersey
There are 40 nuclear cardiology physician records in New Jersey.
All 40 in New Jersey → Every provider in Willingboro → Nuclear Cardiology Physician nationwide →
The 8 nuclear cardiology physician records with the nearest ZIP codes
- Hafeza Shaikh, DOWillingboro, NJ 080461235320870
- Geoffrey Zarrella, DOWillingboro, NJ 080461891873865
- Stephen Crawford, DOVoorhees, NJ 080431447818679
- Scott Gabler, M.D.Voorhees, NJ 080431972652840
- Vladimir Lakhter, D.O.Voorhees, NJ 080431952728396
- David Schlessel, MDVoorhees, NJ 080431962478826
- Pamela Fazio, DOMoorestown, NJ 080571235623810
- Thomas Galski, D.O.Moorestown, NJ 080571811966187
Common questions
What is Michael J. Horwitz, D.O.'s NPI number?
Michael J. Horwitz, D.O.'s National Provider Identifier (NPI) is 1386842987, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Horwitz, D.O. located?
The NPPES record lists a practice address at 1113 Hospital Dr, Willingboro, NJ, 08046. Phone: (609) 835-3550. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Horwitz, D.O.'s license?
NPPES lists New Jersey license number 25MB08426600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Horwitz, D.O. prescribe under Medicare Part D?
In 2024, Michael J. Horwitz, D.O. had 4,277 Medicare Part D claims for 556 beneficiaries; the average among nuclear cardiology physician prescribers was 3,932. Part D covers Medicare prescriptions only.
What is Michael J. Horwitz, D.O.'s MIPS final score?
The 2023 MIPS final score is 100 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.