DR. MICHAEL J HORWITZ D.O.
NPI 1386842987
Nuclear Medicine - Nuclear Cardiology in Willingboro, NJ
About Dr. Michael J Horwitz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J HORWITZ D.O. (NPI 1386842987) is an individual nuclear cardiology provider in Willingboro, New Jersey, licensed in New Jersey (25MB08426600) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with West Jersey Hospital, and maintains a secondary practice location in Galloway.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael J Horwitz D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Michael Horwitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 2,074 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
West Jersey Hospital
Acute Care Hospitals · Voorhees, NJVirtua Our Lady Of Lourdes Hospital
Acute Care Hospitals · Camden, NJVirtua Mount Holly Hospital
Acute Care Hospitals · Mount Holly, NJVirtua Willingboro Hospital
Acute Care Hospitals · Willingboro, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08046 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLINGBORO, NJ 08046
WILLINGBORO, NJ 08046
WILLINGBORO, NJ 08046
WILLINGBORO, NJ 08046
WILLINGBORO, NJ 08046
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Horwitz's NPI number?
The NPI number for Michael Horwitz is 1386842987. It was assigned to this individual provider in the NPPES registry on July 5, 2007.
Where is Michael Horwitz located?
Michael Horwitz practices at 1113 Hospital Dr Professional East Bldg, Suite 202 A, Willingboro, NJ 08046. The listed phone number is (609) 835-3550.
What is Michael Horwitz's specialty?
The primary specialty registered for this NPI is Nuclear Medicine, specializing in Nuclear Cardiology, with taxonomy code 207UN0901X.
Is Michael Horwitz enrolled in Medicare?
Yes. Michael Horwitz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Michael Horwitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Horwitz reassigns Medicare benefits to Virtua Medical Group, PA (Mount Holly, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Horwitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Horwitz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Michael Horwitz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Horwitz affiliated with any hospitals?
According to CMS data, Michael Horwitz is affiliated with West Jersey Hospital, Virtua Our Lady Of Lourdes Hospital, Virtua Mount Holly Hospital and Virtua Willingboro Hospital.
When was this NPI record last updated?
The NPPES record for Michael Horwitz was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.