MARK J ZUCKER MD
NPI 1356319180
Internal Medicine - Advanced Heart Failure and Transplant Cardiology in Morristown, NJ
About Mark J Zucker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK J ZUCKER MD (NPI 1356319180) is an individual advanced heart failure and transplant cardiology provider in Morristown, New Jersey, licensed in New Jersey (NJMA45124) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 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
Mark J Zucker Md 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 Reassignments
5Medicare enrollment records show Mark Zucker reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 757 clinicians in this Medicare group
Chester, NJ 07930
- Reassigned Medicare billing, New Jersey enrollment
- 5 clinicians in this Medicare group
Browns Mills, NJ 08015
- Reassigned Medicare billing, New Jersey enrollment
- 222 clinicians in this Medicare group
Marlton, NJ 08053
- Reassigned Medicare billing, New Jersey enrollment
- 438 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,739 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 8
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJDeborah Heart And Lung Center
Acute Care Hospitals · Browns Mills, NJOverlook Medical Center
Acute Care Hospitals · Summit, NJJefferson Stratford Hospital
Acute Care Hospitals · Stratford, NJThomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07960 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MORRISTOWN, NJ 07960
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 Mark Zucker's NPI number?
The NPI number for Mark Zucker is 1356319180. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is Mark Zucker located?
Mark Zucker practices at 21 Perry St, Morristown, NJ 07960. The listed phone number is (973) 984-2222.
What is Mark Zucker's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Advanced Heart Failure and Transplant Cardiology, with taxonomy code 207RA0001X.
Is Mark Zucker enrolled in Medicare?
Yes. Mark Zucker 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 organizations bill Medicare for Mark Zucker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Zucker reassigns Medicare benefits to 5 organizations: Barnabas Health Medical Group, PC (West Orange, NJ), Lawrence C. Antonucci MD LLC (Chester, NJ), Professional Service Fund Of Deborah Heart & Lung Center (Browns Mills, NJ), Kennedy Medical Group Practice, P.C. (Marlton, NJ) and Jefferson University Physicians (Philadelphia, PA). Each 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 Mark Zucker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Zucker accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Oscar Health list Mark Zucker 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 Mark Zucker affiliated with any hospitals?
According to CMS data, Mark Zucker is affiliated with Morristown Medical Center, Deborah Heart And Lung Center, Overlook Medical Center, Jefferson Stratford Hospital and Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for Mark Zucker was last updated on January 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Mark J Zucker, MD · NPI 1356319180
Advanced Heart Failure and Transplant Cardiology physician in Morristown, New Jersey. Individual provider, active in the CMS NPPES registry since March 9, 2006.
## Identity
- **NPI:** 1356319180 (Entity type: Individual)
- **Enumerated:** March 9, 2006
- **Primary specialty:** Internal Medicine - Advanced Heart Failure and Transplant Cardiology · taxonomy 207RA0001X
- **State license:** NJMA45124 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 21 PERRY ST, Morristown, NJ 07960-9446
- **Phone:** (973) 984-2222 · **Fax:** (973) 984-2122
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Barnabas Health Medical Group, PC (NPI 1447206420, West Orange, NJ); Lawrence C. Antonucci MD LLC (NPI 1023092368, Chester, NJ); Professional Service Fund Of Deborah Heart & Lung Center (NPI 1407803596, Browns Mills, NJ); Kennedy Medical Group Practice, P.C. (NPI 1427350040, Marlton, NJ); Jefferson University Physicians (NPI 1326093675, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 1981
## Record status
- **NPPES last updated:** January 10, 2024
- **Other identifiers:** Medicaid 0333808 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1356319180) · Data from the CMS NPPES public registry.