MARK I. ZIMMERMAN M.D.
NPI 1447251509
Internal Medicine - Pulmonary Disease in Edison, NJ
About Mark I. Zimmerman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK I. ZIMMERMAN M.D. (NPI 1447251509) is an individual pulmonary disease provider in Edison, New Jersey, licensed in New Jersey (25MA05755500) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Jfk Medical Center, and is a graduate of New York University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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 I. Zimmerman M.d. 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
2Medicare enrollment records show Mark Zimmerman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 9 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 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 9
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jfk Medical Center
Acute Care Hospitals · Edison, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08820 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 21
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDISON, NJ 08820
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 Zimmerman's NPI number?
The NPI number for Mark Zimmerman is 1447251509. It was assigned to this individual provider in the NPPES registry on August 10, 2005.
Where is Mark Zimmerman located?
Mark Zimmerman practices at 2 Lincoln Hwy Ste 301, Edison, NJ 08820. The listed phone number is (732) 549-7380.
What is Mark Zimmerman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Mark Zimmerman enrolled in Medicare?
Yes. Mark Zimmerman 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 Zimmerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Zimmerman reassigns Medicare benefits to 2 organizations: Pulmonary Internists, P.A. (Edison, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Zimmerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Zimmerman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Mark Zimmerman 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 Zimmerman affiliated with any hospitals?
According to CMS data, Mark Zimmerman is affiliated with Jfk Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Zimmerman was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.