DR. THOMAS LEOPOLD MD
NPI 1902898737
Internal Medicine - Cardiovascular Disease in South Plainfield, NJ
About Dr. Thomas Leopold Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS LEOPOLD MD (NPI 1902898737) is an individual cardiovascular disease provider in South Plainfield, New Jersey, licensed in New Jersey (MA47902) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses
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. Thomas Leopold 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 Thomas Leopold reassigns Medicare billing to 5 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
- 165 clinicians in this Medicare group
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 164 clinicians in this Medicare group
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 161 clinicians in this Medicare group
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 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 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJOverlook Medical Center
Acute Care Hospitals · Summit, NJJfk Medical Center
Acute Care Hospitals · Edison, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07080 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH PLAINFIELD, NJ 07080
SOUTH PLAINFIELD, NJ 07080
SOUTH PLAINFIELD, NJ 07080
SOUTH PLAINFIELD, NJ 07080
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 Thomas Leopold's NPI number?
The NPI number for Thomas Leopold is 1902898737. It was assigned to this individual provider in the NPPES registry on August 18, 2005.
Where is Thomas Leopold located?
Thomas Leopold practices at 1511 Park Ave 2nd Floor, South Plainfield, NJ 07080. The listed phone number is (908) 756-4438.
What is Thomas Leopold's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Thomas Leopold enrolled in Medicare?
Yes. Thomas Leopold 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 Thomas Leopold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Leopold reassigns Medicare benefits to 5 organizations: Community Hospital Group, Inc. (Edison, NJ), Hmh Hospitals Corporation (Edison, NJ), Cardiovascular Health Consultants, P.A. (Morristown, NJ), Practice Associates Medical Group (Morristown, 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 Thomas Leopold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Leopold accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Thomas Leopold 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 Thomas Leopold affiliated with any hospitals?
According to CMS data, Thomas Leopold is affiliated with Morristown Medical Center, Overlook Medical Center and Jfk Medical Center.
When was this NPI record last updated?
The NPPES record for Thomas Leopold was last updated on June 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.