DR. MICHAEL W CHUNG MD
NPI 1790308476
Physical Medicine & Rehabilitation in Florham Park, NJ
About Dr. Michael W Chung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL W CHUNG MD (NPI 1790308476) is an individual physical medicine & rehabilitation provider in Florham Park, New Jersey, licensed in New Jersey (25MA12572800) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Overlook Medical Center, and maintains a secondary practice location in Edison.
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 W Chung 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 Reassignment
Medicare enrollment records show Michael Chung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berkeley Heights, NJ 07922
- Reassigned Medicare billing, New Jersey enrollment
- 1,184 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Overlook Medical Center
Acute Care Hospitals · Summit, NJOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLORHAM PARK, NJ 07932
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 Chung's NPI number?
The NPI number for Michael Chung is 1790308476. It was assigned to this individual provider in the NPPES registry on May 28, 2020.
Where is Michael Chung located?
Michael Chung practices at 150 Park Ave, Florham Park, NJ 07932. The listed phone number is (973) 718-5800.
What is Michael Chung's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Michael Chung enrolled in Medicare?
Yes. Michael Chung 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 Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chung reassigns Medicare benefits to Summit Medical Group PA (Berkeley Heights, 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 Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Chung accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Michael Chung 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 Chung affiliated with any hospitals?
According to CMS data, Michael Chung is affiliated with Overlook Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Chung was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.