MARK CHAI M.D.
NPI 1912947193
Physical Medicine & Rehabilitation in Camden, NJ
About Mark Chai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK CHAI M.D. (NPI 1912947193) is an individual physical medicine & rehabilitation provider in Camden, New Jersey, licensed in Pennsylvania (MD043343L) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Cape Regional Medical Center Inc, and is a graduate of Hahnemann University College Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
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 Chai 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 Chai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 13 clinicians in this Medicare group
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 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 7
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.
Cape Regional Medical Center Inc
Acute Care Hospitals · Cape May Court House, NJCooper University Hospital
Acute Care Hospitals · Camden, NJWest Jersey Hospital
Acute Care Hospitals · Voorhees, NJInspira Medical Center Vineland
Acute Care Hospitals · Vineland, NJInspira Medical Center Mullica Hill
Acute Care Hospitals · Mullica Hill, NJMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims 8
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMDEN, NJ 08103
CAMDEN, NJ 08103
CAMDEN, NJ 08103
CAMDEN, NJ 08103
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 Chai's NPI number?
The NPI number for Mark Chai is 1912947193. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Mark Chai located?
Mark Chai practices at 101 Haddon Ave, Camden, NJ 08103. The listed phone number is (856) 342-2040.
What is Mark Chai's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Mark Chai enrolled in Medicare?
Yes. Mark Chai 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 Chai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Chai reassigns Medicare benefits to 2 organizations: Cooper Physical Medicine & Rehabilitation Associates, PC (Camden, NJ) and Tower Health Medical Group (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 Chai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Chai accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Mark Chai 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 Chai affiliated with any hospitals?
According to CMS data, Mark Chai is affiliated with Cape Regional Medical Center Inc, Cooper University Hospital, West Jersey Hospital, Inspira Medical Center Vineland and Inspira Medical Center Mullica Hill.
When was this NPI record last updated?
The NPPES record for Mark Chai was last updated on January 13, 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.