JOY M. HAMILTON M.D.
NPI 1164445938
Physical Medicine & Rehabilitation in Newark, NJ
About Joy M. Hamilton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOY M. HAMILTON M.D. (NPI 1164445938) is an individual physical medicine & rehabilitation provider in Newark, New Jersey, licensed in Georgia (82805) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joy M. Hamilton M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joy Hamilton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19133
- Reassigned Medicare billing, Pennsylvania enrollment
- 30 clinicians in this Medicare group
Philadelphia, PA 19102
- Reassigned Medicare billing, Pennsylvania enrollment
- 21 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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Joy Hamilton's NPI number?
The NPI number for Joy Hamilton is 1164445938. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Joy Hamilton located?
Joy Hamilton practices at 44 Jones St, Newark, NJ 07103. The listed phone number is (973) 878-9020.
What is Joy Hamilton's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Joy Hamilton enrolled in Medicare?
Yes. Joy Hamilton is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joy Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joy Hamilton reassigns Medicare benefits to 2 organizations: Ahpaffs,llc (Philadelphia, PA) and Mydoc Urgent Care (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 Joy Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joy Hamilton was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.