DR. JOHN JOYCE
NPI 1659004414
Internal Medicine in Syracuse, NY
About Dr. John Joyce NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JOYCE (NPI 1659004414) is an individual internal medicine provider in Syracuse, New York, licensed in Maryland (DO104012) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, is affiliated with Carroll Hospital Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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. John Joyce 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 John Joyce reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aberdeen, MD 21001
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 729 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.
Carroll Hospital Center
Acute Care Hospitals · Westminster, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13210 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SYRACUSE, NY 13210
SYRACUSE, NY 13210
SYRACUSE, NY 13210
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 John Joyce's NPI number?
The NPI number for John Joyce is 1659004414. It was assigned to this individual provider in the NPPES registry on July 7, 2022.
Where is John Joyce located?
John Joyce practices at 750 E Adams St, Syracuse, NY 13210. The listed phone number is (201) 245-6095.
What is John Joyce's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Joyce enrolled in Medicare?
Yes. John Joyce 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 John Joyce's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Joyce reassigns Medicare benefits to Emergency Medicine Associates, PA (Aberdeen, MD). 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 John Joyce's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Joyce affiliated with any hospitals?
According to CMS data, John Joyce is affiliated with Carroll Hospital Center.
When was this NPI record last updated?
The NPPES record for John Joyce was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.