JONATHAN TRIANTAFYLLOU M.D.
NPI 1174900666
Family Medicine in Elizabethtown, PA
About Jonathan Triantafyllou M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN TRIANTAFYLLOU M.D. (NPI 1174900666) is an individual family medicine provider in Elizabethtown, Pennsylvania, licensed in Pennsylvania (MD468412) and active in the NPI registry since May 2015. He 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)
Jonathan Triantafyllou M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jonathan Triantafyllou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middletown, PA 17057
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 23 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELIZABETHTOWN, PA 17022
ELIZABETHTOWN, PA 17022
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 Jonathan Triantafyllou's NPI number?
The NPI number for Jonathan Triantafyllou is 1174900666. It was assigned to this individual provider in the NPPES registry on May 4, 2015.
Where is Jonathan Triantafyllou located?
Jonathan Triantafyllou practices at 1 Continental Dr, Elizabethtown, PA 17022. The listed phone number is (717) 361-0666.
What is Jonathan Triantafyllou's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jonathan Triantafyllou enrolled in Medicare?
Yes. Jonathan Triantafyllou is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jonathan Triantafyllou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Triantafyllou reassigns Medicare benefits to 2 organizations: The Milton S. Hershey Medical Center Physicians Group (Middletown, PA) and Palliative Medicine Consultants (Lancaster, 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 Jonathan Triantafyllou'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 Jonathan Triantafyllou was last updated on October 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.