GREGORY JOSEPH ROSSINI M.D.
NPI 1477505709
Specialist in Lancaster, PA
About Gregory Joseph Rossini M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY JOSEPH ROSSINI M.D. (NPI 1477505709) is an individual specialist in Lancaster, Pennsylvania, licensed in Pennsylvania (MD062345L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Hahnemann University College Of Medicine (1994).
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
Gregory Joseph Rossini 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 Gregory Rossini reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17602
- Reassigned Medicare billing, Pennsylvania enrollment
- 23 clinicians in this Medicare group
Lancaster, PA 17602
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1154331775 (Pennsylvania)
- 151 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lancaster General Hospital
Acute Care Hospitals · Lancaster, PAReferred Medical Equipment & Supplies CMS DME claims 28
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANCASTER, PA 17602
LANCASTER, PA 17602
LANCASTER, PA 17602
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 Gregory Rossini's NPI number?
The NPI number for Gregory Rossini is 1477505709. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Gregory Rossini located?
Gregory Rossini practices at 540 N Duke St Suite 244, Lancaster, PA 17602. The listed phone number is (717) 544-7679.
What is Gregory Rossini's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Gregory Rossini enrolled in Medicare?
Yes. Gregory Rossini 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 Gregory Rossini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Rossini reassigns Medicare benefits to 2 organizations: Pulmonary Associates Of Lancaster, Ltd (Lancaster, PA) and Lancaster General Hospital (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 Gregory Rossini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Rossini accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Gregory Rossini 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 Gregory Rossini affiliated with any hospitals?
According to CMS data, Gregory Rossini is affiliated with Lancaster General Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Rossini was last updated on March 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.