GUY N PIEGARI JR. MD
NPI 1659361095
Internal Medicine - Cardiovascular Disease in Wyomissing, PA
About Guy N Piegari Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUY N PIEGARI JR. MD (NPI 1659361095) is an individual cardiovascular disease provider in Wyomissing, Pennsylvania, licensed in Pennsylvania (MD-035722-E) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and is a graduate of Other (1978).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Guy N Piegari Jr. Md 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
3Medicare enrollment records show Guy Piegari reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reading, PA 19608
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Roaring Spring, PA 16673
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Reading Hospital
Acute Care Hospitals · West Reading, PAPenn State Health St. Joseph
Acute Care Hospitals · Reading, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19610 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
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.
WYOMISSING, PA 19610
WYOMISSING, PA 19610
WYOMISSING, PA 19610
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 Guy Piegari's NPI number?
The NPI number for Guy Piegari is 1659361095. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Guy Piegari located?
Guy Piegari practices at 2605 Keiser Blvd, Wyomissing, PA 19610. The listed phone number is (610) 685-8500.
What is Guy Piegari's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Guy Piegari enrolled in Medicare?
Yes. Guy Piegari 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 Guy Piegari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guy Piegari reassigns Medicare benefits to 3 organizations: St Luke's Physician Group, Inc (Reading, PA), The Milton S Hershey Medical Center Physicians Group (Hershey, PA) and Dlp Conemaugh Physician Practices LLC (Roaring Spring, 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 Guy Piegari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Guy Piegari affiliated with any hospitals?
According to CMS data, Guy Piegari is affiliated with Reading Hospital and Penn State Health St. Joseph.
When was this NPI record last updated?
The NPPES record for Guy Piegari was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.