JOSEPH J IRWIN MD
NPI 1063522050
Family Medicine in Ephrata, PA
About Joseph J Irwin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH J IRWIN MD (NPI 1063522050) is an individual family medicine provider in Ephrata, Pennsylvania, licensed in Pennsylvania (MD070015L) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and maintains 8 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 8
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joseph J Irwin 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.
Areas of Expertise CMS Part B claims 8
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Reading Hospital
Acute Care Hospitals · West Reading, PAWellspan York Hospital
Acute Care Hospitals · York, PAWellspan Good Samaritan Hospital
Acute Care Hospitals · Lebanon, PALancaster General Hospital
Acute Care Hospitals · Lancaster, PAWellspan Ephrata Community Hospital
Acute Care Hospitals · Ephrata, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17522 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 10
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
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 Joseph Irwin's NPI number?
The NPI number for Joseph Irwin is 1063522050. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Joseph Irwin located?
Joseph Irwin practices at 1635 W Main St Ste 700, Ephrata, PA 17522. The listed phone number is (717) 738-2468.
What is Joseph Irwin's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Joseph Irwin enrolled in Medicare?
Yes. Joseph Irwin 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.
Is Joseph Irwin affiliated with any hospitals?
According to CMS data, Joseph Irwin is affiliated with Reading Hospital, Wellspan York Hospital, Wellspan Good Samaritan Hospital, Lancaster General Hospital and Wellspan Ephrata Community Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Irwin was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.