DR. JOSEPH L MASTRO M.D.
NPI 1346212461
Emergency Medicine in Rochelle, IL
About Dr. Joseph L Mastro M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH L MASTRO M.D. (NPI 1346212461) is an individual emergency medicine provider in Rochelle, Illinois, licensed in Illinois (036093835) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Rochelle Community Hospital, and maintains a secondary practice location in Glen Ellyn.
NPPES Registry Identity
Specialties & Licenses
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Joseph L Mastro 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.
Areas of Expertise CMS Part B claims 4
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.
Rochelle Community Hospital
Critical Access Hospitals · Rochelle, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61068 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.
ROCHELLE, IL 61068
ROCHELLE, IL 61068
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 Mastro's NPI number?
The NPI number for Joseph Mastro is 1346212461. It was assigned to this individual provider in the NPPES registry on February 2, 2006.
Where is Joseph Mastro located?
Joseph Mastro practices at 900 N 2nd St, Rochelle, IL 61068. The listed phone number is (815) 562-2181.
What is Joseph Mastro's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Mastro enrolled in Medicare?
Yes. Joseph Mastro 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 Mastro affiliated with any hospitals?
According to CMS data, Joseph Mastro is affiliated with Rochelle Community Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Mastro was last updated on December 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
