THOMAS J BREFELD MD
NPI 1699885871
Internal Medicine in Rockford, IL
About Thomas J Brefeld Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS J BREFELD MD (NPI 1699885871) is an individual internal medicine provider in Rockford, Illinois, licensed in Illinois (036104961) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Practice Locations 3
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
Thomas J Brefeld 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 2
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.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61114 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 3
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.
ROCKFORD, IL 61114
ROCKFORD, IL 61114
ROCKFORD, IL 61114
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 Thomas Brefeld's NPI number?
The NPI number for Thomas Brefeld is 1699885871. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Thomas Brefeld located?
Thomas Brefeld practices at 8201 E Riverside Blvd, Rockford, IL 61114. The listed phone number is (815) 971-4066.
What is Thomas Brefeld's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Brefeld enrolled in Medicare?
Yes. Thomas Brefeld 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 Thomas Brefeld affiliated with any hospitals?
According to CMS data, Thomas Brefeld is affiliated with Javon Bea Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Brefeld was last updated on May 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
