DR. JOHN M. JAWOROWICZ M.D.
NPI 1871520205
Anesthesiology in Loves Park, IL
About Dr. John M. Jaworowicz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN M. JAWOROWICZ M.D. (NPI 1871520205) is an individual anesthesiology provider in Loves Park, Illinois, licensed in Illinois (036070743) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Loyola University Medical Center, and is a graduate of Medical College Of Wisconsin (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. John M. Jaworowicz 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 Reassignment
Medicare enrollment records show John Jaworowicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 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 6
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.
Loyola University Medical Center
Acute Care Hospitals · Maywood, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOVES PARK, IL 61111
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 John Jaworowicz's NPI number?
The NPI number for John Jaworowicz is 1871520205. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is John Jaworowicz located?
John Jaworowicz practices at 2202 Harlem Rd, Loves Park, IL 61111. The listed phone number is (815) 877-4848.
What is John Jaworowicz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Jaworowicz enrolled in Medicare?
Yes. John Jaworowicz 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 organization bills Medicare for John Jaworowicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Jaworowicz reassigns Medicare benefits to Loyola University Medical Center (Maywood, IL). The 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 John Jaworowicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Jaworowicz accept?
Health plans from CareSource and Oscar Health list John Jaworowicz 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 John Jaworowicz affiliated with any hospitals?
According to CMS data, John Jaworowicz is affiliated with Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for John Jaworowicz was last updated on May 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.