DR. AGATA PARFIENIUK MD
NPI 1376104364
Internal Medicine in Burbank, IL
About Dr. Agata Parfieniuk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AGATA PARFIENIUK MD (NPI 1376104364) is an individual internal medicine provider in Burbank, Illinois, licensed in Illinois (036161513) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Agata Parfieniuk 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 Reassignment
Medicare enrollment records show Agata Parfieniuk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 4,870 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 5
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.
Advocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60459 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.
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 Agata Parfieniuk's NPI number?
The NPI number for Agata Parfieniuk is 1376104364. It was assigned to this individual provider in the NPPES registry on June 21, 2019.
Where is Agata Parfieniuk located?
Agata Parfieniuk practices at 6345 W 79th St, Burbank, IL 60459. The listed phone number is (312) 609-0300.
What is Agata Parfieniuk's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Agata Parfieniuk enrolled in Medicare?
Yes. Agata Parfieniuk 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 Agata Parfieniuk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Agata Parfieniuk reassigns Medicare benefits to Advocate Health And Hospitals Corporation (Oak Lawn, 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 Agata Parfieniuk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Agata Parfieniuk affiliated with any hospitals?
According to CMS data, Agata Parfieniuk is affiliated with Advocate Illinois Masonic Medical Center and Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Agata Parfieniuk was last updated on October 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.
# Dr. Agata Parfieniuk, MD · NPI 1376104364
Internal Medicine physician in Burbank, Illinois. Individual provider, active in the CMS NPPES registry since June 21, 2019.
## Identity
- **NPI:** 1376104364 (Entity type: Individual)
- **Enumerated:** June 21, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036161513 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 6345 W 79TH ST, Burbank, IL 60459-1133
- **Phone:** (312) 609-0300 · **Fax:** (708) 684-3070
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Advocate Health And Hospitals Corporation (NPI 1174747075, Oak Lawn, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2019
## Record status
- **NPPES last updated:** October 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1376104364) · Data from the CMS NPPES public registry.