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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AGNIESZKA MARIA MANIAK MD
NPI 1346733110
Internal Medicine - Gastroenterology in Aurora, IL

Active since June 07, 2018PECOS EnrolledAccepts Medicare Assignment
2040 OGDEN AVE STE 401, AURORA, IL 60504(630) 499-6688(630) 499-6689 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2026, May 25, 2022 (2 updates tracked since 2022).

About Agnieszka Maria Maniak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AGNIESZKA MARIA MANIAK MD (NPI 1346733110) is an individual gastroenterology provider in Aurora, Illinois, licensed in Illinois (036156601) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Wayne State University School Of Medicine (2018).

NPPES Registry Identity

NPI1346733110
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameAGNIESZKA MARIA MANIAKCredential: MD
Location Address2040 OGDEN AVE STE 401Aurora, IL 60504-7208
Mailing Address2000 Ogden Ave Ste P050Aurora, IL 60504-7222 · (630) 499-2404 · Fax (630) 499-4750
Phone(630) 499-6688
Fax(630) 499-6689
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2018
Enumeration DateJune 7, 2018
Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1346733110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 036156601
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2040 OGDEN AVE STE 401, Aurora, IL 60504
Open in Google Maps ↗

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

Agnieszka Maria Maniak 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.

PECOS PAC ID4284983909
PECOS Enrollment IDI20210826000782
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Agnieszka Maniak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rush University Medical Center
20 mi
Internal Medicine
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1801375696 (630) 724-1310
Rush Medical Group
33 mi
Internal Medicine
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 548 clinicians in this Medicare group
NPI 1467312850 (312) 942-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MRS. SONAL MUKESH PATEL APRN DNP
Nurse Practitioner (Gerontology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-4889
AUGUST DIDION SIGELKO MD
Internal Medicine (Critical Care Medicine)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-7500
TOMMY PACANA M.D.
Internal Medicine (Gastroenterology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-6688
MRS. DEBRA JUNE QUINN M. S.
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 466-3470
DR. JONATHAN HWAIEN HUANG M.D.
Urology
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 692-5700
DR. AKHTAR K SIDDIQUI M.D.
Internal Medicine (Pulmonary Disease)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-7500
CATHLEEN KOVANIC AU.D., CCC-A
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-6895
DR. SUNEETHA VYSETTI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-4889

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 Agnieszka Maniak's NPI number?

The NPI number for Agnieszka Maniak is 1346733110. It was assigned to this individual provider in the NPPES registry on June 7, 2018.

Where is Agnieszka Maniak located?

Agnieszka Maniak practices at 2040 Ogden Ave Ste 401, Aurora, IL 60504. The listed phone number is (630) 499-6688.

What is Agnieszka Maniak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Agnieszka Maniak enrolled in Medicare?

Yes. Agnieszka Maniak 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 organizations bill Medicare for Agnieszka Maniak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Agnieszka Maniak reassigns Medicare benefits to 2 organizations: Rush University Medical Center (Oak Brook, IL) and Rush Medical Group (Chicago, IL). Each 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 Agnieszka Maniak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Agnieszka Maniak affiliated with any hospitals?

According to CMS data, Agnieszka Maniak is affiliated with Rush Oak Park Hospital and Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Agnieszka Maniak was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.