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

Active since June 07, 2018PECOS EnrolledAccepts Medicare Assignment
1650 W HARRISON ST, CHICAGO, IL 60612(312) 942-5000 Get Directions Write a Review

NPPES record last updated: July 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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 Chicago, 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 Address1650 W HARRISON STChicago, IL 60612-3800
Mailing Address1650 W Harrison StChicago, IL 60612-3800
Phone(312) 942-5000
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2018
Enumeration DateJune 7, 2018
Last NPPES UpdateJuly 30, 2025
NPPES CertifiedJuly 30, 2025
✔ 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.
1650 W HARRISON ST, Chicago, IL 60612
Open in Google Maps ↗

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

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.

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 60612 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

SHAINA MANN M.D.
Hospitalist
1650 W HARRISON ST, SUITE 466
CHICAGO, IL 60612
Cook County (312) 942-5000
KATE ANN BUCHHEIT MPT
Specialist
1650 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5847
SAMUEL CHARLES FOX MD
Internal Medicine (Pulmonary Disease)
1650 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
AMI ATULKUMAR DAVE MD
Internal Medicine (Hematology & Oncology)
1650 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
MARK FRANCIS MD
Hospitalist
1650 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
ANDREA STERENSTEIN MD
Psychiatry & Neurology (Neurology)
1650 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000
DR. JESSICA ANNE SLOSTAD M.D.
Internal Medicine (Hematology & Oncology)
1650 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-7100
DR. ANGELA LOUISA COLLINS MD
Internal Medicine
1650 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 942-5000

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 1650 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 942-5000.

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.

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 July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.