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SARAH KOSINSKI DNP
NPI 1568946572
Nurse Practitioner - Family in Oak Brook, IL

Active since September 17, 2018PECOS EnrolledAccepts Medicare Assignment
2011 YORK RD, OAK BROOK, IL 60523(312) 942-5861(312) 942-7394 Get Directions Write a Review

NPPES record last updated: May 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 19, 2023, Aug 31, 2022, Aug 24, 2022 and 1 more (4 updates tracked since 2018).

About Sarah Kosinski Dnp NPPES

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

SARAH KOSINSKI DNP (NPI 1568946572) is an individual family provider in Oak Brook, Illinois, licensed in Illinois (209.018078) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1568946572
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSARAH KOSINSKICredential: DNP
Location Address2011 YORK RDOak Brook, IL 60523-1992
Mailing Address2011 York RdOak Brook, IL 60523-1992 · (312) 942-5861 · Fax (312) 942-7394
Phone(312) 942-5861
Fax(312) 942-7394
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 17, 2018
Last NPPES UpdateMay 19, 20234 updates tracked since enumeration
NPPES CertifiedMay 19, 2023
✔ NPI 1568946572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209.018078
2011 YORK RD, Oak Brook, IL 60523
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.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

Sarah Kosinski Dnp 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 ID4880939610
PECOS Enrollment IDI20181221001655
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

6

Medicare enrollment records show Sarah Kosinski reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rush University Medical Center
Same address
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
The University Of Chicago Medical Center
17 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 635 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530
University Of Chicago
17 mi
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 clinicians in this Medicare group
NPI 1821048786 (773) 702-9200
Health Service Systems, Inc
21 mi
Internal Medicine
1851 SILVER CROSS BOULEVARD, SUITE 110
New Lenox, IL 60451
  • Reassigned Medicare billing, Illinois enrollment
  • 133 clinicians in this Medicare group
NPI 1851323257 (815) 300-3060
Gi Partners Of Illinois, PLLC
31 mi
Gastroenterology
1880 W WINCHESTER RD, #201
Libertyville, IL 60048
  • Reassigned Medicare billing, Illinois enrollment
  • 74 clinicians in this Medicare group
NPI 1548613995 (847) 247-0187
Pinnacle Gastroenterology Sc
42 mi
Gastroenterology
3 N MAIN ST
Manteno, IL 60950
  • Reassigned Medicare billing, Illinois enrollment
  • 11 clinicians in this Medicare group
NPI 1578235883 (833) 368-8688

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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
73 services57 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
42 services42 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
24 services24 patients

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 60523 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
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 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KUSH M DESAI MD
Family Medicine
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (630) 724-1321
NATHAN BARATTA
Physical Therapist
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (708) 492-5630
KELLY ROJEK DPT
Physical Therapist
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (877) 632-6637
SAMANTHA DUVENECK APRN
Nurse Practitioner
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (312) 942-5861
MARY KAREN DICK MD
Dermatology
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (312) 947-7546
KATARINA NICOLE PONG DPT
Physical Therapist
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (877) 632-6637
DR. PETER PAPAGIANNOPOULOS M.D.
Otolaryngology
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (312) 942-6100
SUMAYYA SHAMS HIS
Hearing Instrument Specialist
2011 YORK RD
OAK BROOK, IL 60523
Dupage County (630) 724-1458

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 Sarah Kosinski's NPI number?

The NPI number for Sarah Kosinski is 1568946572. It was assigned to this individual provider in the NPPES registry on September 17, 2018.

Where is Sarah Kosinski located?

Sarah Kosinski practices at 2011 York Rd, Oak Brook, IL 60523. The listed phone number is (312) 942-5861.

What is Sarah Kosinski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sarah Kosinski enrolled in Medicare?

Yes. Sarah Kosinski 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 Sarah Kosinski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Kosinski reassigns Medicare benefits to 6 organizations: Rush University Medical Center (Oak Brook, IL), The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL), Health Service Systems, Inc (New Lenox, IL), Gi Partners Of Illinois, PLLC (Libertyville, IL) and 1 more organization, listed in the Medicare section above. 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 Sarah Kosinski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Kosinski accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Sarah Kosinski 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 Sarah Kosinski affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Sarah Kosinski was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.