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ESTHER KWAK DO
NPI 1578024055
Internal Medicine in Evanston, IL

Active since March 27, 2019PECOS Enrolled
93.08/100
CMS Quality Rating
2650 RIDGE AVE., OFFICE OF THE CHIEF RESIDENT, EVANSTON, IL 60201(847) 570-2505(847) 570-2905 Get Directions Write a Review

NPPES record last updated: May 25, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 25, 2022, Jun 12, 2019 (2 updates tracked since 2019).

About Esther Kwak Do NPPES

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

ESTHER KWAK DO (NPI 1578024055) is an individual internal medicine provider in Evanston, Illinois, licensed in Illinois (036158665) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578024055
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameESTHER KWAKCredential: DO
Location Address2650 RIDGE AVE., OFFICE OF THE CHIEF RESIDENTEvanston, IL 60201
Mailing Address2650 Ridge Ave., Office Of The Chief ResidentEvanston, IL 60201 · (847) 570-2505 · Fax (847) 570-2905
Phone(847) 570-2505
Fax(847) 570-2905
Sole ProprietorYes
Enumeration DateMarch 27, 2019
Last NPPES UpdateMay 25, 20222 updates tracked since enumeration
NPPES CertifiedMay 9, 2022
✔ NPI 1578024055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 036158665✔ Licensed in IL · 125073627
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2650 RIDGE AVE., Evanston, IL 60201
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Esther Kwak Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

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.

JAMES FRANCIS KELLY DO
Hospitalist
2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201
Cook County (847) 570-1010
DR. MARY TILLEY JENKINS VOGEL MD
Obstetrics & Gynecology (Gynecologic Oncology)
2650 RIDGE AVE., KELLOGG CANCER CENTER
EVANSTON, IL 60201
Cook County (847) 570-2639
SUNITHA CHITRA SURESH MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
2650 RIDGE AVE., SUITE 1420
EVANSTON, IL 60201
Cook County (847) 570-2860
BHAVIK KHAJURIA
Radiology (Diagnostic Radiology)
2650 RIDGE AVE., DEPT. OF RADIOLOGY
EVANSTON, IL 60201
Cook County (847) 570-2477
WAJDEY NESHEIWAT PA-C
Physician Assistant (Surgical)
2650 RIDGE AVE., DEPT. OF SURGERY WALGREEN 2507
EVANSTON, IL 60201
Cook County (847) 570-2560
AYMAN NAJIB MD
Hospitalist
2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201
Cook County (847) 570-1010
MATTHEW JOSEPH SADLOWSKY APN-CRNA
Nurse Anesthetist, Certified Registered
2650 RIDGE AVE., DEPARTMENT OF ANESTHESIA
EVANSTON, IL 60201
Cook County (847) 570-2760
KYLE PETTY MD
Anesthesiology
2650 RIDGE AVE., DEPT. OF ANESTHESIA
EVANSTON, IL 60201
Cook County (847) 570-2760

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 Esther Kwak's NPI number?

The NPI number for Esther Kwak is 1578024055. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Where is Esther Kwak located?

Esther Kwak practices at 2650 Ridge Ave. Office Of The Chief Resident, Evanston, IL 60201. The listed phone number is (847) 570-2505.

What is Esther Kwak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Esther Kwak enrolled in Medicare?

Yes. Esther Kwak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Esther Kwak was last updated on May 25, 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.