DR. SYLVIA CAROL YOON M.D.
NPI 1174513006
Internal Medicine - Nephrology in North Chicago, IL

Q: What is Sylvia Yoon's NPI number?

The NPI number for Sylvia Yoon is 1174513006. It was assigned to this individual provider in the NPPES registry on October 22, 2005.

Q: What is Sylvia Yoon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Sylvia Yoon was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since October 22, 2005PECOS EnrolledAccepts Medicare Assignment

3001 GREEN BAY RD, NORTH CHICAGO, IL 60064(847) 688-1900(224) 610-3836 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Sylvia Carol Yoon M.d. NPPES

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

DR. SYLVIA CAROL YOON M.D. (NPI 1174513006) is an individual nephrology provider in North Chicago, Illinois, licensed in Illinois (036128357) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1174513006

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameDR. SYLVIA CAROL YOONCredential: M.D.

Location Address3001 GREEN BAY RDNorth Chicago, IL 60064-3048

Mailing Address3001 Green Bay RdNorth Chicago, IL 60064-3048 · (847) 688-1900 · Fax (224) 610-3836

Phone(847) 688-1900

Fax(224) 610-3836

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateOctober 22, 2005

Last NPPES UpdateJuly 16, 2025

NPPES CertifiedJuly 16, 2025

✔ NPI 1174513006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in IL · 036128357✔ Licensed in IN · 01070694A

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

3001 GREEN BAY RD, North Chicago, IL 60064

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

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

Dr. Sylvia Carol Yoon M.d. 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 ID345419776

PECOS Enrollment IDI20250627000145

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.

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140010

Location2650 Ridge AveEvanston, IL 60201 · Cook County

Emergency services Birthing friendly

Swedish Hospital

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140114

Location5145 N California AveChicago, IL 60625 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60064 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.

DR. PHILIP CYRUS FANAPOUR DO

Anesthesiology (Critical Care Medicine)

3001 GREEN BAY RD
NORTH CHICAGO, IL 60064

Lake County (224) 610-1900

MR. BIJU CHERIAN PA-C

Physician Assistant

3001 GREEN BAY RD, CAPTAIN JAMES A. LOWELL FHCC, DEPT. OF CARDIOLOGY
NORTH CHICAGO, IL 60064

Lake County (224) 610-8201

GAGANDEEP SINGH GROVER MD

Internal Medicine

3001 GREEN BAY RD
NORTH CHICAGO, IL 60064

Lake County (847) 688-1900

SARA ELISE RINGLE RN

Registered Nurse

3001 GREEN BAY RD
NORTH CHICAGO, IL 60064

Lake County (810) 494-1587

NEELPREET TOOR DO

Psychiatry & Neurology (Psychiatry)

3001 GREEN BAY RD
NORTH CHICAGO, IL 60064

Lake County (847) 688-1900

BRANDON FLERES

Psychiatry & Neurology (Psychiatry)

3001 GREEN BAY RD
NORTH CHICAGO, IL 60064

Lake County (847) 688-1900

SEMYON SHULMAN

Psychiatry & Neurology (Neurology)

3001 GREEN BAY RD
NORTH CHICAGO, IL 60064

Lake County (847) 688-1900

MS. SHIRLEY ANN HOFFMAN MSW

Social Worker (Clinical)

3001 GREEN BAY RD
NORTH CHICAGO, IL 60064

Lake County (224) 610-5901

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 Sylvia Yoon's NPI number?

The NPI number for Sylvia Yoon is 1174513006. It was assigned to this individual provider in the NPPES registry on October 22, 2005.

Where is Sylvia Yoon located?

Sylvia Yoon practices at 3001 Green Bay Rd, North Chicago, IL 60064. The listed phone number is (847) 688-1900.

What is Sylvia Yoon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Sylvia Yoon enrolled in Medicare?

Yes. Sylvia Yoon 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.

What insurance does Sylvia Yoon accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Sylvia Yoon 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 Sylvia Yoon affiliated with any hospitals?

According to CMS data, Sylvia Yoon is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.

When was this NPI record last updated?

The NPPES record for Sylvia Yoon was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.