DR. MIKYUNG YUN BAKER O.D.
NPI 1124133459
Optometrist in St Charles, IL

Active since August 19, 2006PECOS Enrolled
150 SMITH RD, ST CHARLES, IL 60174(630) 513-9566 Get Directions Write a Review

NPPES record last updated: March 11, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mikyung Yun Baker O.d. NPPES

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

DR. MIKYUNG YUN BAKER O.D. (NPI 1124133459) is an individual optometrist in St Charles, Illinois, licensed in Illinois (046-009764) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124133459
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MIKYUNG YUN BAKERCredential: O.D.
Location Address150 SMITH RDSt Charles, IL 60174-5203
Mailing Address150 Smith RdSt Charles, IL 60174-5203
Sole ProprietorYes
Enumeration DateAugust 19, 2006
Last NPPES UpdateMarch 11, 2011
NPI 1124133459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in IL · 046-009764
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
150 SMITH RD, St Charles, IL 60174

Other Names 1

Professional Name (2)Dr. Mikyung Yun O.d.

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mikyung Yun Baker O.d. 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 60174 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
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
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 9

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

Pharmacist
150 SMITH RD
ST CHARLES, IL 60174
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
150 SMITH RD
ST CHARLES, IL 60174
Pharmacist
150 SMITH RD
SAINT CHARLES, IL 60174
Pharmacist
150 SMITH RD
ST CHARLES, IL 60174
Eyewear Supplier
150 SMITH RD
ST CHARLES, IL 60174
Optometrist
150 SMITH RD
ST CHARLES, IL 60174
Pharmacy (Community/Retail Pharmacy)
150 SMITH RD
ST CHARLES, IL 60174
Optometrist
150 SMITH RD
ST CHARLES, IL 60174

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 Mikyung Baker's NPI number?

The NPI number for Mikyung Baker is 1124133459. It was assigned to this individual provider in the NPPES registry on August 19, 2006. The provider is also known as Dr. Mikyung Yun O.D..

Where is Mikyung Baker located?

Mikyung Baker practices at 150 Smith Rd, St Charles, IL 60174. The listed phone number is (630) 513-9566.

What is Mikyung Baker's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Mikyung Baker enrolled in Medicare?

Yes. Mikyung Baker is registered in the Medicare PECOS enrollment system.

What insurance does Mikyung Baker accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Mikyung Baker 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.

When was this NPI record last updated?

The NPPES record for Mikyung Baker was last updated on March 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.