DR. FELIX YAN-FAY CHAU M.D.
NPI 1649458878
Ophthalmology in Chicago, IL

Q: What is Felix Chau's NPI number?

The NPI number for Felix Chau is 1649458878. It was assigned to this individual provider in the NPPES registry on February 11, 2008.

Q: What is Felix Chau's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Felix Chau was last updated on April 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since February 11, 2008PECOS EnrolledAccepts Medicare Assignment

87.08/100

CMS Quality Rating

1855 W TAYLOR ST, CHICAGO, IL 60612(847) 345-3179 Get Directions Write a Review

NPPES record last updated: April 2, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Felix Yan-fay Chau M.d. NPPES

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

DR. FELIX YAN-FAY CHAU M.D. (NPI 1649458878) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036120416) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2004).

NPPES Registry Identity

NPI1649458878

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. FELIX YAN-FAY CHAUCredential: M.D.

Location Address1855 W TAYLOR STChicago, IL 60612-7242

Mailing Address1855 W Taylor StChicago, IL 60612-7242 · (847) 345-3179

Phone(847) 345-3179

Sole ProprietorYes

Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2004

Enumeration DateFebruary 11, 2008

Last NPPES UpdateApril 2, 2013

✔ NPI 1649458878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in IL · 036120416✔ Licensed in NC · 127918

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

1855 W TAYLOR ST, Chicago, IL 60612

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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 and accepts Medicare assignment

Dr. Felix Yan-fay Chau 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 ID6507932225

PECOS Enrollment IDI20080904000092

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.

Areas of Expertise CMS Part B claims 7

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.

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

437 services188 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

339 services174 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

99 services40 patients

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.

80 services47 patients

2d ultrasound scan of eye tissue and structures 76512

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

57 services28 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

21 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number140150

Location1740 West Taylor St Suite 1400Chicago, 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

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

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.

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.

87.08/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

70.79

Promoting Interoperability

100

Improvement Activities

Cost

52.82

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.

AHMAD A AREF M.D.

Ophthalmology

1855 W TAYLOR ST, SUITE 3.171
CHICAGO, IL 60612

Cook County (312) 996-7030

GABRIELLE CAGER

Audiologist

1855 W TAYLOR ST, STE B46
CHICAGO, IL 60612

Cook County (312) 996-1514

MS. MICHELLE MARIE BURNS

Audiologist

1855 W TAYLOR ST, SUITE B46
CHICAGO, IL 60612

Cook County (312) 413-3431

DR. KARL BECKER M.D.

Ophthalmology

1855 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-7774

DR. DEANNA MARIE KATTAH MATUSIK AU.D.

Audiologist

1855 W TAYLOR ST, B46
CHICAGO, IL 60612

Cook County (312) 996-1518

DEEPAK P EDWARD M.D.

Ophthalmology (Glaucoma Specialist)

1855 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-7030

RAKHI W THAMBI MD

Otolaryngology

1855 W TAYLOR ST, MC648
CHICAGO, IL 60612

Cook County (312) 996-6582

NICOLE ROSE BLUMENSTEIN MD

Student in an Organized Health Care Education/Training Program

1855 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-1282

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 Felix Chau's NPI number?

The NPI number for Felix Chau is 1649458878. It was assigned to this individual provider in the NPPES registry on February 11, 2008.

Where is Felix Chau located?

Felix Chau practices at 1855 W Taylor St, Chicago, IL 60612. The listed phone number is (847) 345-3179.

What is Felix Chau's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Felix Chau enrolled in Medicare?

Yes. Felix Chau 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 Felix Chau affiliated with any hospitals?

According to CMS data, Felix Chau is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Felix Chau was last updated on April 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.