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ANNA S WANG O.D.
NPI 1740632454
Optometrist in Westmont, IL

Active since July 06, 2016PECOS EnrolledAccepts Medicare Assignment
0/100
CMS Quality Rating
828 N CASS AVE # 1B, WESTMONT, IL 60559(312) 829-0956 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2021, Nov 3, 2019, Mar 17, 2018 and 2 more (5 updates tracked since 2017).

About Anna S Wang O.d. NPPES

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

ANNA S WANG O.D. (NPI 1740632454) is an individual optometrist in Westmont, Illinois, licensed in Illinois (046.011014) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of State University Of New York - State College Optometry (2016).

NPPES Registry Identity

NPI1740632454
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameANNA S WANGCredential: O.D.
Location Address828 N CASS AVE # 1BWestmont, IL 60559-1368
Mailing Address828 N Cass Ave Ste 1bWestmont, IL 60559-1368
Phone(312) 829-0956
Sole ProprietorNo
Medical School CMSState University Of New York - State College OptometryGraduated 2016
Enumeration DateJuly 6, 2016
Last NPPES UpdateMarch 31, 20215 updates tracked since enumeration
NPPES CertifiedMarch 30, 2021
✔ NPI 1740632454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in IL · 046.011014✔ Licensed in CA · 33816TLG
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.
828 N CASS AVE # 1B, Westmont, IL 60559
Open in Google Maps ↗

Secondary Practice Locations 3

Location 11415 Valencia StSan Francisco, CA 94110-3716 · Phone (415) 814-2564
Location 24150 Clement StSan Francisco, CA 94121-1545 · Phone (415) 221-4810 ext. 4606
Location 314494 John Humphrey DrOrland Park, IL 60462 · Phone (708) 226-9393

Accepted Insurance

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

Anna S Wang O.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 ID1052666385
PECOS Enrollment IDI20191107001464
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 Reassignment

Medicare enrollment records show Anna Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Geriatric Vision Care LLC
2.2 mi
Ophthalmology
828 NORTH CASS AVE, SUITE 1B
Westmont, IL 60559
  • Reassigned Medicare billing, Illinois enrollment
  • 2 clinicians in this Medicare group
NPI 1497830673 (312) 829-0956

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 5

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 complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
874 services675 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
298 services298 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.
279 services247 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
191 services140 patients
Ultrasound scan of cornea to determine thickness 76514
An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.
32 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60559 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.

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.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

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 Anna Wang's NPI number?

The NPI number for Anna Wang is 1740632454. It was assigned to this individual provider in the NPPES registry on July 6, 2016.

Where is Anna Wang located?

Anna Wang practices at 828 N Cass Ave # 1B, Westmont, IL 60559. The listed phone number is (312) 829-0956.

What is Anna Wang's specialty?

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

Is Anna Wang enrolled in Medicare?

Yes. Anna Wang 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 organization bills Medicare for Anna Wang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Wang reassigns Medicare benefits to Geriatric Vision Care LLC (Westmont, IL). The 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 Anna Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Wang accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Anna Wang 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 Anna Wang was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.