PETER WEI-JU WU M.D.
NPI 1639469828
Ophthalmology in Chicago, IL

Q: What is Peter Wu's NPI number?

The NPI number for Peter Wu is 1639469828. It was assigned to this individual provider in the NPPES registry on April 9, 2011.

Q: What is Peter Wu'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 Peter Wu was last updated on June 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 April 09, 2011PECOS EnrolledAccepts Medicare Assignment

80.36/100

CMS Quality Rating

1855 W TAYLOR ST, CHICAGO, IL 60612(312) 996-8937 Get Directions Write a Review

NPPES record last updated: June 22, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Peter Wei-ju Wu M.d. NPPES

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

PETER WEI-JU WU M.D. (NPI 1639469828) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036.138573) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS and is a graduate of Texas Tech University Health Science Center School Of Medicine (2011).

NPPES Registry Identity

NPI1639469828

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NamePETER WEI-JU WUCredential: M.D.

Location Address1855 W TAYLOR STChicago, IL 60612-7242

Mailing Address1855 W Taylor StChicago, IL 60612-7242 · (312) 996-8937

Phone(312) 996-8937

Sole ProprietorYes

Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2011

Enumeration DateApril 9, 2011

Last NPPES UpdateJune 22, 2016

✔ NPI 1639469828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in IL · 036.138573

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Peter Wei-ju Wu 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 ID4284942244

PECOS Enrollment IDI20161019001656

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 Reassignments

Medicare enrollment records show Peter Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sacramento Eye Consultants A Med Corp

1,788 mi

Ophthalmology

1515 RESPONSE RD
Sacramento, CA 95815

Reassigned Medicare billing, California enrollment
11 clinicians in this Medicare group

NPI 1730253287 (916) 649-1515

Permanente Medical Group Inc

1,794 mi

Internal Medicine

7373 WEST LANE
Stockton, CA 95210

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1548343510 (209) 476-2000

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 19

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 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.

632 services283 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

388 services290 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

302 services190 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.

249 services249 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

145 services38 patients

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.

137 services126 patients

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.

89 services87 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

89 services86 patients

New patient problem focused exam of visual system 92002

A new patient problem-focused exam of the visual system is a basic evaluation of your eyes and vision. It includes checking your eye movements, visual acuity, and general eye health. It helps detect any potential issues early for timely treatment.

56 services56 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

40 services34 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

38 services33 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.

34 services30 patients

Removal or relocation of corneal conjunctiva with graft 65426

This procedure involves the removal or relocation of the conjunctiva, a thin layer covering the white part of your eye, and replacing it with a graft. This is typically done to treat conditions affecting the eye's surface, improving comfort and vision.

25 services21 patients

Imaging of front third of eye using a special microscope 92286

This procedure involves capturing detailed images of the front part of your eye using a specialized microscope. It helps in identifying any eye abnormalities or issues, improving the accuracy of diagnosis and treatment planning.

20 services19 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

18 services18 patients

Transplantation of outer layer of corneal tissue 65756

The transplantation of the outer layer of corneal tissue is a procedure to replace damaged or diseased corneal tissue with healthy tissue from a donor. This can improve vision and alleviate pain or discomfort.

16 services16 patients

Removal of growth of cornea 65400

The removal of a corneal growth is a procedure to eliminate abnormal tissue from the cornea, the clear front surface of the eye. This can help improve vision and alleviate discomfort. The process is typically performed by an ophthalmologist under local anesthesia.

14 services13 patients

Partial removal of eye fluid between lens and retina with mechanical removal of eye fluid 67010

This procedure involves reducing the fluid between your lens and retina. A special device is used to extract some of this fluid, aiding in improved eye function and potentially alleviating discomfort or vision issues.

13 services11 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.

13 services13 patients

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.

80.36/100

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

Scored as part of a group practice

Quality

100

Promoting Interoperability

100

Improvement Activities

Cost

34.56

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

ANGELICA SCANZERA OD

Optometrist

1855 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-5410

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 Peter Wu's NPI number?

The NPI number for Peter Wu is 1639469828. It was assigned to this individual provider in the NPPES registry on April 9, 2011.

Where is Peter Wu located?

Peter Wu practices at 1855 W Taylor St, Chicago, IL 60612. The listed phone number is (312) 996-8937.

What is Peter Wu's specialty?

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

Is Peter Wu enrolled in Medicare?

Yes. Peter Wu 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 organizations bill Medicare for Peter Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Wu reassigns Medicare benefits to 2 organizations: Sacramento Eye Consultants A Med Corp (Sacramento, CA) and Permanente Medical Group Inc (Stockton, CA). Each 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 Peter Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Peter Wu was last updated on June 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.