ELMER Y. TU M.D.
NPI 1730192436
Ophthalmology in Chicago, IL

Q: What is Elmer Tu's NPI number?

The NPI number for Elmer Tu is 1730192436. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Q: What is Elmer Tu'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 Elmer Tu was last updated on May 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 August 14, 2006PECOS EnrolledAccepts Medicare Assignment

87.08/100

CMS Quality Rating

1855 W TAYLOR ST, CHICAGO, IL 60612(312) 996-8937(312) 996-7770 Get Directions Write a Review

NPPES record last updated: May 3, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Elmer Y. Tu M.d. NPPES

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

ELMER Y. TU M.D. (NPI 1730192436) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036087171) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1988).

NPPES Registry Identity

NPI1730192436

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameELMER Y. TUCredential: M.D.

Location Address1855 W TAYLOR STChicago, IL 60612-7242

Mailing Address1855 W Taylor St, 3.43 Eei, M/c 648Chicago, IL 60612-7242 · (312) 996-8937 · Fax (312) 355-4248

Phone(312) 996-8937

Fax(312) 996-7770

Sole ProprietorNo

Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 1988

Enumeration DateAugust 14, 2006

Last NPPES UpdateMay 3, 2018

✔ NPI 1730192436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in IL · 036087171

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

Elmer Y. Tu 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 ID2365572765

PECOS Enrollment IDI20100610001182

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 Elmer Tu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Board Of Trustees Of The University Of Illinois

Same address

Ophthalmology

1855 W TAYLOR ST
Chicago, IL 60612

Reassigned Medicare billing, Illinois enrollment
2,127 clinicians in this Medicare group

NPI 1720208135 (312) 996-0933

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 14

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 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.

720 services403 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.

127 services115 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.

80 services60 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.

76 services60 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.

41 services37 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.

39 services36 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

37 services37 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

25 services25 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).

21 services19 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.

18 services17 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.

15 services13 patients

Preparation of corneal tissue for transplant 65757

Preparation of corneal tissue for transplant involves carefully removing the cornea from a donor eye, examining it for health and clarity, and storing it in a special solution until the transplant. This process ensures a safe and successful transplant.

15 services13 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.

13 services12 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

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

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140281

Location251 E Huron StChicago, IL 60611 · 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

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 Elmer Tu's NPI number?

The NPI number for Elmer Tu is 1730192436. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Elmer Tu located?

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

What is Elmer Tu's specialty?

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

Is Elmer Tu enrolled in Medicare?

Yes. Elmer Tu 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 Elmer Tu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elmer Tu reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (Chicago, 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 Elmer Tu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Elmer Tu affiliated with any hospitals?

According to CMS data, Elmer Tu is affiliated with Northshore University Healthsystem - Evanston Hospital, University Of Illinois Hospital And Clinics and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Elmer Tu was last updated on May 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.