DR. IRENA TSUI MD
NPI 1306023973
Ophthalmology in Los Angeles, CA

Active since January 26, 2008PECOS EnrolledAccepts Medicare Assignment
74.56/100
CMS Quality Rating
200 STEIN PLAZA, LOS ANGELES, CA 90095(310) 301-5200 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Irena Tsui Md NPPES

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

DR. IRENA TSUI MD (NPI 1306023973) is an individual ophthalmology provider in Los Angeles, California, licensed in California (A103523) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2004).

NPPES Registry Identity

NPI1306023973
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. IRENA TSUICredential: MD
Location Address200 STEIN PLAZALos Angeles, CA 90095-0001
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2004
Enumeration DateJanuary 26, 2008
Last NPPES UpdateJanuary 29, 2025
NPPES CertifiedJanuary 29, 2025
NPI 1306023973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A103523
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.
200 STEIN PLAZA, Los Angeles, CA 90095

Other Identifiers 1

Medicaid0A1035230CA

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. Irena Tsui Md 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 ID7719051689
PECOS Enrollment IDI20080811000707
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 10

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.

Injection, faricimab-svoa, 0.1 mg J2777
Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.
3,240 services12 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.
901 services368 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.
625 services427 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
506 services72 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.
388 services94 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.
318 services292 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

74.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.02
Promoting Interoperability100
Improvement Activities40
Cost30.17

Other Providers at the Same Location NPPES 18

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

Optometrist
200 STEIN PLAZA, RM 1-340
LOS ANGELES, CA 90095
Ophthalmology
200 STEIN PLAZA, 1-340
LOS ANGELES, CA 90095
Ophthalmology (Retina Specialist)
200 STEIN PLAZA
LOS ANGELES, CA 90095
Ophthalmology
200 STEIN PLAZA
LOS ANGELES, CA 90095
Ophthalmology
200 STEIN PLAZA
LOS ANGELES, CA 90095
Ophthalmology
200 STEIN PLAZA
LOS ANGELES, CA 90095
Ophthalmology
200 STEIN PLAZA
LOS ANGELES, CA 90095
Ophthalmology
200 STEIN PLAZA, RM 1-340
LOS ANGELES, CA 90095

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 Irena Tsui's NPI number?

The NPI number for Irena Tsui is 1306023973. It was assigned to this individual provider in the NPPES registry on January 26, 2008.

Where is Irena Tsui located?

Irena Tsui practices at 200 Stein Plaza, Los Angeles, CA 90095. The listed phone number is (310) 301-5200.

What is Irena Tsui's specialty?

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

Is Irena Tsui enrolled in Medicare?

Yes. Irena Tsui 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.

When was this NPI record last updated?

The NPPES record for Irena Tsui was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.