SEAN TSAO M.D.
NPI 1841550217
Ophthalmology in Irvine, CA

Q: What is Sean Tsao's NPI number?

The NPI number for Sean Tsao is 1841550217. It was assigned to this individual provider in the NPPES registry on May 20, 2012.

Q: What is Sean Tsao'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 Sean Tsao was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 May 20, 2012PECOS EnrolledAccepts Medicare Assignment

850 HEALTH SCIENCES RD, IRVINE, CA 92617(949) 824-2020 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 3, 2021, Nov 24, 2016 (2 updates tracked since 2016).

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About Sean Tsao M.d. NPPES

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

SEAN TSAO M.D. (NPI 1841550217) is an individual ophthalmology provider in Irvine, California, licensed in California (A128498) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2012).

NPPES Registry Identity

NPI1841550217

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameSEAN TSAOCredential: M.D.

Location Address850 HEALTH SCIENCES RDIrvine, CA 92617-3058

Mailing Address850 Health Sciences RdIrvine, CA 92617-3058

Phone(949) 824-2020

Sole ProprietorNo

Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2012

Enumeration DateMay 20, 2012

Last NPPES UpdateDecember 3, 20212 updates tracked since enumeration

✔ NPI 1841550217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · A128498

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

850 HEALTH SCIENCES RD, Irvine, CA 92617

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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

Sean Tsao 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 ID4082913355

PECOS Enrollment IDI20160509001727

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

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 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.

14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92617 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.

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.

DR. STEPHEN B PREPAS M.D.

Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)