DR. LAWRENCE C CHAO MD
NPI 1700812997
Ophthalmology - Cornea and External Diseases Specialist in Irvine, CA

Active since June 23, 2006PECOS EnrolledAccepts Medicare Assignment
90.38/100
CMS Quality Rating
2500 ALTON PKWY, SUITE 102, IRVINE, CA 92606(949) 679-2426(949) 679-2616 Get Directions Write a Review

NPPES record last updated: March 23, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Lawrence C Chao Md NPPES

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

DR. LAWRENCE C CHAO MD (NPI 1700812997) is an individual cornea and external diseases specialist in Irvine, California, licensed in California (G84067) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fullerton, and is a graduate of University Of Southern California Keck School Of Medicine (1993).

NPPES Registry Identity

NPI1700812997
Entity TypeIndividualMale
Primary Taxonomy207WX0120X
Provider Legal NameDR. LAWRENCE C CHAOCredential: MD
Location Address2500 ALTON PKWY, SUITE 102Irvine, CA 92606-5024
Mailing Address2500 Alton Pkwy Ste 102Irvine, CA 92606-5032 · (949) 679-2426 · Fax (949) 679-2616
Fax(949) 679-2616
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1993
Enumeration DateJune 23, 2006
Last NPPES UpdateMarch 23, 2022
NPPES CertifiedMarch 23, 2022
NPI 1700812997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmology · Cornea and External Diseases SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0120X
License Licensed in CA · G84067
Definition

An ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.

Also ListedOphthalmologyTaxonomy 207W00000X · License G84067 (CA)
2500 ALTON PKWY, Irvine, CA 92606

Secondary Practice Location 1

Location 11955 Sunny Crest Dr Ste 120Fullerton, CA 92835-3653 · Phone (949) 679-2426

Other Identifiers 1

Other00G840670CA · Medi-cal Provider #

Accepted Insurance

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. Lawrence C Chao 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 ID42215659
PECOS Enrollment IDI20061003000277
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 15

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.
639 services509 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.
234 services229 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.
186 services151 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.
177 services107 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.
113 services108 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.
92 services92 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92606 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.

90.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality80.77
Improvement Activities40

Reported Quality Measures

Advance Care Plan
19%909 patients1/55-star benchmark: 100%
Primary Open-Angle Glaucoma (POAG): Reduction of Intraocular Pressure (IOP) by 15% OR Documentation of a Plan of Care
100%20 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers14 claims46 services$6.46 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Dentist
2500 ALTON PKWY, SUITE 200
IRVINE, CA 92606
Specialist
2500 ALTON PKWY, STE. 201
IRVINE, CA 92606
Dentist
2500 ALTON PKWY, SUITE 203
IRVINE, CA 92606
Dentist (Pediatric Dentistry)
2500 ALTON PKWY, SUITE 206
IRVINE, CA 92606
Dentist (General Practice)
2500 ALTON PKWY, SUITE 203
IRVINE, CA 92606
Dentist (General Practice)
2500 ALTON PKWY, SUITE 110
IRVINE, CA 92606
Optometrist
2500 ALTON PKWY, STE 102
IRVINE, CA 92606
Dentist (Oral and Maxillofacial Surgery)
2500 ALTON PKWY, STE 202 & 208
IRVINE, CA 92606

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 Lawrence Chao's NPI number?

The NPI number for Lawrence Chao is 1700812997. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Lawrence Chao located?

Lawrence Chao practices at 2500 Alton Pkwy Suite 102, Irvine, CA 92606. The listed phone number is (949) 679-2426.

What is Lawrence Chao's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Cornea and External Diseases Specialist, with taxonomy code 207WX0120X.

Is Lawrence Chao enrolled in Medicare?

Yes. Lawrence Chao 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.

What insurance does Lawrence Chao accept?

Health plans from Providence Health Plan list Lawrence Chao 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 Lawrence Chao was last updated on March 23, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.