BRIAN CHON MD
NPI 1679990626
Ophthalmology in Walnut Creek, CA

Active since March 27, 2014PECOS EnrolledAccepts Medicare Assignment
88.33/100
CMS Quality Rating
320 LENNON LN, WALNUT CREEK, CA 94598(925) 906-2010 Get Directions Write a Review

NPPES record last updated: April 20, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 20, 2024, Oct 19, 2020, Oct 18, 2020 and 2 more (5 updates tracked since 2016).

About Brian Chon Md NPPES

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

BRIAN CHON MD (NPI 1679990626) is an individual ophthalmology provider in Walnut Creek, California, licensed in California (C194049) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (2014).

NPPES Registry Identity

NPI1679990626
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameBRIAN CHONCredential: MD
Location Address320 LENNON LNWalnut Creek, CA 94598-2419
Mailing Address1910 N Main St Apt 703Walnut Creek, CA 94596-3948 · (703) 965-1455
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2014
Enumeration DateMarch 27, 2014
Last NPPES UpdateApril 20, 20245 updates tracked since enumeration
NPPES CertifiedApril 20, 2024
NPI 1679990626 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 · C194049
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 ListedOphthalmology · Ophthalmic Plastic and Reconstructive SurgeryTaxonomy 207WX0200X · License C194049 (CA)
320 LENNON LN, Walnut Creek, CA 94598

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

Brian Chon 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 ID1557617586
PECOS Enrollment IDI20240412002729
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

88.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost61.13

Reported Quality Measures

Documentation of Current Medications in the Medical Record
7%561 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
0%485 patients1/55-star benchmark: 98%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 0% · 62 patients
0%62 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.

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.

Speech-Language Pathologist
320 LENNON LN
WALNUT CREEK, CA 94598
Optometrist
320 LENNON LN
WALNUT CREEK, CA 94598
Physical Therapist (Hand)
320 LENNON LN
WALNUT CREEK, CA 94598
Ophthalmology
320 LENNON LN
WALNUT CREEK, CA 94598
Internal Medicine
320 LENNON LN
WALNUT CREEK, CA 94598
Optometrist
320 LENNON LN
WALNUT CREEK, CA 94598
Pharmacist
320 LENNON LN
WALNUT CREEK, CA 94598
Family Medicine
320 LENNON LN
WALNUT CREEK, CA 94598

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 Brian Chon's NPI number?

The NPI number for Brian Chon is 1679990626. It was assigned to this individual provider in the NPPES registry on March 27, 2014.

Where is Brian Chon located?

Brian Chon practices at 320 Lennon Ln, Walnut Creek, CA 94598. The listed phone number is (925) 906-2010.

What is Brian Chon's specialty?

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

Is Brian Chon enrolled in Medicare?

Yes. Brian Chon 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 Brian Chon was last updated on April 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.