JONATHAN CAESAR CHOU MD
NPI 1043621055
Ophthalmology in Palo Alto, CA

Active since May 13, 2014PECOS EnrolledAccepts Medicare Assignment
2452 WATSON CT, PALO ALTO, CA 94303(650) 723-4000 Get Directions Write a Review

NPPES record last updated: September 20, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 18, 2018, Feb 25, 2016 (2 updates tracked since 2016).

About Jonathan Caesar Chou Md NPPES

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

JONATHAN CAESAR CHOU MD (NPI 1043621055) is an individual ophthalmology provider in Palo Alto, California, licensed in California (A154817) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Northwestern University Feinberg Medical School (2014).

NPPES Registry Identity

NPI1043621055
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameJONATHAN CAESAR CHOUCredential: MD
Location Address2452 WATSON CTPalo Alto, CA 94303
Mailing Address2452 Watson CtPalo Alto, CA 94303-3216 · (650) 723-4000
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2014
Enumeration DateMay 13, 2014
Last NPPES UpdateSeptember 20, 20232 updates tracked since enumeration
NPPES CertifiedApril 4, 2022
NPI 1043621055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses Licensed in CA · A154817 Licensed in MA · 262825
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.
2452 WATSON CT, Palo Alto, CA 94303

Secondary Practice Location 1

Location 1243 Charles StBoston, MA 02114-3002 · Phone (617) 523-7900

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

Jonathan Caesar Chou 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 ID8123332855
PECOS Enrollment IDI20180529000584
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 94303 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

Ophthalmology
2452 WATSON CT
PALO ALTO, CA 94303
Ophthalmology
2452 WATSON CT
PALO ALTO, CA 94303
Ophthalmology
2452 WATSON CT
PALO ALTO, CA 94303
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
2452 WATSON CT
PALO ALTO, CA 94303
Ophthalmology
2452 WATSON CT
PALO ALTO, CA 94303
Student in an Organized Health Care Education/Training Program
2452 WATSON CT
PALO ALTO, CA 94303
Student in an Organized Health Care Education/Training Program
2452 WATSON CT
PALO ALTO, CA 94303
Student in an Organized Health Care Education/Training Program
2452 WATSON CT
PALO ALTO, CA 94303

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 Jonathan Chou's NPI number?

The NPI number for Jonathan Chou is 1043621055. It was assigned to this individual provider in the NPPES registry on May 13, 2014.

Where is Jonathan Chou located?

Jonathan Chou practices at 2452 Watson Ct, Palo Alto, CA 94303. The listed phone number is (650) 723-4000.

What is Jonathan Chou's specialty?

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

Is Jonathan Chou enrolled in Medicare?

Yes. Jonathan Chou 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 Jonathan Chou was last updated on September 20, 2023. 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.