DAVID GU MD
NPI 1730634908
Ophthalmology in Vallejo, CA

Q: What is David Gu's NPI number?

The NPI number for David Gu is 1730634908. It was assigned to this individual provider in the NPPES registry on August 17, 2016.

Q: What is David Gu'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 David Gu was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since August 17, 2016PECOS EnrolledAccepts Medicare Assignment

975 SERENO DR, VALLEJO, CA 94589(707) 651-1042 Get Directions Write a Review

NPPES record last updated: September 6, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 6, 2024, Jun 12, 2020, Aug 17, 2016 (3 updates tracked since 2016).

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About David Gu Md NPPES

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

DAVID GU MD (NPI 1730634908) is an individual ophthalmology provider in Vallejo, California, licensed in California (A195736) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2016).

NPPES Registry Identity

NPI1730634908

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDAVID GUCredential: MD

Location Address975 SERENO DRVallejo, CA 94589-2441

Mailing Address5914 Jordan AveEl Cerrito, CA 94530-1655 · (314) 973-1613

Phone(707) 651-1042

Sole ProprietorNo

Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2016

Enumeration DateAugust 17, 2016

Last NPPES UpdateSeptember 6, 20243 updates tracked since enumeration

NPPES CertifiedSeptember 6, 2024

✔ NPI 1730634908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in CA · A195736✔ Licensed in IL · 125.076718

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

975 SERENO DR, Vallejo, CA 94589

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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

David Gu 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 ID3375966435

PECOS Enrollment IDI20241014002262

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 94589 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

$145.83 typical visit price

range $65.02 – $191.95

Typical copayment $36.45 (range $16.25 – $47.98)

Most-billed visit code 99204

Established Patient

$80.24 typical visit price

range $21.86 – $157.69

Typical copayment $20.06 (range $5.46 – $39.42)

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. ROBERTA YIWUN WANG M.D.

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