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VIET H. HO, M.D., A PROFESSIONAL CORPORATION
NPI 1801160650
Ophthalmology in Concord, CA

Active since February 25, 2012
2299 BACON ST, SUITE 11, CONCORD, CA 94520(925) 798-2020(925) 798-2004 Get Directions Write a Review

NPPES record last updated: August 19, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Viet H. Ho, M.d., A Professional Corporation NPPES

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

VIET H. HO, M.D., A PROFESSIONAL CORPORATION (NPI 1801160650) is a healthcare organization registered as an ophthalmology in Concord, California and active in the NPI registry since February 2012. The organization lists Viet Huy Ho, Ophthalmologist, as its authorized official.

NPPES Registry Identity

NPI1801160650
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameVIET H. HO, M.D., A PROFESSIONAL CORPORATION
Location Address2299 BACON ST, SUITE 11Concord, CA 94520
Mailing Address2299 Bacon St, Suite 11Concord, CA 94520-2050 · (925) 798-2020 · Fax (925) 798-2004
Phone(925) 798-2020
Fax(925) 798-2004
Organization SubpartNo
Authorized OfficialViet Huy HoOphthalmologist · (925) 798-2020
Enumeration DateFebruary 25, 2012
Last NPPES UpdateAugust 19, 2018
✔ NPI 1801160650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A92798
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.
2299 BACON ST, Concord, CA 94520
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Viet H. Ho, M.d., A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20120412000715Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Viet H. Ho, M.D., A Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Viet Ho, MD
Ophthalmology
NPI 1417969650
2299 BACON ST STE 11
Concord, CA 94520
(925) 798-2020
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Viet H. Ho, M.D., A Professional Corporation's NPI number?

The NPI number for Viet H. Ho, M.D., A Professional Corporation is 1801160650. It was assigned to this organization in the NPPES registry on February 25, 2012.

Where is Viet H. Ho, M.D., A Professional Corporation located?

Viet H. Ho, M.D., A Professional Corporation is located at 2299 Bacon St Suite 11, Concord, CA 94520. The listed phone number is (925) 798-2020.

What is Viet H. Ho, M.D., A Professional Corporation's specialty?

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

Is Viet H. Ho, M.D., A Professional Corporation enrolled in Medicare?

Yes. Viet H. Ho, M.D., A Professional Corporation is registered in the Medicare PECOS enrollment system.

When is Viet H. Ho, M.D., A Professional Corporation's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Viet H. Ho, M.D., A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Viet H. Ho, M.D., A Professional Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Viet H. Ho, M.D., A Professional Corporation was last updated on August 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.