HIEP Q. NGO M.D.
NPI 1497763536
Psychiatry & Neurology - Neurology in San Jose, CA
About Hiep Q. Ngo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HIEP Q. NGO M.D. (NPI 1497763536) is an individual neurology provider in San Jose, California, licensed in California (A79159) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hiep Q. Ngo M.d. 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.
Medicare Billing Reassignments
3Medicare enrollment records show Hiep Ngo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95126
- Reassigned Medicare billing, California enrollment
- 133 clinicians in this Medicare group
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 314 clinicians in this Medicare group
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 347 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JOSE, CA 95126
SAN JOSE, CA 95126
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 Hiep Ngo's NPI number?
The NPI number for Hiep Ngo is 1497763536. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Hiep Ngo located?
Hiep Ngo practices at 400 Race St, San Jose, CA 95126. The listed phone number is (408) 278-3000.
What is Hiep Ngo's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Hiep Ngo enrolled in Medicare?
Yes. Hiep Ngo 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.
Which organizations bill Medicare for Hiep Ngo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hiep Ngo reassigns Medicare benefits to 3 organizations: Verity Medical Foundation (San Jose, CA), El Camino Health Medical Network, LLC (San Jose, CA) and Bass Medical Group (Castro Valley, CA). Each 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 Hiep Ngo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Hiep Ngo was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.