Hieu Vu-Gia, O.D.
NPI 1639213788 · Optometrist · Oakton, VA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hieu Vu-Gia, O.D. is a Optometrist provider in Oakton, VA (NPI 1639213788).
Provider details
- NPI number
- 1639213788
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0618001000 (VA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$999 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-19
- Last updated
- 2024-08-01
- Certified
- 2024-08-01
Frequently asked questions
- What is Hieu Vu-Gia's NPI number?
- Hieu Vu-Gia's National Provider Identifier (NPI) is 1639213788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hieu Vu-Gia's specialty?
- Hieu Vu-Gia is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Hieu Vu-Gia located?
- Hieu Vu-Gia's practice location on file with NPPES is 2960 Chain Bridge Rd Ste 101, Oakton, VA 22124-3018.
- What is Hieu Vu-Gia's phone number?
- The practice phone number listed in the NPPES registry for Hieu Vu-Gia is (703) 865-6890.
- Does Hieu Vu-Gia accept Medicare?
- Hieu Vu-Gia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hieu Vu-Gia's NPI active?
- Yes — Hieu Vu-Gia's NPI (1639213788) is active in the NPPES registry as of the last update on 2024-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.