Sara Chiu, O.D.
NPI 1982701595 · Optometrist · Fremont, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Chiu, O.D. is a Optometrist provider in Fremont, CA (NPI 1982701595).
Provider details
- NPI number
- 1982701595
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13149 (CA)
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.
$1,095 across 21 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
- 2006-09-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sara Chiu's NPI number?
- Sara Chiu's National Provider Identifier (NPI) is 1982701595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Chiu's specialty?
- Sara Chiu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sara Chiu located?
- Sara Chiu's practice location on file with NPPES is 3100 Capitol Ave, Fremont, CA 94538-1527.
- What is Sara Chiu's phone number?
- The practice phone number listed in the NPPES registry for Sara Chiu is (510) 791-5272.
- Does Sara Chiu accept Medicare?
- Sara Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Chiu's NPI active?
- Yes — Sara Chiu's NPI (1982701595) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.