Pei Chi Chain
NPI 1730676727 · Optometrist · San Diego, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pei Chi Chain is a Optometrist provider in San Diego, CA (NPI 1730676727).
Provider details
- NPI number
- 1730676727
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 34439TLG (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
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$923 across 20 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
Additional practice locations (1)
- 324 F Street.Chula Vista, CA 91910Phone: (619) 422-1471
Registry dates
- Enumerated
- 2018-04-16
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Pei Chi Chain's NPI number?
- Pei Chi Chain's National Provider Identifier (NPI) is 1730676727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pei Chi Chain's specialty?
- Pei Chi Chain is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Pei Chi Chain located?
- Pei Chi Chain's practice location on file with NPPES is 7835 Highland Village Pl Ste D106, San Diego, CA 92129-5185.
- What is Pei Chi Chain's phone number?
- The practice phone number listed in the NPPES registry for Pei Chi Chain is (858) 250-0052.
- Does Pei Chi Chain accept Medicare?
- Pei Chi Chain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pei Chi Chain's NPI active?
- Yes — Pei Chi Chain's NPI (1730676727) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.