Un Son Chu, OD
NPI 1972685048 · Optometrist · Potomac, MD
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Un Son Chu, OD is a Optometrist provider in Potomac, MD (NPI 1972685048).
Provider details
- NPI number
- 1972685048
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- TA1206 (MD)
Specialties & taxonomies
Eye and Vision Services Providers
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
3 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.
$162 across 3 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 (2)
- 7721 Tuckerman LnPotomac, MD 20854-3266Phone: (301) 983-5884Fax: (301) 369-1010
- 1100 S Hayes St3rd FloorArlington, VA 22202-4907Phone: (703) 415-5544Fax: (703) 415-5636
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2024-05-16
- Certified
- 2024-05-16
Frequently asked questions
- What is Un Son Chu's NPI number?
- Un Son Chu's National Provider Identifier (NPI) is 1972685048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Un Son Chu's specialty?
- Un Son Chu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Un Son Chu located?
- Un Son Chu's practice location on file with NPPES is 7915 Tuckerman Ln, Potomac, MD 20854-3243.
- What is Un Son Chu's phone number?
- The practice phone number listed in the NPPES registry for Un Son Chu is (301) 983-5884.
- Does Un Son Chu accept Medicare?
- Un Son Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Un Son Chu's NPI active?
- Yes — Un Son Chu's NPI (1972685048) is active in the NPPES registry as of the last update on 2024-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.