Allen Chu, DDS
NPI 1003498346 · Oral and Maxillofacial Surgery (Dentist) · Downey, CA
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Chu, DDS is a Oral and Maxillofacial Surgery (Dentist) provider in Downey, CA (NPI 1003498346).
Provider details
- NPI number
- 1003498346
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% 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.
$512 across 4 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
- 2021-04-26
- Last updated
- 2025-07-03
- Certified
- 2025-07-03
Frequently asked questions
- What is Allen Chu's NPI number?
- Allen Chu's National Provider Identifier (NPI) is 1003498346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Chu's specialty?
- Allen Chu is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Allen Chu located?
- Allen Chu's practice location on file with NPPES is 10601 Paramount Blvd, Downey, CA 90241-3303.
- What is Allen Chu's phone number?
- The practice phone number listed in the NPPES registry for Allen Chu is (562) 923-7257.
- Does Allen Chu accept Medicare?
- Allen Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Chu's NPI active?
- Yes — Allen Chu's NPI (1003498346) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.