DR. ALLEN CHU DDS
NPI 1003498346
Dentist - Oral and Maxillofacial Surgery in Downey, CA
About Dr. Allen Chu Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLEN CHU DDS (NPI 1003498346) is an individual oral and maxillofacial surgery provider in Downey, California, licensed in California (109821) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Dental Medicine (2021).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Allen Chu Dds is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Allen Chu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downey, CA 90241
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Bakersfield, CA 93309
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90241 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOWNEY, CA 90241
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Allen Chu's NPI number?
The NPI number for Allen Chu is 1003498346. It was assigned to this individual provider in the NPPES registry on April 26, 2021.
Where is Allen Chu located?
Allen Chu practices at 10601 Paramount Blvd, Downey, CA 90241. The listed phone number is (562) 923-7257.
What is Allen Chu's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.
Is Allen Chu enrolled in Medicare?
Yes. Allen Chu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Allen Chu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Chu reassigns Medicare benefits to 3 organizations: Liu Makan Downey Dental Corporation (Downey, CA), Makan Tarzana Dental Corporation (Tarzana, CA) and Makan Dental Corporation (Bakersfield, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allen Chu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allen Chu accept?
Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 12 other insurers list Allen Chu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Allen Chu was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Allen Chu, DDS · NPI 1003498346
Oral and Maxillofacial Surgery provider in Downey, California. Individual provider, active in the CMS NPPES registry since April 26, 2021.
## Identity
- **NPI:** 1003498346 (Entity type: Individual)
- **Enumerated:** April 26, 2021
- **Primary specialty:** Dentist - Oral and Maxillofacial Surgery · taxonomy 1223S0112X
- **State license:** 109821 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10601 PARAMOUNT BLVD, Downey, CA 90241-3303
- **Phone:** (562) 923-7257
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Liu Makan Downey Dental Corporation (NPI 1891546560, Downey, CA); Makan Tarzana Dental Corporation (NPI 1700536810, Tarzana, CA); Makan Dental Corporation (NPI 1790433001, Bakersfield, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Dental Medicine, class of 2021
## Record status
- **NPPES last updated:** July 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003498346) · Data from the CMS NPPES public registry.