ROBERT LIOU MD
NPI 1316127624
Internal Medicine in Long Beach, CA
About Robert Liou Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT LIOU MD (NPI 1316127624) is an individual internal medicine provider in Long Beach, California, licensed in California (A106614) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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
Robert Liou Md 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 Robert Liou reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paramount, CA 90723
- Reassigned Medicare billing, California enrollment
- 204 clinicians in this Medicare group
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90815 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Robert Liou's NPI number?
The NPI number for Robert Liou is 1316127624. It was assigned to this individual provider in the NPPES registry on November 5, 2007.
Where is Robert Liou located?
Robert Liou practices at 2110 N Bellflower Blvd, Long Beach, CA 90815. The listed phone number is (562) 346-2222.
What is Robert Liou's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Robert Liou enrolled in Medicare?
Yes. Robert Liou 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 Robert Liou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Liou reassigns Medicare benefits to 3 organizations: Knd Development 59 , LLC (Paramount, CA), Southern California Permanente Medical Group (Bellflower, CA) and Uc Regents (Orange, 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 Robert Liou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Liou was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Robert Liou, MD · NPI 1316127624
Internal Medicine physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since November 5, 2007.
## Identity
- **NPI:** 1316127624 (Entity type: Individual)
- **Enumerated:** November 5, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A106614 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2110 N BELLFLOWER BLVD, Long Beach, CA 90815-3126
- **Phone:** (562) 346-2222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Knd Development 59 , LLC (NPI 1013578863, Paramount, CA); Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA); Uc Regents (NPI 1003864174, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** November 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1316127624) · Data from the CMS NPPES public registry.