ARTHUR SHEN D.O.
NPI 1497045389
Internal Medicine in Los Angeles, CA
About Arthur Shen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHUR SHEN D.O. (NPI 1497045389) is an individual internal medicine provider in Los Angeles, California, licensed in California (20A11314) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2008).
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
Arthur Shen D.o. 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 Reassignment
Medicare enrollment records show Arthur Shen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 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 90089 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
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 Arthur Shen's NPI number?
The NPI number for Arthur Shen is 1497045389. It was assigned to this individual provider in the NPPES registry on April 12, 2011.
Where is Arthur Shen located?
Arthur Shen practices at 1200 N State St Ird # 620, Los Angeles, CA 90089. The listed phone number is (323) 226-7556.
What is Arthur Shen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arthur Shen enrolled in Medicare?
Yes. Arthur Shen 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 organization bills Medicare for Arthur Shen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Shen reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, CA). The 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 Arthur Shen'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 Arthur Shen was last updated on December 6, 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.
# Arthur Shen, D.O. · NPI 1497045389
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 12, 2011.
## Identity
- **NPI:** 1497045389 (Entity type: Individual)
- **Enumerated:** April 12, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A11314 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N STATE ST, IRD # 620, Los Angeles, CA 90089-1001
- **Phone:** (323) 226-7556
## 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:** Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** December 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1497045389) · Data from the CMS NPPES public registry.