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WEI DER SHOW M.D.
NPI 1386686889
General Practice in Los Angeles, CA

Active since June 11, 2006PECOS Enrolled
3301 N EASTERN AVE, LOS ANGELES, CA 90032(323) 225-2351(323) 225-7555 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Wei Der Show M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WEI DER SHOW M.D. (NPI 1386686889) is an individual general practice provider in Los Angeles, California, licensed in California (A48048) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386686889
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameWEI DER SHOWCredential: M.D.
Location Address3301 N EASTERN AVELos Angeles, CA 90032-1931
Mailing Address3301 N Eastern AveLos Angeles, CA 90032-1931 · (323) 225-2351 · Fax (323) 225-7555
Phone(323) 225-2351
Fax(323) 225-7555
Sole ProprietorNo
Enumeration DateJune 11, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1386686889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · A48048
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
3301 N EASTERN AVE, Los Angeles, CA 90032
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Other Identifiers 1

Medicaid00A480480CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wei Der Show M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Wei Der Show reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

An Pang Chieng MD A Professional Corporation
Same address
Family Medicine
3301 N EASTERN AVE
Los Angeles, CA 90032
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1336189117 (323) 225-2351

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PEDRO GONZALEZ PA-C
Physician Assistant (Medical)
3301 N EASTERN AVE
LOS ANGELES, CA 90032
Los Angeles County (323) 225-2351
JAMES N WANG D.O.
Family Medicine
3301 N EASTERN AVE
LOS ANGELES, CA 90032
Los Angeles County (323) 225-2351
HERALD CHRISTIAN HEALTH CENTER
Clinic/Center (Federally Qualified Health Center (FQHC))
3301 N EASTERN AVE
LOS ANGELES, CA 90032
Los Angeles County (626) 286-8700
AN PANG CHIENG MD A PROFESSIONAL CORPORATION
Family Medicine
3301 N EASTERN AVE
LOS ANGELES, CA 90032
Los Angeles County (323) 225-2351
MS. CHRISTINA C.L. WONG PA-C
Physician Assistant
3301 N EASTERN AVE
LOS ANGELES, CA 90032
Los Angeles County (323) 225-2351
AN PANG CHIENG M.D.
Internal Medicine
3301 N EASTERN AVE
LOS ANGELES, CA 90032
Los Angeles County (323) 225-2351

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 Wei Der Show's NPI number?

The NPI number for Wei Der Show is 1386686889. It was assigned to this individual provider in the NPPES registry on June 11, 2006.

Where is Wei Der Show located?

Wei Der Show practices at 3301 N Eastern Ave, Los Angeles, CA 90032. The listed phone number is (323) 225-2351.

What is Wei Der Show's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Wei Der Show enrolled in Medicare?

Yes. Wei Der Show is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wei Der Show's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wei Der Show reassigns Medicare benefits to An Pang Chieng MD A Professional Corporation (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 Wei Der Show'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 Wei Der Show was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.