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KATHERINE WEI MD
NPI 1639707557
Radiology - Diagnostic Radiology in Downey, CA

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
11411 BROOKSHIRE AVE STE 101, DOWNEY, CA 90241(562) 869-9192 Get Directions Write a Review

NPPES record last updated: November 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 26, 2025, Mar 27, 2020 (2 updates tracked since 2020).

About Katherine Wei Md NPPES

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

KATHERINE WEI MD (NPI 1639707557) is an individual diagnostic radiology provider in Downey, California, licensed in California (A177555) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1639707557
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameKATHERINE WEICredential: MD
Location Address11411 BROOKSHIRE AVE STE 101Downey, CA 90241-5008
Mailing Address201 The Promenade N Apt 325Long Beach, CA 90802-3285 · (925) 705-5301
Phone(562) 869-9192
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 27, 2020
Last NPPES UpdateNovember 26, 20252 updates tracked since enumeration
NPPES CertifiedNovember 26, 2025
✔ NPI 1639707557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A177555
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
11411 BROOKSHIRE AVE STE 101, Downey, CA 90241
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine Wei 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.

PECOS PAC ID3476930637
PECOS Enrollment IDI20260108003192
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.

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.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

UNITED MEDICAL IMAGING HEALTHCARE, INC.
Clinic/Center (Radiology)
11411 BROOKSHIRE AVE STE 101
DOWNEY, CA 90241
Los Angeles County (310) 943-5400
PENNY ROUMANIS JOHNSON MD
Radiology (Diagnostic Radiology)
11411 BROOKSHIRE AVE STE 101
DOWNEY, CA 90241
Los Angeles County (562) 869-9192

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 Katherine Wei's NPI number?

The NPI number for Katherine Wei is 1639707557. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Katherine Wei located?

Katherine Wei practices at 11411 Brookshire Ave Ste 101, Downey, CA 90241. The listed phone number is (562) 869-9192.

What is Katherine Wei's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Katherine Wei enrolled in Medicare?

Yes. Katherine Wei 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.

When was this NPI record last updated?

The NPPES record for Katherine Wei was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.