Doctor Profile

Cancer Care · Hematology/Oncology

Weber Chen

MD · Hematology/Oncology
50 ALESSANDRO PL
SUITE 310
Pasadena, CA 91105
✓ Accepts Medicare 💻 Offers Telehealth 🎓 28+ Years Practicing
2.3K
Medicare Patients / yr
31
Procedures Billed
28
Years Practicing
5
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Weber Chen's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Chen

See which plans Dr. Chen accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for California, the fastest way to find a Medicare plan that covers Dr. Chen is to compare every Medicare Advantage and Part D plan available near 91105, CA — the Hematology/Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 91105, CA →

Or call the office at (626) 288-0008 to confirm acceptance directly.

What Dr. Chen Does

Dr. Chen served 2,300 Medicare patients across 26,394 services in the latest CMS reporting year. That's 97% above the average Hematology/Oncology in California (1,170 patients across 846 doctors).

ProcedureServicesMedicare Patients
Injection, oxaliplatin, 0.5 mg (J9263)7,62112
Injection, fosaprepitant, 1 mg (J1453)3,48611
Injection, dexamethasone sodium phosphate, 1 mg (J1100)3,14656
Injection, denosumab, 1 mg (J0897)2,74223
Injection, palonosetron hcl, 25 mcg (J2469)1,12940

How to read this: "Services" are the total times Dr. Chen billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Chen is affiliated with 5 hospitals according to CMS Physician Compare. Below are the 5 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

San Gabriel Valley Medical Center

San Gabriel, CA
★★★★☆ 4/5 CMS Rating

Alhambra Hospital Medical Center

Alhambra, CA
★★★☆☆ 3/5 CMS Rating

Usc Arcadia Hospital

Arcadia, CA
★★★☆☆ 3/5 CMS Rating

Huntington Hospital

Pasadena, CA
★★☆☆☆ 2/5 CMS Rating

Garfield Medical Center

Monterey Park, CA
★☆☆☆☆ 1/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Chen practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Chen offers telehealth — broadband availability at your home matters for virtual visits.

Address: 50 ALESSANDRO PL, SUITE 310, Pasadena, CA 91105
Phone: (626) 288-0008

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

34 min

Average commute time in this zip · 56% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

55.2117

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Cancer Care Doctors near 91105, CA

If Dr. Chen isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 91105, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Yuan YuanMedical Oncology190<1 mi
Ramona KyawRadiation Oncology633<1 mi
Tina WangHematology/Oncology557<1 mi
Ruth C. WilliamsonRadiation Oncology561<1 mi
Tiffany Y. ShawHematology/Oncology120<1 mi
Niki H. TankMedical Oncology112<1 mi

View all cancer care doctors near 91105, CA →

How to Use This Information

Choosing a Medicare plan that covers Dr. Chen takes three steps:

Compare Medicare Plans near 91105, CA → All Doctors near 91105, CA

Weber Chen: Common Questions

Does Dr. Chen accept Medicare?
Yes. Dr. Chen is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Chen depends on that plan's provider network. Compare Medicare plans near 91105, CA →
Where is Dr. Chen's office?
Dr. Chen practices at 50 ALESSANDRO PL, SUITE 310, Pasadena, CA 91105. Phone: (626) 288-0008.
What Medicare plans does Dr. Chen accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (626) 288-0008 to confirm your specific plan is accepted, or compare all Medicare plans near 91105, CA to see available options.
Does Dr. Chen offer telehealth visits?
Dr. Chen is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Chen?
Dr. Chen graduated in 1998 and has been practicing for approximately 28 years. In the latest CMS reporting year, Dr. Chen treated 2,300 Medicare patients across 31 distinct procedure types.
How do I know if Dr. Chen is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (626) 288-0008 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Cancer Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 91105, CA:

Does your Medicare plan cover Dr. Chen?

Compare Plans near 91105, CA →