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Oncologists who accept Medicare in Pasadena, CA
CMS lists 28 clinicians in this specialty with a practice address in Pasadena. Accept Medicare assignment (the Medicare-approved amount as full payment): 25. Offer telehealth: 23.
Typical amounts Medicare approves in ZIP 91105 (2024 Medicare rates, the latest CMS has published): a new-patient visit $188, of which you pay about $47; a follow-up visit $110, of which you pay about $27 — the 20% coinsurance after the yearly Part B deductible. Clinicians who don't accept assignment can charge up to 15% more; with a Medicare Advantage plan, your plan's copay applies instead.
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Order: clinicians who accept assignment first, then by MIPS score (highest first), then by last name.
Weber Chen, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 1998MaleDrug and device company payments (2025): $6,268Hannah Lee, MD
✓ Accepts Medicare assignmentMIPS score (2024): 93.2/100✓ TelehealthGraduated 2016 · Chicago College of Medicine and SurgeryFemaleDrug and device company payments (2025): $227Tiffany Y. Shaw, MD
✓ Accepts Medicare assignmentMIPS score (2024): 89.1/100✓ TelehealthGraduated 2013 · Temple University School of MedicineFemaleNiki H. Tank, MD
✓ Accepts Medicare assignmentMIPS score (2024): 89.1/100✓ TelehealthGraduated 2009 · George Washington University School of MedicineFemaleOther offices in Pasadena: 1Tina Wang, MD
✓ Accepts Medicare assignmentMIPS score (2024): 89.1/100✓ TelehealthGraduated 2010 · University of Texas Medical School at San AntonioFemaleDrug and device company payments (2025): $70Yuan Yuan, MD
✓ Accepts Medicare assignmentMIPS score (2024): 89.1/100✓ TelehealthGraduated 1994FemaleOther offices in Pasadena: 1Drug and device company payments (2025): $17,469Steven H. Applebaum, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87.5/100✓ TelehealthGraduated 1990 · University of Southern California Keck School of MedicineMaleAlexander C. Black, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87.5/100✓ TelehealthGraduated 1983MaleDrug and device company payments (2025): $33Evangelia K. Kirimis, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87.5/100✓ TelehealthGraduated 2005 · University of Southern California Keck School of MedicineFemaleDrug and device company payments (2025): $68Nu T. Lu, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87.5/100Graduated 2004 · University of Hawaii John A. Burns School of MedicineFemaleDrug and device company payments (2025): $16Karissa N. Britten, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2018 · University of California, Geffen School of MedicineFemaleDorcas Chi, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2003 · Tufts University School of MedicineFemaleDrug and device company payments (2025): $18Karen Haiber, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2017 · University of Arizona College of MedicineFemaleOther offices in Pasadena: 1Drug and device company payments (2025): $137James S. Hu, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1987 · Uniformed Services Uhs Fe Hebert School of MedMaleDrug and device company payments (2025): $3,622Stephen Huang, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1999 · University of Illinois College of Med (chi/peor/rock/chm-Urb)MaleOther offices in Pasadena: 1Drug and device company payments (2025): $4,510Syma Iqbal, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1995 · University of Southern California Keck School of MedicineFemaleDrug and device company payments (2025): $59,513John Khoury, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2013MaleDrug and device company payments (2025): $7,209Amitabha Mazumder, MD
✓ Accepts Medicare assignmentGraduated 1977 · Johns Hopkins University School of MedicineMaleDrug and device company payments (2025): $6,517Hussein Merza, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2007MaleDrug and device company payments (2025): $103Rahul R. Naik, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2006MaleDrug and device company payments (2025): $45,529Peyman Salimi-Tari, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2002MaleDrug and device company payments (2025): $8,490Danielle R. Sterrenberg, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2009 · University of Arkansas College of MedicineFemaleDrug and device company payments (2025): $31Henry Wang, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1985MaleDrug and device company payments (2025): $645Arlene L. Yu, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2014FemaleDrug and device company payments (2025): $5,025Jenny Zhou, MD
✓ Accepts Medicare assignmentGraduated 2014 · Temple University School of MedicineFemaleDrug and device company payments (2025): $217Sunil Tulpule, MD
May accept assignmentMIPS score (2024): 78.4/100✓ TelehealthGraduated 2013MaleDrug and device company payments (2025): $18,305Colin P. Bergstrom, MD
May accept assignmentGraduated 2017 · Oregon Health Sciences University School of MedicineMaleOther offices in Pasadena: 1Drug and device company payments (2025): $91Cynthia L. Martel, MD
May accept assignmentGraduated 1997 · University of Southern California Keck School of MedicineFemaleDrug and device company payments (2025): $4,073
Before you book
This list comes from Medicare's enrollment records, not from reviews. Call the office to confirm the clinician is taking new Medicare patients. With Original Medicare, a clinician who accepts assignment can only charge you the Medicare deductible and coinsurance; one who doesn't may charge up to 15% more than the Medicare-approved amount. If you have a Medicare Advantage plan, check that the clinician is in the plan's network.
The MIPS final score (0–100) comes from Medicare's Merit-based Incentive Payment System for 2024. It combines quality measures, cost, improvement activities and use of certified health records, and it sets a payment adjustment. Clinicians who report as a group share the group's score. It is not a patient rating, and many clinicians have no published score.
Payments from drug and medical device companies come from CMS Open Payments (2025 general payments: meals, travel, consulting and speaking fees, gifts and similar), summed for each clinician. Receiving payments is legal and common and does not mean a clinician did anything wrong.
Other specialists in Pasadena
- Primary care doctors278
- Nurse practitioners170
- Cardiologists44
- Dermatologists43
- Orthopedic surgeons44
- Neurologists34
- Gastroenterologists21
- Ophthalmologists78
- Optometrists49
- Podiatrists12
- Urologists20
- Pulmonologists16
- Nephrologists14
- Endocrinologists14
- Rheumatologists12
- ENT doctors17
- Psychiatrists76
- Psychologists71
- Therapists and counselors217
- Physical therapists138
- Occupational therapists18
- Speech therapists13
- Audiologists14
- Chiropractors18
- Gynecologists49
- General surgeons30
- Vascular surgeons5
- Pain management doctors11
- Physiatrists16
- Allergists8
- Dietitians24
- Neurosurgeons7
- Infectious disease doctors9
Other care in Pasadena
Hospitals · Nursing homes · Dialysis centers · Home health agencies · Hospices
Nearby cities
Enrollment, addresses and scores are as reported to CMS and can change. This is not a list of in-network providers for any Medicare Advantage plan, and it is not medical advice. Source: CMS Provider Data Catalog — Doctors and Clinicians National Downloadable File, Clinician MIPS Performance 2024 and Facility Affiliation Data (released Oct 2, 2026).