A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Cathy Riker:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Cathy Riker is Excellent.
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Specialties & Research
Dr. Cathy Riker, MD is board certified in Internal Medicine and Rheumatology.
- She has special expertise in 4 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
- Rheumatic Diseases
Education & Awards
Dr. Riker graduated from New York University - Mount Sinai. She has 1 awards.
Dr. Riker has 4 hospital affiliations:
- Stanford Hospital and Clinics
- Lucile Salter Packard Children's Hospital @ Stanford
Accepted Insurance Plans
Dr. Riker accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Great-West Healthcare - 2 plans
- Unicare - 5 plans
- Cigna - 11 plans
- Blue Shield of California - 77 plans
- Humana - 6 plans
- Aetna - 2 plans