Dr. William Yang, MD

Dr. Yang practices at U.S. Renal Care Northridge Dialysis in Northridge, California.

Dr. Yang's NPI, 1609005479, was assigned on July 14, 2009. Dr. Yang graduated from Ross University School of Medicine in 2009. Dr. Yang holds California license A120820.

Dr. Yang's primary practice is U.S. Renal Care Northridge Dialysis, at 18250 W Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 886-3771.

Dr. Yang's primary practice is U.S. Renal Care Northridge Dialysis in Northridge, California. Dr. Yang is also affiliated with Dignity Health - Northridge Hospital Medical Center. The medical group on file is Renal Consultants Medical Group. Dmand AI also links Dr. Yang to 2 more dialysis centers, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 7 sites in all. Vendor and product names are available with a free account.

Nephrology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Yang's licenses on file in 2 states: California and Pennsylvania.

Dmand AI lists acute kidney failure, aneurysm, arthritis, chronic diabetes, chronic hypertension, chronic kidney disease, fluid and electrolyte imbalances and high cholesterol among the conditions Dr. Yang treats.

CMS data shows 9,063 Medicare services from Dr. Yang across 19 procedure codes in 2024, for 933 Medicare patients. Medicare paid $677,763 for them.

CMS counts 933 Medicare patients who saw Dr. Yang in 2026. The largest group is 75 to 84, with 348 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 55% are also on Medicaid. Their average risk score is 3.38, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 74, with 43% women.

In 2026, Dr. Yang wrote 4,495 Medicare Part D claims for 599 patients. 75% of them were for generic drugs. CMS names the drug for 4,127 of them, across 74 drugs with 11 or more claims each, at $1,673,635 in total drug cost. In 2023, CMS named 4,371 claims across 73 drugs.

Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yang as offering telehealth.

Dmand AI links 2 papers to Dr. Yang.

CMS Open Payments shows 1,169 general payments to Dr. Yang from 45 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 60% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $33,645.

Dmand AI lists 3 awards for Dr. Yang, most recently Consultant of The Year in 2021.

Dr. Yang graduated from Ross University School of Medicine in 2009. Dr. Yang is a member of ACP, ASN and NKF.

Dr. Yang is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.