Dr. Sabina Rose Wallach, MD

Dr. Wallach practices at Medical Oncology Associates of San Diego - Kearny Mesa in San Diego, California.

Dr. Wallach's NPI, 1871529081, was assigned on June 23, 2006. Dr. Wallach graduated from University of Sydney Faculty of Medicine in 1974. Dr. Wallach holds California license A34070.

Dr. Wallach's primary practice is Medical Oncology Associates of San Diego - Kearny Mesa, at 3075 Health Center Dr, San Diego, CA 92123 in San Diego County. The practice phone is (858) 637-7888.

Dr. Wallach's primary practice is Medical Oncology Associates of San Diego - Kearny Mesa in San Diego, California. Dr. Wallach is also affiliated with Scripps Mercy Hospital San Diego. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Wallach to 3 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallach practices, 8 sites in all. Vendor and product names are available with a free account.

Hematology and oncology is Dr. Wallach's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Wallach is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Wallach's licenses on file in 2 states: California and Massachusetts.

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), fluid and electrolyte imbalances, immune deficiency disease and lung cancer among the conditions Dr. Wallach treats.

CMS data shows 42,144 Medicare services from Dr. Wallach across 27 procedure codes in 2024, for 438 Medicare patients. Medicare paid $539,318 for them. Every service was in an office.

CMS counts 438 Medicare patients who saw Dr. Wallach in 2024. The largest group is 75 to 84, with 201 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wallach's median patient age at 75, with 80% women.

In 2024, Dr. Wallach wrote 1,235 Medicare Part D claims for 186 patients. 83% of them were for generic drugs. CMS names the drug for 903 of them, across 35 drugs with 11 or more claims each, at $824,252 in total drug cost. In 2023, CMS named 1,191 claims across 36 drugs.

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

Dmand AI links 2 papers to Dr. Wallach. Dr. Wallach's most frequent co-author is Peter N. Benotti, MD.

CMS Open Payments shows 1,312 general payments to Dr. Wallach from 86 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Bristol-Myers Squibb Company paid the most, $5,519.

Dr. Wallach graduated from University of Sydney Faculty of Medicine in 1974.

Dr. Wallach is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.