Dr. David H. Wallis, MD

Dr. Wallis practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.

Dr. Wallis' NPI, 1255383139, was assigned on May 17, 2006. Dr. Wallis graduated from UC San Diego School of Medicine in 2000. Dr. Wallis holds California license A77627.

Dr. Wallis' primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.

Dr. Wallis' primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dr. Wallis is also affiliated with Providence Little Company of Mary Medical Center Torrance. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Dr. Wallis to 2 more group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallis practices, 4 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Wallis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wallis is board certified in family medicine by the American Board of Family Medicine. Dr. Wallis is licensed in California.

Dmand AI lists acid reflux, acne, acute sinusitis, acute skin infection, aortic atherosclerois, arthritis, atrial fibrillation and flutter and benign or precancerous skin growths among the conditions Dr. Wallis treats.

CMS data shows 1,792 Medicare services from Dr. Wallis across 16 procedure codes in 2024, for 182 Medicare patients. Medicare paid $104,622 for them. Every service was in an office.

CMS counts 182 Medicare patients who saw Dr. Wallis in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wallis' median patient age at 64, with 33% women.

In 2024, Dr. Wallis wrote 2,752 Medicare Part D claims for 181 patients. 88% of them were for generic drugs. CMS names the drug for 2,182 of them, across 59 drugs with 11 or more claims each, at $165,476 in total drug cost. In 2023, CMS named 1,492 claims across 52 drugs.

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

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 10 papers to Dr. Wallis. The most frequent topics are Contraindications, Influenza, Human and Influenza Vaccines. Dr. Wallis has published most often in Phys Sportsmed. Dr. Wallis' most frequent co-authors are Denise K. Sur, Jennifer Leigh Chin, MD and Keith Simon Feder, MD.

CMS Open Payments shows 188 general payments to Dr. Wallis from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $768.

Dr. Wallis serves on Torrance Memorial Integrated Physicians.

Dr. Wallis graduated from UC San Diego School of Medicine in 2000. Dr. Wallis is a member of AAFP and AMSSM.

Dr. Wallis is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.