Dr. James Ozaki Whall, MD

Dr. Whall practices at Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.

Dr. Whall's NPI, 1871172023, was assigned on April 5, 2021. Dr. Whall graduated from California Northstate University College of Medicine in 2021. Dr. Whall holds California license A183045.

Dr. Whall's primary practice is Sharp Grossmont Hospital, at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 in San Diego County. The practice phone is (619) 465-0711.

Dr. Whall's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare. Dr. Whall is also affiliated with Onvida Health Yuma Medical Center. The medical group on file is TeamHealth. Dmand AI also links Dr. Whall to 1 more hospital and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whall practices, 3 sites in all. Vendor and product names are available with a free account.

Emergency medicine is Dr. Whall's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Whall's licenses on file in 2 states: California and Arizona.

CMS data shows 392 Medicare services from Dr. Whall across 5 procedure codes in 2024, for 272 Medicare patients. Medicare paid $35,317 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 272 Medicare patients who saw Dr. Whall in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 64% are also on Medicaid. Their average risk score is 2.14, 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. Whall's median patient age at 52, with 54% women.

In 2024, Dr. Whall wrote 166 Medicare Part D claims for 129 patients. 89% of them were for generic drugs. CMS names the drug for 60 of them, across 3 drugs with 11 or more claims each, at $1,103 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.

Dr. Whall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 3 papers to Dr. Whall, published from 2020 to 2024. Dr. Whall's most frequent co-authors are Eli Besser, Niv Hakami-Majd, MD and Jaymes Allen Jeremiah Lonzanida, MD.

CMS Open Payments shows 1 general payment to Dr. Whall from 1 drug or device company in 2025. Travel and lodging make up the largest share, 100% of the total. MAQUET Cardiovascular U.S. Sales, L.L.C. paid the most, $489.

Dr. Whall graduated from California Northstate University College of Medicine in 2021.

Dr. Whall is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.