Dr. Heather Marie Tassone, MD

Dr. Tassone practices at San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.

Dr. Tassone's NPI, 1831397603, was assigned on July 3, 2007. Dr. Tassone graduated from WesternU College of Osteopathic Medicine of the Pacific in 2003. Dr. Tassone holds California license 20A10476.

Dr. Tassone's primary practice is San Antonio Regional Hospital, at 999 San Bernardino Road, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2811.

Dr. Tassone's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. Dr. Tassone is also affiliated with Loma Linda University Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Tassone to 2 more medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tassone practices, 2 sites in all. Vendor and product names are available with a free account.

Emergency medicine is Dr. Tassone's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tassone is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Tassone is licensed in California.

CMS data shows 486 Medicare services from Dr. Tassone across 4 procedure codes in 2024, for 353 Medicare patients. Medicare paid $43,561 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 353 Medicare patients who saw Dr. Tassone in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 2.65, 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. Tassone's median patient age at 51, with 57% women.

In 2024, Dr. Tassone wrote 386 Medicare Part D claims for 232 patients. 93% of them were for generic drugs. CMS names the drug for 250 of them, across 10 drugs with 11 or more claims each, at $2,169 in total drug cost. In 2023, CMS named 78 claims across 5 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Tassone for performance year 2024, reported as part of a group. Dr. Tassone accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 4 papers to Dr. Tassone in 2011. Dr. Tassone's most frequent co-authors are Vivek Shanti Tayal, MD and Anthony Jude Weekes, MD.

CMS Open Payments shows 1 general payment to Dr. Tassone from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ceribell, Inc. paid the most, $176.

Dr. Tassone graduated from WesternU College of Osteopathic Medicine of the Pacific in 2003.

Dr. Tassone is in network with 4 carriers, including Molina, CMS Medicare and DE State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.