Dr. Marc Alan Simon, MD

Dr. Simon practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Simon's NPI, 1346215449, was assigned on February 22, 2006. Dr. Simon graduated from University of Maryland School of Medicine - Baltimore in 1998. Dr. Simon holds California license C171930.

Dr. Simon's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Dr. Simon's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Simon is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Simon to 4 more 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. Simon practices, 6 sites in all. Vendor and product names are available with a free account.

Advanced heart failure and transplant cardiology is Dr. Simon's primary specialty in the NPI Registry, under taxonomy code 207RA0001X. Dr. Simon is board certified in advanced heart failure and transplant cardiology by the American Board of Internal Medicine. Dmand AI has Dr. Simon's licenses on file in 3 states: California, Pennsylvania and Colorado.

Dmand AI lists cardiomyopathy, congestive heart failure and heart failure among the conditions Dr. Simon treats.

CMS data shows 434 Medicare services from Dr. Simon across 6 procedure codes in 2024, for 151 Medicare patients. Medicare paid $32,337 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 151 Medicare patients who saw Dr. Simon in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have heart failure, and 75% have high blood pressure. 53% are also on Medicaid. Their average risk score is 3.44, 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. Simon's median patient age at 59, with 49% women.

In 2024, Dr. Simon wrote 568 Medicare Part D claims for 85 patients. 53% of them were for generic drugs. CMS names the drug for 380 of them, across 16 drugs with 11 or more claims each, at $3,241,475 in total drug cost. In 2023, CMS named 327 claims across 14 drugs.

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

Dmand AI links 140 papers to Dr. Simon, published from 2004 to 2025. 2021 was the busiest year, with 12. The most frequent topics are Heart Failure, Hypertension, Pulmonary and Stroke Volume. Dr. Simon has published most often in J Card Fail. Dr. Simon's most frequent co-authors are Robert L. Kormos, MD, Jeffrey Teuteberg, MD and Mark T. Gladwin.

Dmand AI links Dr. Simon to 8 clinical trials, 5 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Hypertension, Pulmonary, Heart Failure and Pulmonary Arterial Hypertension. PhaseBio Pharmaceuticals Inc. sponsors the most, 2.

CMS Open Payments shows 432 general payments to Dr. Simon from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 49% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $56,395. It also lists 8 research payments totaling $1,212 in 2018.

Dmand AI lists 1 award for Dr. Simon, most recently CMS Stage 1 EHR in 2011.

Dr. Simon graduated from University of Maryland School of Medicine - Baltimore in 1998. Dr. Simon is a member of ACC and AHA.

Dr. Simon is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.