Dr. Robert E. Gwynn, MD

Dr. Gwynn practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.

Dr. Gwynn's NPI, 1942236401, was assigned on June 24, 2006. Dr. Gwynn graduated from Weill Cornell Medicine in 1965. Dr. Gwynn holds California license G16492.

Dr. Gwynn's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.

Dr. Gwynn's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dr. Gwynn is also affiliated with Alta Bates Summit Medical Center | Alta Bates Campus. The medical group on file is Alameda Health System. Dmand AI also links Dr. Gwynn to 1 more hospital and 1 community health center, each named with a free account. Dr. Gwynn's employer is on file too: a hospital.

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

Interventional cardiology is Dr. Gwynn's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Gwynn is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Gwynn's licenses on file in 2 states: California and Hawaii.

Dmand AI lists atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart failure, heart valve disorders and high cholesterol among the conditions Dr. Gwynn treats.

CMS data shows 3,924 Medicare services from Dr. Gwynn across 7 procedure codes in 2024, for 2,364 Medicare patients. Medicare paid $33,946 for them.

CMS counts 2,364 Medicare patients who saw Dr. Gwynn in 2024. The largest group is 65 to 74, with 1,036 patients. 75% of them have high blood pressure, and 61% have high cholesterol. 85% are also on Medicaid. Their average risk score is 2.29, 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. Gwynn's median patient age at 57, with 48% women.

In 2024, Dr. Gwynn wrote 602 Medicare Part D claims for 89 patients. 79% of them were for generic drugs. CMS names the drug for 473 of them, across 16 drugs with 11 or more claims each, at $158,054 in total drug cost. In 2023, CMS named 440 claims across 16 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Gwynn for performance year 2024, reported as part of a group. Dr. Gwynn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 1 paper to Dr. Gwynn. Dr. Gwynn's most frequent co-authors are David B. Harvey, MD and Colman Ryan, MD.

CMS Open Payments shows 22 general payments to Dr. Gwynn from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Boston Scientific Corporation paid the most, $474.

Dmand AI lists 1 award for Dr. Gwynn.

Dr. Gwynn graduated from Weill Cornell Medicine in 1965. Dr. Gwynn is a member of ACC.

Dr. Gwynn is in network with 6 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.