Dr. Jay A. Mazel, MD

Dr. Mazel practices at Medstar Medical Group II in Arlington, Virginia.

Dr. Mazel's NPI, 1851308704, was assigned on August 2, 2006. Dr. Mazel graduated from SUNY Downstate Health Sciences University in 1992. Dr. Mazel holds District of Columbia license MD32316.

Dr. Mazel's primary practice is Medstar Medical Group II, at 2000 15th N St, Arlington, VA 22201 in Arlington County. The practice phone is (443) 444-5606.

Dr. Mazel's primary practice is Medstar Medical Group II in Arlington, Virginia. Dr. Mazel is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Mazel to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazel practices, 6 sites in all. Vendor and product names are available with a free account.

Clinical cardiac electrophysiology is Dr. Mazel's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Mazel is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Mazel's licenses on file in 2 states: District of Columbia and Maryland.

Dmand AI lists atrial fibrillation and flutter, cardiac arrhythmia, heart blockage, intermittent racing heartbeat (PSVT), pacemaker or defibrillator implantation, pacemaker replacement, sick sinus syndrome and ventricular tachycardia among the conditions Dr. Mazel treats.

CMS data shows 4,452 Medicare services from Dr. Mazel across 30 procedure codes in 2024, for 1,170 Medicare patients. Medicare paid $385,215 for them.

CMS counts 1,170 Medicare patients who saw Dr. Mazel in 2024. The largest group is 75 to 84, with 530 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.51, 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. Mazel's median patient age at 72, with 37% women.

In 2024, Dr. Mazel wrote 1,229 Medicare Part D claims for 318 patients. 69% of them were for generic drugs. CMS names the drug for 1,056 of them, across 19 drugs with 11 or more claims each, at $558,718 in total drug cost. In 2023, CMS named 1,077 claims across 20 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Mazel for performance year 2024, reported as part of a group. Dr. Mazel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mazel as offering telehealth. CMS counts 28 procedures of pacemaker insertion or repair by Dr. Mazel, more than 77% of the clinicians it reports for that procedure.

Dmand AI links 12 papers to Dr. Mazel, published from 2012 to 2013. The most frequent topics are Netherlands, Family Practice and Hepatitis B. Dr. Mazel has published most often in Ned Tijdschr Geneeskd. Dr. Mazel's most frequent co-authors are Ana Barac, MD, Zayd Adnan Eldadah, MD, PhD and Joseph Lindsay, MD, FACC.

CMS Open Payments shows 531 general payments to Dr. Mazel from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 59% of the total. Boston Scientific Corporation paid the most, $11,867.

Dmand AI lists 2 awards for Dr. Mazel, most recently Top Doctors:Washington-Baltimore in 2012.

Dr. Mazel graduated from SUNY Downstate Health Sciences University in 1992.

Dr. Mazel is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.