Dr. Elizabeth Sheena John, MD

Dr. John practices at Hackensack Meridian Mountainside Medical Center in Montclair, New Jersey, part of Ardent Health.

Dr. John's NPI, 1346794815, was assigned on August 12, 2016. Dr. John graduated from University of Central Florida College of Medicine in 2015. Dr. John holds New Jersey license 25MA11610500.

Dr. John's primary practice is Hackensack Meridian Mountainside Medical Center, at 1 Bay Avenue, Montclair, NJ 07042 in Essex County. The practice phone is (973) 429-6000.

Dr. John's primary practice is Hackensack Meridian Mountainside Medical Center in Montclair, New Jersey, part of Ardent Health. Dr. John is also affiliated with Chilton Medical Center. The medical group on file is Pascack Valley Medical Group. Dmand AI also links Dr. John to 1 more medical group, named with a free account.

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

Gastroenterology is Dr. John's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. John is licensed in New Jersey.

CMS data shows 286 Medicare services from Dr. John across 7 procedure codes in 2024, for 79 Medicare patients. Medicare paid $28,145 for them.

CMS counts 79 Medicare patients who saw Dr. John in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. John's median patient age at 47, with 70% women.

In 2024, Dr. John wrote 232 Medicare Part D claims for 81 patients. 60% of them were for generic drugs. CMS names the drug for 155 of them, across 7 drugs with 11 or more claims each, at $75,360 in total drug cost. In 2023, CMS named 30 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. John for performance year 2024, reported through an alternative payment model (APM). Dr. John accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. John as offering telehealth. CMS counts 24 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. John, more than 52% of the clinicians it reports for that procedure.

CMS Open Payments shows 133 general payments to Dr. John from 23 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. QOL Medical, LLC paid the most, $486.

Dr. John graduated from University of Central Florida College of Medicine in 2015.