Dr. Isam Hamdallah, MD

Dr. Hamdallah practices at Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance.

Dr. Hamdallah's NPI, 1689830044, was assigned on August 5, 2008. Dr. Hamdallah holds Maryland license D72265.

Dr. Hamdallah's primary practice is Ascension Saint Agnes Hospital, at 900 Caton Avenue, Baltimore, MD 21229 in Baltimore City. The practice phone is (410) 368-6000.

Dr. Hamdallah's primary practice is Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance. The medical group on file is Integrated Specialists Group. Dmand AI also links Dr. Hamdallah to 1 more group practice or clinic, named with a free account.

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

Surgery is Dr. Hamdallah's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hamdallah is licensed in Maryland.

CMS data shows 90 Medicare services from Dr. Hamdallah across 3 procedure codes in 2024, for 51 Medicare patients. Medicare paid $6,059 for them.

CMS counts 51 Medicare patients who saw Dr. Hamdallah in 2024. The largest group is under 65, with 32 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 55% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hamdallah's median patient age at 44, with 84% women.

In 2024, Dr. Hamdallah wrote 87 Medicare Part D claims for 31 patients. 75% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $587 in total drug cost. In 2023, CMS named 21 claims across 1 drug.

Dr. Hamdallah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hamdallah as offering telehealth. CMS counts 21 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hamdallah, more than 51% of the clinicians it reports for that procedure.

Dmand AI links 6 papers to Dr. Hamdallah, published from 2011 to 2023. 2011 was the busiest year, with 2. Dr. Hamdallah has published most often in Cureus. Dr. Hamdallah's most frequent co-authors are Mohamed Reda Ali, MD, Dan Elison Azagury, MD and Anas Bizanti, MD.

CMS Open Payments shows 60 general payments to Dr. Hamdallah from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 42% of the total. Intuitive Surgical, Inc. paid the most, $7,434.