Dr. Gabriel E. Gemayel, MD

Dr. Gemayel practices at Columbia Primary Care in West Palm Beach, Florida.

Dr. Gemayel's NPI, 1790769735, was assigned on December 2, 2005. Dr. Gemayel graduated from St Joseph's University Medical School in 1986. Dr. Gemayel holds Florida license ME0061899.

Dr. Gemayel's primary practice is Columbia Primary Care, at 4631 N Congress Ave, West Palm Beach, FL 33407 in Palm Beach County. The practice phone is (561) 881-2640.

Dr. Gemayel's primary practice is Columbia Primary Care in West Palm Beach, Florida. Dr. Gemayel is also affiliated with Good Samaritan Medical Center. The medical group on file is HCA Florida West Palm Primary Care. Dmand AI also links Dr. Gemayel to 3 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gemayel practices, 7 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Gemayel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gemayel is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Gemayel's licenses on file in 4 states: Florida, New Jersey, Georgia and Tennessee.

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, arthritis, asthma, atrial fibrillation and flutter, bladder disease and bronchitis among the conditions Dr. Gemayel treats.

CMS data shows 631 Medicare services from Dr. Gemayel across 8 procedure codes in 2024, for 213 Medicare patients. Medicare paid $35,151 for them. Every service was in an office.

CMS counts 213 Medicare patients who saw Dr. Gemayel in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% 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. Gemayel's median patient age at 56, with 61% women.

In 2024, Dr. Gemayel wrote 10,767 Medicare Part D claims for 726 patients. 79% of them were for generic drugs. CMS names the drug for 9,828 of them, across 164 drugs with 11 or more claims each, at $1,903,834 in total drug cost. In 2023, CMS named 8,080 claims across 144 drugs.

Dr. Gemayel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gemayel as offering telehealth.

CMS Open Payments shows 695 general payments to Dr. Gemayel from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,778.

Dr. Gemayel graduated from St Joseph's University Medical School in 1986.

Dr. Gemayel is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.