John Ngoc Nguyen

John Nguyen practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

John Nguyen's NPI, 1770120578, was assigned on November 30, 2019.

John Nguyen's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

John Nguyen's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. John Nguyen is also affiliated with Avon Hospital at Richard E. Jacobs Campus. The medical group on file is Cleveland Clinic. Dmand AI also links John Nguyen to 2 more clinical labs and 1 group practice or clinic, each named with a free account. John Nguyen's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where John Nguyen practices, 5 sites in all. Vendor and product names are available with a free account.

Physician assistant is John Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

CMS counts 188 Medicare patients who saw John Nguyen in 2024. The largest group is 65 to 74, with 82 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts John Nguyen's median patient age at 45, with 70% women.

In 2024, John Nguyen wrote 606 Medicare Part D claims for 280 patients. 91% of them were for generic drugs.

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

CMS Open Payments shows 1 general payment to John Nguyen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $24.