Dr. Ryan R. Riahi, MD

Dr. Riahi practices at Derm Surgery Associates P.A. in Sugarland, Texas.

Dr. Riahi's NPI, 1457627374, was assigned on March 25, 2012. Dr. Riahi graduated from UTMB Health in 2012. Dr. Riahi's Texas license number on file is Q5259.

Dr. Riahi's primary practice is Derm Surgery Associates P.A., at 1415 State Rte 6 S, Sugarland, TX 77478 in Fort Bend County. The practice phone is (713) 791-9966.

Dr. Riahi's primary practice is Derm Surgery Associates P.A. in Sugarland, Texas. The medical group on file is DermSurgery Associates. Dmand AI also links Dr. Riahi to 2 more group practices and clinics and 1 medical group, each named with a free account.

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

Dermatology is Dr. Riahi's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Riahi is board certified in dermatology by the American Board of Dermatology. Dr. Riahi has a license on file in Texas.

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, corns and calluses and facial skin infection among the conditions Dr. Riahi treats.

CMS data shows 6,912 Medicare services from Dr. Riahi across 35 procedure codes in 2024, for 553 Medicare patients. Medicare paid $383,993 for them. Every service was in an office.

CMS counts 553 Medicare patients who saw Dr. Riahi in 2024. The largest group is 65 to 74, with 278 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Riahi's median patient age at 65, with 50% women.

In 2024, Dr. Riahi wrote 1,505 Medicare Part D claims for 485 patients. 96% of them were for generic drugs. CMS names the drug for 1,401 of them, across 25 drugs with 11 or more claims each, at $356,896 in total drug cost. In 2023, CMS named 1,305 claims across 25 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Riahi for performance year 2024, reported individually. Dr. Riahi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,398 procedures of skin biopsy by Dr. Riahi, more than 99% of the clinicians it reports for that procedure.

Dmand AI links 33 papers to Dr. Riahi, published from 2012 to 2025. 2018 was the busiest year, with 6. The most frequent topics are Skin Neoplasms, Diagnosis, Differential and Keratoacanthoma. Dr. Riahi has published most often in Dermatol Online J. Dr. Riahi's most frequent co-authors are Philip R. Cohen, MD, Stratton Grisoli, MD and Dana L. Ellis, MD.

CMS Open Payments shows 652 general payments to Dr. Riahi from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Abbvie Inc. paid the most, $2,441.

Dr. Riahi graduated from UTMB Health in 2012.

Dr. Riahi is in network with 16 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.