Dr. Nicholas Guy Demers, DO

Dr. Demers practices at Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare.

Dr. Demers' NPI, 1356557177, was assigned on May 16, 2007. Dr. Demers graduated from Philadelphia College of Osteopathic Medicine in 2006. Dr. Demers holds Pennsylvania license OT011681.

Dr. Demers' primary practice is Rock Hill Hospital - Piedmont Medical Network, at 1731 Frank Gaston Blvd, Rock Hill, SC 29732 in York County. The practice phone is (803) 329-1234. Dr. Demers also practices at Piedmont Medical Center, 222 Herlong S Ave, Rock Hill, SC 29732.

Dr. Demers' primary practice is Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare. Dr. Demers is also affiliated with Good Shepherd Specialty Hospital. The medical group on file is ACS Primary Care Physicians - Southeast. Dmand AI also links Dr. Demers to 13 more medical groups, each named with a free account.

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

Emergency medicine is Dr. Demers' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Demers is licensed in Pennsylvania.

CMS data shows 154 Medicare services from Dr. Demers across 3 procedure codes in 2024, for 156 Medicare patients. Medicare paid $18,880 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 156 Medicare patients who saw Dr. Demers in 2024. The largest group is 75 to 84, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.60, 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. Demers' median patient age at 60, with 63% women.

In 2024, Dr. Demers wrote 144 Medicare Part D claims for 85 patients. 96% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $389 in total drug cost. In 2023, CMS named 89 claims across 4 drugs.

Dr. Demers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 18 general payments to Dr. Demers from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $373.

Dr. Demers graduated from Philadelphia College of Osteopathic Medicine in 2006.