Tammy Diane Grayson, PA-C

Tammy Grayson practices at Advanced Urgent Care - Port Orange in Port Orange, Florida.

Tammy Grayson's NPI, 1689976037, was assigned on November 17, 2010. Tammy Grayson holds Florida license PA9105790.

Tammy Grayson's primary practice is Advanced Urgent Care - Port Orange, at 1690 Dunlawton Ave, Port Orange, FL 32127. The practice phone is (386) 271-2273.

Tammy Grayson's primary practice is Advanced Urgent Care - Port Orange in Port Orange, Florida. Tammy Grayson is also affiliated with AdventHealth Daytona Beach. The medical group on file is Advanced Urgent Care. Dmand AI also links Tammy Grayson to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account. Tammy Grayson's employer is on file too: an urgent care center.

Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Grayson practices, 6 sites in all. Vendor and product names are available with a free account.

Physician assistant is Tammy Grayson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tammy Grayson is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Tammy Grayson is licensed in Florida.

Dmand AI lists muscle pain, fibromyalgia, and limb pain among the conditions Tammy Grayson treats.

CMS data shows 58 Medicare services from Tammy Grayson across 1 procedure code in 2024, all of them office visits, for 113 Medicare patients. Medicare paid $2,898 for them. Every service was in an office.

CMS counts 113 Medicare patients who saw Tammy Grayson in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Tammy Grayson's median patient age at 57, with 66% women.

In 2024, Tammy Grayson wrote 156 Medicare Part D claims for 85 patients. 93% of them were for generic drugs. CMS names the drug for 84 of them, across 5 drugs with 11 or more claims each, at $1,041 in total drug cost.

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

CMS Open Payments shows 8 general payments to Tammy Grayson from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $59.