Tammy Lynn Howard, APRN

Tammy Howard practices at Warren Clinic Inc in Tulsa, Oklahoma.

Tammy Howard's NPI, 1093899866, was assigned on October 25, 2006. Tammy Howard holds Oklahoma license R0075759.

Tammy Howard's primary practice is Warren Clinic Inc, at 6600 S Yale E Ave, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 488-6001.

Tammy Howard's primary practice is Warren Clinic Inc in Tulsa, Oklahoma. Tammy Howard is also affiliated with Saint Francis Hospital. The medical group on file is Warren Clinic. Dmand AI also links Tammy Howard to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Howard practices, 4 sites in all. Vendor and product names are available with a free account.

Acute care is Tammy Howard's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Tammy Howard is licensed in Oklahoma.

CMS counts 717 Medicare patients who saw Tammy Howard in 2024. The largest group is 75 to 84, with 325 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Tammy Howard's median patient age at 74, with 52% women.

In 2024, Tammy Howard wrote 1,427 Medicare Part D claims for 481 patients. 87% of them were for generic drugs.

Tammy Howard accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 8 general payments to Tammy Howard from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $74.