Dr. Greta Arlene Warta, DO

Dr. Warta practices at Ascension St. John Broken Arrow in Broken Arrow, Oklahoma, part of Ascension Health Alliance.

Dr. Warta's NPI, 1689885733, was assigned on May 24, 2007. Dr. Warta graduated from Oklahoma State University College of Osteopathic Medicine in 2003. Dr. Warta holds Oklahoma license 4234.

Dr. Warta's primary practice is Ascension St. John Broken Arrow, at 1000 West Boise Circle, Broken Arrow, OK 74012 in Tulsa County. The practice phone is (918) 994-8100.

Dr. Warta's primary practice is Ascension St. John Broken Arrow in Broken Arrow, Oklahoma, part of Ascension Health Alliance. Dr. Warta is also affiliated with Saint Francis Hospital. The medical group on file is Ascension St. John. Dmand AI also links Dr. Warta to 4 more hospitals and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warta practices, 7 sites in all. Vendor and product names are available with a free account.

Cardiovascular disease is Dr. Warta's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Warta is licensed in Oklahoma.

CMS data shows 3,081 Medicare services from Dr. Warta across 19 procedure codes in 2024, for 1,108 Medicare patients. Medicare paid $139,197 for them.

CMS counts 1,108 Medicare patients who saw Dr. Warta in 2024. The largest group is 75 to 84, with 467 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.59, 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. Warta's median patient age at 67, with 55% women.

In 2024, Dr. Warta wrote 3,857 Medicare Part D claims for 604 patients. 78% of them were for generic drugs. CMS names the drug for 3,633 of them, across 47 drugs with 11 or more claims each, at $717,594 in total drug cost. In 2023, CMS named 3,901 claims across 46 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Warta for performance year 2024, reported through an alternative payment model (APM). Dr. Warta accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Warta as offering telehealth.

CMS Open Payments shows 40 general payments to Dr. Warta from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Boston Scientific Corporation paid the most, $1,216.

Dr. Warta graduated from Oklahoma State University College of Osteopathic Medicine in 2003.