Maria Sullivan, PA-C

Maria Sullivan practices at Steven Baak, MD in Bridgeton, Missouri.

Maria Sullivan's NPI, 1710541040, was assigned on April 22, 2019. Maria Sullivan holds Missouri license 2020030529.

Maria Sullivan's primary practice is Steven Baak, MD, at 3440 De Paul Ln, Bridgeton, MO 63044 in Saint Louis County. The practice phone is (314) 942-6464.

Maria Sullivan's primary practice is Steven Baak, MD in Bridgeton, Missouri. Maria Sullivan is also affiliated with SSM Health DePaul Hospital - St. Louis. The medical group on file is Arthritis Center. Dmand AI also links Maria Sullivan to 1 more 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 Maria Sullivan practices, 2 sites in all. Vendor and product names are available with a free account.

Medical is Maria Sullivan's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has Maria Sullivan's licenses on file in 2 states: Missouri and California.

CMS counts 151 Medicare patients who saw Maria Sullivan in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have arthritis, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Maria Sullivan's median patient age at 66, with 72% women.

In 2024, Maria Sullivan wrote 688 Medicare Part D claims for 268 patients. 90% of them were for generic drugs.

Maria Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 33 general payments to Maria Sullivan from 13 drug and device companies in 2025. Food and beverage make up the largest share, 87% of the total. UCB, Inc. paid the most, $251.