Mariana Ontiveros, APRN

Mariana Ontiveros practices at Hillside Primary Care in Live Oak, Texas.

Mariana Ontiveros' NPI, 1912696493, was assigned on May 2, 2023. Mariana Ontiveros holds Texas license 1114788.

Mariana Ontiveros' primary practice is Hillside Primary Care, at 12410 Toepperwein Rd, Live Oak, TX 78233 in Bexar County. The practice phone is (210) 742-6555.

Mariana Ontiveros' primary practice is Hillside Primary Care in Live Oak, Texas. The medical group on file is Hillside Primary Care. Dmand AI also links Mariana Ontiveros 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 Mariana Ontiveros practices. Vendor and product names are available with a free account.

Primary care is Mariana Ontiveros' primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Mariana Ontiveros is licensed in Texas.

CMS counts 132 Medicare patients who saw Mariana Ontiveros in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mariana Ontiveros' median patient age at 68, with 56% women.

In 2024, Mariana Ontiveros wrote 1,501 Medicare Part D claims for 218 patients. 85% of them were for generic drugs.

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

CMS Open Payments shows 1 general payment to Mariana Ontiveros from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $14.