Sarah Christine Ontiveros, AGNP-C
NPI 1043695018ActiveIndividual· Nurse Practitioner, Primary Care· Glendale, AZ
Nurse Practitioner, Primary Care (AGNP-C) with City of Hope Medical Group of Arizona LLC, practicing in Glendale, Arizona. Their prescriptions cost Medicare Part D more than their services did: $56,110 for 426 claims, against $28,026 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 2 companies reporting payments in 2025, $152.94 in all, mostly education. Lists City of Hope Cancer Center Phoenix as a hospital affiliation.
Overview
| NPI | 1043695018 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGNP-C |
| Sole proprietor | No |
| NPI issued | Jul 20, 2015 |
| Last updated in NPPES | Feb 21, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | AP7841 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 537 across 15 procedure codes |
| Paid by Medicare | $28,026 |
Part D prescriptions in 2024
| Prescriptions (claims) | 426 · 812 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $56,110 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical Group of Arizona LLCGoodyear, AZ · 160 clinicians
Hospital affiliation
- City of Hope Cancer Center PhoenixGoodyear, AZ
Industry payments (Open Payments)
- 2025$152.94 · 3 payments from 2 companies
- 2024$330.39 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $123.24 | 2 |
| Merck Sharp & Dohme LLC | $29.70 | 1 |
What the 2025 payments were for
- Education$99.00 · 1 payment
- Food and Beverage$53.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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