Susan G. O'Brien, WHNP
NPI 1225388176ActiveIndividual· Nurse Practitioner, Women's Health· Phoenix, AZ
Nurse Practitioner, Women's Health (WHNP) with Adventist Health Partners, Inc., practicing in Phoenix, Arizona. Their prescriptions cost Medicare Part D more than their services did: $5,774 for 73 claims, against $3,282 paid for services in 2024. Mayne Pharma Commercial LLC reported $129.28 in payments in 2025, mostly food and beverage. Lists Advocate Good Samaritan Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1225388176 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | WHNP |
| Sole proprietor | No |
| NPI issued | Sep 18, 2012 |
| Last updated in NPPES | Aug 31, 2026 |
| Certified by provider | Aug 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Women's Health Primary | 363LW0102X | 341302 | AZ |
| Nurse Practitioner | 363L00000X | 209005704 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 62 across 9 procedure codes |
| Paid by Medicare | $3,282 |
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 160 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $5,774 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Adventist Health Partners, Inc.Lombard, IL · 255 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Uchicago Medicine Adventhealth BolingbrookBolingbrook, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
Industry payments (Open Payments)
- 2025$129.28 · 2 payments from 1 company
- 2024$129.47 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $129.28 | 2 |
What the 2025 payments were for
- Food and Beverage$129.28 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 91 women's health nurse practitioners in Phoenix · All women's health nurse practitioners in Arizona