Rachel Erin Obrien, AGNP
NPI 1003396334ActiveIndividual· Nurse Practitioner· Saint Louis, MO
Nurse Practitioner (AGNP) with Washington University, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $1,777,532 for 2,064 claims, against $24,412 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $203.94 in all, mostly food and beverage.
Overview
| NPI | 1003396334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGNP |
| Sole proprietor | No |
| NPI issued | Aug 16, 2018 |
| Last updated in NPPES | Apr 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 2018030046 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 427 across 22 procedure codes |
| Paid by Medicare | $24,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,064 · 2,948 30-day fills |
|---|---|
| Patients | 336 |
| Total drug cost | $1,777,532 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Industry payments (Open Payments)
- 2025$203.94 · 10 payments from 4 companies
- 2024$240.36 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $76.43 | 4 |
| Merck Sharp & Dohme LLC | $62.25 | 3 |
| Viiv Healthcare Company | $36.47 | 2 |
| Gilead Sciences, Inc. | $28.79 | 1 |
What the 2025 payments were for
- Food and Beverage$203.94 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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