Rachel Marie Walker, M.D.
NPI 1902117484ActiveIndividual· Obstetrics & Gynecology· Tucson, AZ
Obstetrics & Gynecology (M.D.) in Tucson, Arizona, trained at Sanford School of Medicine of University of South Dakota (class of 2010). In 2024 Medicare paid $21,601 for 129 patients, and Part D covered 123 of their prescriptions, 89% of them generic. Biogen, Inc. was the largest of 7 companies reporting payments in 2025, $193.45 in all, mostly food and beverage.
Overview
| NPI | 1902117484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2010 |
| Last updated in NPPES | Oct 3, 2024 |
| Certified by provider | Oct 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 56529 | 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 - Obstetrics/Gynecology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 290 across 28 procedure codes |
| Paid by Medicare | $21,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 301 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $13,121 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Genesis OB GYN PLLCOro Valley, AZ · 110 clinicians
Industry payments (Open Payments)
- 2025$193.45 · 9 payments from 7 companies
- 2024$385.08 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $63.00 | 3 |
| Sumitomo Pharma America, Inc. | $27.52 | 1 |
| Astellas Pharma US Inc | $25.00 | 1 |
| Abiomed | $22.87 | 1 |
| Organon LLC | $20.56 | 1 |
What the 2025 payments were for
- Food and Beverage$193.45 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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