Janet P. Warner, MD
NPI 1992706774ActiveIndividual· Obstetrics & Gynecology· Tucson, AZ
Obstetrics & Gynecology (MD) with Genesis OB GYN PLLC, practicing in Tucson, Arizona. In 2024 Medicare paid $103,676 for 548 patients, and Part D covered 320 of their prescriptions, 80% of them generic. Biogen, Inc. was the largest of 6 companies reporting payments in 2025, $251.06 in all, mostly food and beverage. Lists Northwest Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1992706774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Oct 3, 2024 |
| Certified by provider | Oct 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 28036 | 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 | 548 |
|---|---|
| Services billed | 1,343 across 38 procedure codes |
| Paid by Medicare | $103,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 320 · 745 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $35,165 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Genesis OB GYN PLLCOro Valley, AZ · 110 clinicians
Hospital affiliations
- Northwest Medical CenterTucson, AZ
- Oro Valley HospitalOro Valley, AZ
Industry payments (Open Payments)
- 2025$251.06 · 12 payments from 6 companies
- 2024$286.16 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $84.83 | 4 |
| Organon LLC | $57.06 | 3 |
| Sumitomo Pharma America, Inc. | $40.13 | 2 |
| Pfizer Inc. | $24.85 | 1 |
| Astellas Pharma US Inc | $24.19 | 1 |
What the 2025 payments were for
- Food and Beverage$251.06 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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