Lydia Wester, M.D.
NPI 1134481740ActiveIndividual· Obstetrics & Gynecology· Tucson, AZ
Obstetrics & Gynecology (M.D.) in Tucson, Arizona, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $15,969 for 181 claims, against $5,144 paid for services in 2024. Stryker Corporation was the largest of 10 companies reporting payments in 2025, $430.39 in all, mostly food and beverage.
Overview
| NPI | 1134481740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2012 |
| Last updated in NPPES | Nov 19, 2024 |
| Certified by provider | Nov 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 52185 | AZ |
| Obstetrics & Gynecology | 207V00000X | R73314 | 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 | 44 |
|---|---|
| Services billed | 74 across 14 procedure codes |
| Paid by Medicare | $5,144 |
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 422 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $15,969 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Genesis OB GYN PLLCOro Valley, AZ · 110 clinicians
Hospital affiliation
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$430.39 · 17 payments from 10 companies
- 2024$407.85 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $109.50 | 1 |
| Biogen, Inc. | $105.56 | 6 |
| Hologic Sales and Service, LLC | $62.05 | 3 |
| Coopersurgical, Inc. | $33.53 | 1 |
| Abbvie Inc. | $24.84 | 1 |
What the 2025 payments were for
- Food and Beverage$430.39 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other OB-GYNs in Tucson
- 1003234220
- 1023306479
- 1033485511
- 1053312835
- 1114314572
- 1134385156
- 1144596784
- 1174547939
- 1184111940
- 1205811205
- 1235662115
- 1245460161