Lilia F. Sen, M.D.
NPI 1144596784ActiveIndividual· Obstetrics & Gynecology· Tucson, AZ
Obstetrics & Gynecology (M.D.) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $25,491 for 481 claims, against $11,260 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 12 companies reporting payments in 2025, $1,166 in all, mostly food and beverage.
Overview
| NPI | 1144596784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2012 |
| Last updated in NPPES | Dec 11, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 51677 | AZ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 85 |
|---|---|
| Services billed | 179 across 19 procedure codes |
| Paid by Medicare | $11,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 481 · 915 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $25,491 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Genesis OB GYN PLLCOro Valley, AZ · 110 clinicians
Hospital affiliation
- St Joseph's HospitalTucson, AZ
Industry payments (Open Payments)
- 2025$1,166 · 38 payments from 12 companies
- 2024$810.87 · 29 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $389.80 | 7 |
| Biogen, Inc. | $362.54 | 14 |
| Amgen Inc. | $121.83 | 1 |
| Sumitomo Pharma America, Inc. | $86.78 | 5 |
| Astellas Pharma US Inc | $55.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,166 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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