Renee E. Mason, MD
NPI 1063404267ActiveIndividual· Obstetrics & Gynecology· Maumee, OH
Obstetrics & Gynecology (MD) in Maumee, Ohio, trained at University of Toledo College of Medicine (class of 1991). 53 Medicare patients in 2024, $6,046 paid; nearly all of their 126 Part D prescriptions were generic (90%). Organon LLC was the largest of 12 companies reporting payments in 2025, $1,870 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1063404267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 35064483 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 91 across 12 procedure codes |
| Paid by Medicare | $6,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 207 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $6,941 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Promedica Central PhysiciansToledo, OH · 785 clinicians
Hospital affiliation
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$1,870 · 20 payments from 12 companies
- 2024$2,921 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $1,558 | 4 |
| Astellas Pharma US Inc | $55.37 | 3 |
| Sage Therapeutics, LLC | $52.88 | 2 |
| Sumitomo Pharma America, Inc. | $35.35 | 2 |
| Exeltis, USA Inc. | $33.91 | 2 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$1,521 · 1 payment
- Food and Beverage$348.56 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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