Matthew Mason, M.D.
NPI 1235663022ActiveIndividual· Obstetrics & Gynecology· Hammond, LA
Obstetrics & Gynecology (M.D.) with T.L. Jenkins M.D., P.A., practicing in Hammond, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $3,695 for 68 claims, against $1,542 paid for services in 2024. Astellas Pharma US Inc was the largest of 8 companies reporting payments in 2025, $462.38 in all, mostly food and beverage.
Overview
| NPI | 1235663022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 18, 2017 |
| Last updated in NPPES | Jul 28, 2021 |
| Certified by provider | Jul 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | MD.327997 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 35 across 13 procedure codes |
| Paid by Medicare | $1,542 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 77 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $3,695 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- T.L. Jenkins M.D., P.A.Katy, TX · 5 clinicians
Industry payments (Open Payments)
- 2025$462.38 · 23 payments from 8 companies
- 2024$480.39 · 16 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $114.83 | 4 |
| Sumitomo Pharma America, Inc. | $105.65 | 6 |
| Sage Therapeutics, LLC | $77.45 | 3 |
| Shield Therapeutics Inc | $77.07 | 5 |
| Lilly USA, LLC | $41.37 | 2 |
What the 2025 payments were for
- Food and Beverage$462.38 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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