Mathews Ninan, M.D.
NPI 1659351716ActiveIndividual· Family Medicine· Missouri City, TX
Family Medicine (M.D.) with Kelsey-Seybold Medical Group, PLLC and 1 other group, practicing in Missouri City, Texas. Their prescriptions cost Medicare Part D more than their services did: $805,965 for 7,062 claims, against $52,013 paid for services in 2024. Exact Sciences Corporation reported $15.70 in payments in 2025, mostly food and beverage. Lists Houston Methodist Sugarland Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1659351716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Nov 26, 2025 |
| Certified by provider | Nov 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | M2425 | TX |
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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 944 across 27 procedure codes |
| Paid by Medicare | $52,013 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,062 · 15,675 30-day fills |
|---|---|
| Patients | 711 |
| Total drug cost | $805,965 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Kelsey-Seybold Medical Group, PLLCHouston, TX · 957 clinicians
- Wellmed Medical Group PASan Antonio, TX · 646 clinicians
Hospital affiliations
- Houston Methodist Sugarland HospitalSugar Land, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Sugar Land HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$15.70 · 1 payment from 1 company
- 2024$734.70 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $15.70 | 1 |
What the 2025 payments were for
- Food and Beverage$15.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 family medicine physicians in Missouri City · All family medicine physicians in Texas