Wirasat Hasnain, M.D.
NPI 1679574891ActiveIndividual· Internal Medicine, Nephrology· Denison, TX
Internal Medicine, Nephrology (M.D.) with Kidney Care Associates LLP, practicing in Denison, Texas. In 2024 Medicare paid $212,862 for 606 patients, and Part D covered 1,198 of their prescriptions, 89% of them generic. Novartis Pharmaceuticals Corporation was the largest of 4 companies reporting payments in 2025, $141.46 in all, mostly food and beverage. Lists Alliancehealth Durant and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1679574891 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | P2256 | TX |
| Internal Medicine | 207R00000X | D0063118 | MD |
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 - Nephrology (OK); Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 606 |
|---|---|
| Services billed | 3,767 across 40 procedure codes |
| Paid by Medicare | $212,862 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,198 · 2,155 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $80,208 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kidney Care Associates LLPDenison, TX · 8 clinicians
Hospital affiliations
- Alliancehealth DurantDurant, OK
- Alliancehealth MadillMadill, OK
- Texoma Medical CenterDenison, TX
- Tmc- Bonham HospitalBonham, TX
- Wilson N Jones Regional Medical CenterSherman, TX
Other facilities
- Davita Durant Dialysis CenterDialysis facility · Durant, OK
- Davita Sherman Crossroads DialysisDialysis facility · Sherman, TX
Industry payments (Open Payments)
- 2025$141.46 · 6 payments from 4 companies
- 2024$91.77 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $74.11 | 3 |
| Mallinckrodt Hospital Products Inc. | $34.57 | 1 |
| Astrazeneca Pharmaceuticals LP | $16.85 | 1 |
| Ardelyx, Inc. | $15.93 | 1 |
What the 2025 payments were for
- Food and Beverage$141.46 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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