Mehreen S. Khan, MD
NPI 1457562399ActiveIndividual· Internal Medicine, Nephrology· Houston, TX
Internal Medicine, Nephrology (MD) in Houston, Texas, licensed in TX, with an NPI issued in May 2007. Their prescriptions cost Medicare Part D more than their services did: $181,462 for 952 claims, against $76,107 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 9 companies reporting payments in 2025, $359.84 in all, mostly food and beverage. Lists Baylor St Lukes Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1457562399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Nov 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | M9406 | 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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 995 across 16 procedure codes |
| Paid by Medicare | $76,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 952 · 2,157 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $181,462 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Baylor St Lukes Medical CenterHouston, TX
- Houston Methodist HospitalHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
Other facilities
- Usrc Webster DialysisDialysis facility · Houston, TX
Industry payments (Open Payments)
- 2025$359.84 · 17 payments from 9 companies
- 2024$427.41 · 19 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $63.22 | 4 |
| Novartis Pharmaceuticals Corporation | $60.09 | 2 |
| Amgen Inc. | $51.75 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $47.59 | 2 |
| Astrazeneca Pharmaceuticals LP | $39.62 | 2 |
What the 2025 payments were for
- Food and Beverage$359.84 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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