Tariq Rehman, MD
NPI 1033271382ActiveIndividual· Internal Medicine, Nephrology· Alexandria, VA
Internal Medicine, Nephrology (MD) with Washington Nephrology Associates LLP, practicing in Alexandria, Virginia. Their prescriptions cost Medicare Part D more than their services did: $377,094 for 1,748 claims, against $168,253 paid for services in 2024. Ardelyx, Inc. was the largest of 5 companies reporting payments in 2025, $351.92 in all, mostly food and beverage. Lists Inova Alexandria Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1033271382 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 14, 2006 |
| Last updated in NPPES | Jan 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 0101253736 | VA |
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 - Nephrology (DC); Practitioner - Nephrology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 442 |
|---|---|
| Services billed | 1,885 across 23 procedure codes |
| Paid by Medicare | $168,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,748 · 3,773 30-day fills |
|---|---|
| Patients | 275 |
| Total drug cost | $377,094 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Washington Nephrology Associates LLPWoodbridge, VA · 35 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Mount Vernon HospitalAlexandria, VA
- Sentara Northern Virginia Medical CenterWoodbridge, VA
Other facilities
- Davita Cdc of WoodbridgeDialysis facility · Woodbridge, VA
- Fresenius Medical Care DumfriesDialysis facility · Dumfries, VA
Industry payments (Open Payments)
- 2025$351.92 · 9 payments from 5 companies
- 2024$294.82 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $154.52 | 2 |
| Novo Nordisk Inc | $122.02 | 1 |
| Travere Therapeutics, Inc. | $32.78 | 4 |
| Fresenius USA Marketing, Inc. | $24.34 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $18.26 | 1 |
What the 2025 payments were for
- Food and Beverage$351.92 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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