V. Bala Subramanian, M.D.
NPI 1629021530ActiveIndividual· Internal Medicine, Nephrology· Alexandria, VA
Internal Medicine, Nephrology (M.D.) with Washington Nephrology Associates LLP, practicing in Alexandria, Virginia. In 2024 Medicare paid $242,876 for 621 patients, and Part D covered 732 of their prescriptions, 89% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $31.25 in all, mostly food and beverage. Lists Inova Alexandria Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1629021530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Jan 30, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 0101229647 | 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 | 621 |
|---|---|
| Services billed | 2,562 across 28 procedure codes |
| Paid by Medicare | $242,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 732 · 2,032 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $143,843 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| 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
- Virginia Hospital CenterArlington, VA
Other facilities
- Alexandria Kidney CenterDialysis facility · Alexandria, VA
- Nova Dialysis WoodbineDialysis facility · Alexandria, VA
Industry payments (Open Payments)
- 2025$31.25 · 2 payments from 2 companies
- 2024$25.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $16.16 | 1 |
| Novo Nordisk Inc | $15.09 | 1 |
What the 2025 payments were for
- Food and Beverage$31.25 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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