Inderjit Singh, MD
NPI 1396897617ActiveIndividual· Specialist· Woodbridge, VA
Specialist (MD) with Gastrointestinal Specialists LLC and 1 other group, practicing in Woodbridge, Virginia. 871 Medicare patients in 2024, $271,653 paid; nearly all of their 1,186 Part D prescriptions were generic (95%). Calyxo, Inc. was the largest of 4 companies reporting payments in 2025, $252.32 in all, mostly food and beverage. Lists Inova Mount Vernon Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1396897617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2007 |
| Last updated in NPPES | Mar 11, 2022 |
| Certified by provider | Mar 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 0101048096 | VA |
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 - Urology (DC); Practitioner - Urology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 871 |
|---|---|
| Services billed | 5,523 across 71 procedure codes |
| Paid by Medicare | $271,653 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,186 · 2,494 30-day fills |
|---|---|
| Patients | 480 |
| Total drug cost | $172,508 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical groups
- Gastrointestinal Specialists LLCMechanicsville, VA · 81 clinicians
- Potomac Urology Center, LLCFalls Church, VA · 16 clinicians
Hospital affiliations
- Inova Mount Vernon HospitalAlexandria, VA
- Sentara Northern Virginia Medical CenterWoodbridge, VA
Industry payments (Open Payments)
- 2025$252.32 · 5 payments from 4 companies
- 2024$221.11 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calyxo, Inc. | $177.10 | 2 |
| Olympus America Inc. | $26.97 | 1 |
| Procept Biorobotics Corporation | $24.59 | 1 |
| Urogen Pharma, Inc. | $23.66 | 1 |
What the 2025 payments were for
- Food and Beverage$252.32 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 Specialist providers in Woodbridge · All Specialist providers in Virginia