Tajender Singh Vasu, MD
NPI 1174734362ActiveIndividual· Internal Medicine, Sleep Medicine· Falls Church, VA
Internal Medicine, Sleep Medicine (MD) with Inova Health Care Services and 1 other group, practicing in Falls Church, Virginia. 934 Medicare patients in 2024, $245,986 paid; nearly all of their 78 Part D prescriptions were generic (97%). Harmony Biosciences LLC was the largest of 6 companies reporting payments in 2025, $733.90 in all, mostly food and beverage.
Overview
| NPI | 1174734362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 27, 2007 |
| Last updated in NPPES | Oct 18, 2023 |
| Certified by provider | Oct 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 0101252101 | VA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 0101252101 | VA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 0101252101 | 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 - Sleep Medicine (DC); Practitioner - Sleep Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 934 |
|---|---|
| Services billed | 2,162 across 14 procedure codes |
| Paid by Medicare | $245,986 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 145 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $2,851 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Sleep Medicine |
| Secondary specialties | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
- The Cardiovascular Group, PCFalls Church, VA · 18 clinicians
Industry payments (Open Payments)
- 2025$733.90 · 29 payments from 6 companies
- 2024$321.79 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $231.99 | 17 |
| Jazz Pharmaceuticals Inc. | $209.31 | 3 |
| Inspire Medical Systems, Inc. | $194.52 | 5 |
| Avadel Cns Pharmaceuticals, LLC | $44.86 | 2 |
| Axsome Therapeutics, Inc. | $29.77 | 1 |
What the 2025 payments were for
- Food and Beverage$733.90 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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