Wajahat Hussain Khan, M.D.
NPI 1932426905ActiveIndividual· Internal Medicine, Sleep Medicine· Flemington, NJ
Internal Medicine, Sleep Medicine (M.D.) with Rwjbh Observation Associates LLC and 1 other group, practicing in Flemington, New Jersey. Mostly services rather than prescriptions: Medicare paid $126,103 for 519 patients in 2024, with only 15 Part D claims. Beone Medicines USA, Inc. was the largest of 8 companies reporting payments in 2025, $412.14 in all, mostly food and beverage. Lists Community Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1932426905 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 29, 2010 |
| Last updated in NPPES | Feb 25, 2025 |
| Certified by provider | Feb 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 25MA08700100 | NJ |
| Internal Medicine | 207R00000X | 25MA08700100 | NJ |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 25MA08700100 | NJ |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 25MA08700100 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 927 across 27 procedure codes |
| Paid by Medicare | $126,103 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 21 30-day fills |
|---|---|
| Total drug cost | $1,687 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Sleep Medicine |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine, Pulmonary Disease |
Medical groups
- Rwjbh Observation Associates LLCJersey City, NJ · 1,008 clinicians
- Hunterdon Specialty Care PCBridgewater, NJ · 93 clinicians
Hospital affiliations
- Community Medical CenterToms River, NJ
- Hunterdon Medical CenterFlemington, NJ
- Robert Wood Johnson University HospitalNew Brunswick, NJ
Other facilities
- Grace Healthcare Services LLCHospice · Edison, NJ
Industry payments (Open Payments)
- 2025$412.14 · 11 payments from 8 companies
- 2024$242.76 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beone Medicines USA, Inc. | $143.18 | 1 |
| Harmony Biosciences LLC | $105.02 | 2 |
| Merck Sharp & Dohme LLC | $37.12 | 2 |
| Abbvie Inc. | $35.97 | 2 |
| Tactile Systems Technology Inc | $29.31 | 1 |
What the 2025 payments were for
- Food and Beverage$324.15 · 10 payments
- Education$87.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records