Wael Kalaji, MD
NPI 1871099341ActiveIndividual· Internal Medicine, Critical Care Medicine· Brooklyn, NY
Internal Medicine, Critical Care Medicine (MD) with Amityville Pulmonology PLLC and 1 other group, practicing in Brooklyn, New York. Mostly services rather than prescriptions: Medicare paid $92,776 for 218 patients in 2024, with only 17 Part D claims. Merck Sharp & Dohme LLC reported $115.28 in payments in 2025, mostly food and beverage. Lists Chsli St Joseph Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871099341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2018 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Oct 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 314009 | NY |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 114986 | GA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 114986 | GA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD.MD.70171062 | WA |
| Internal Medicine | 207R00000X | 314009 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | 314009 | NY |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 4301518688 | MI |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 734 across 12 procedure codes |
| Paid by Medicare | $92,776 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 17 30-day fills |
|---|---|
| Total drug cost | $1,552 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Amityville Pulmonology PLLCAmityville, NY · 11 clinicians
- Ny Medical Factor PCNew York, NY · 2 clinicians
Hospital affiliations
- Chsli St Joseph HospitalBethpage, NY
- Good Samaritan Hospital Medical CenterWest Islip, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$115.28 · 5 payments from 1 company
- 2024$32.07 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $115.28 | 5 |
What the 2025 payments were for
- Food and Beverage$115.28 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 critical care physicians in Brooklyn · All critical care physicians in New York