Kassem Nemer Harris, MD
NPI 1184814766ActiveIndividual· Internal Medicine, Pulmonary Disease· Valhalla, NY
Internal Medicine, Pulmonary Disease (MD) with Westchester Medical Center Advanced Physician Services PC, practicing in Valhalla, New York. Mostly services rather than prescriptions: Medicare paid $40,191 for 149 patients in 2024, with only 37 Part D claims. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $3,701 in all, mostly education. Lists Healthalliance Hospital Marys Avenue Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1184814766 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 30, 2007 |
| Last updated in NPPES | Oct 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 269668 | NY |
| Internal Medicine | 207R00000X | 269668 | NY |
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 - Pulmonary Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 396 across 38 procedure codes |
| Paid by Medicare | $40,191 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 37 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $3,083 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Westchester Medical Center Advanced Physician Services PCValhalla, NY · 897 clinicians
Hospital affiliations
- Healthalliance Hospital Marys Avenue CampusKingston, NY
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
- 2025$3,701 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,674 | 8 |
| Insmed, Inc. | $26.90 | 1 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$1,157 · 6 payments
- Food and Beverage$43.89 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Valhalla
- 1356670061
- 1396196325
- 1538486550
- 1649293283
- 1710900410
- 1114304797
- 1598923500
- 1699798314
- 1730323825
- 1043440118
- 1215497458
- 1477849883