Lawrence A. Walser, M.D.
NPI 1669486023ActiveIndividual· Internal Medicine, Pulmonary Disease· Riverhead, NY
Internal Medicine, Pulmonary Disease (M.D.) in Riverhead, New York, trained at State University of New York Downstate Medical Center (class of 1979). Medicare paid $16,532 for services to 80 patients in 2024. Abiomed reported $23.88 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1669486023 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Jun 8, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 149921 | NY |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 149921 | 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 | 80 |
|---|---|
| Services billed | 139 across 7 procedure codes |
| Paid by Medicare | $16,532 |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Hospitalist |
Medical group
- Central Suffolk HospitalRiverhead, NY · 95 clinicians
Industry payments (Open Payments)
- 2024$23.88 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $23.88 | 1 |
What the 2024 payments were for
- Food and Beverage$23.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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