Andrew B. Lassman, MD
NPI 1336110378ActiveIndividual· Psychiatry & Neurology, Neurology· New York, NY
Psychiatry & Neurology, Neurology (MD) in New York, New York, trained at Columbia University College of Physicians and Surgeons (class of 1997). Medicare paid $7,149 for services to 17 patients in 2024. Rigel Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $5,314 in all, mostly consulting fees.
Overview
| NPI | 1336110378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 28, 2006 |
| Last updated in NPPES | Aug 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 210850 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 88 across 9 procedure codes |
| Paid by Medicare | $7,149 |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Trustees of Columbia University in the City of New YorkNew York, NY · 2,296 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, NY
Industry payments (Open Payments)
- 2025$5,314 · 7 payments from 3 companies
- 2024$6,785 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rigel Pharmaceuticals, Inc. | $4,550 | 4 |
| Deciphera Pharmaceuticals Inc. | $675.00 | 1 |
| Servier Pharmaceuticals LLC | $88.92 | 2 |
What the 2025 payments were for
- Consulting Fee$4,550 · 4 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$675.00 · 1 payment
- Food and Beverage$88.92 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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