Marc Landau, PA
NPI 1679524052ActiveIndividual· Physician Assistant, Medical· Wallingford, CT
Physician Assistant, Medical (PA) in Wallingford, Connecticut, licensed in CT, with an NPI issued in May 2006. Medicare paid $2,014 for services to 22 patients in 2024. Harmony Biosciences LLC reported $67.86 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1679524052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 001403 | CT |
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 - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 33 across 4 procedure codes |
| Paid by Medicare | $2,014 |
Industry payments (Open Payments)
- 2025$67.86 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $67.86 | 2 |
What the 2025 payments were for
- Food and Beverage$67.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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