Leon E. Schwechter, D.O.
NPI 1225078314ActiveIndividual· Internal Medicine· Greenvale, NY
Internal Medicine (D.O.) in Greenvale, New York, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1978). In 2024 Medicare paid $1,303,306 for 600 patients, and Part D covered 7,489 of their prescriptions, 80% of them generic. Amgen Inc. was the largest of 27 companies reporting payments in 2025, $2,172 in all, mostly food and beverage.
Overview
| NPI | 1225078314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Apr 29, 2026 |
| Certified by provider | Apr 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 138681 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 600 |
|---|---|
| Services billed | 63,758 across 111 procedure codes |
| Paid by Medicare | $1,303,306 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,489 · 16,630 30-day fills |
|---|---|
| Patients | 650 |
| Total drug cost | $1,617,676 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Advanced Internal Medicine Group PCGreenvale, NY · 5 clinicians
Hospital affiliations
- North Shore University HospitalManhasset, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- Emerest Home Health Care of Long IslandHome health agency · Flushing, NY
- North Shore Home Care ChhaHome health agency · Westbury, NY
- Tender Loving Care, An Amedisys CompanyHome health agency · Carle Place, NY
- Vns of Ny Home Care ChhaHome health agency · New York, NY
- Good Shepherd HospiceHospice · Farmingdale, NY
Industry payments (Open Payments)
- 2025$2,172 · 100 payments from 27 companies
- 2024$2,474 · 100 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $595.65 | 19 |
| Abbvie Inc. | $258.72 | 14 |
| Pfizer Inc. | $186.28 | 12 |
| Novo Nordisk Inc | $174.24 | 6 |
| Sumitomo Pharma America, Inc. | $163.38 | 9 |
What the 2025 payments were for
- Food and Beverage$2,172 · 100 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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