Alexander Sansouci Ljungberg, DO
NPI 1518224716ActiveIndividual· Emergency Medicine· Buffalo, NY
Emergency Medicine (DO) in Buffalo, New York, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2012). 205 Medicare patients in 2024, $23,094 paid; nearly all of their 111 Part D prescriptions were generic (91%). Merck Sharp & Dohme LLC reported $17.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1518224716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 12, 2012 |
| Last updated in NPPES | May 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 272481 | 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 - Emergency Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 244 across 11 procedure codes |
| Paid by Medicare | $23,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 111 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $3,942 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Emergency Medicine |
Medical group
- University Emergency Medical Services Inc.Buffalo, NY · 95 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Wyoming CountyWarsaw, NY
Industry payments (Open Payments)
- 2025$17.15 · 1 payment from 1 company
- 2024$112.74 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17.15 | 1 |
What the 2025 payments were for
- Food and Beverage$17.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 159 emergency medicine physicians in Buffalo · All emergency medicine physicians in New York