William Leif Ericksen, MD
NPI 1821446402ActiveIndividual· Anesthesiology· Johnson City, NY
Anesthesiology (MD) with United Health Services Hospitals, Inc., practicing in Johnson City, New York. Medicare paid $30,327 for services to 191 patients in 2024. Merck Sharp & Dohme LLC reported $15.53 in payments in 2025, mostly food and beverage. Lists United Health Services Hospitals, Inc as a hospital affiliation.
Overview
| NPI | 1821446402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2016 |
| Last updated in NPPES | Jun 28, 2021 |
| Certified by provider | Jun 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 304634 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 289 across 65 procedure codes |
| Paid by Medicare | $30,327 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- United Health Services Hospitals, Inc.Vestal, NY · 477 clinicians
Hospital affiliation
- United Health Services Hospitals, IncBinghamton, NY
Industry payments (Open Payments)
- 2025$15.53 · 1 payment from 1 company
- 2024$20.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $15.53 | 1 |
What the 2025 payments were for
- Food and Beverage$15.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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