William N. Loeliger, M.D.
NPI 1376544130ActiveIndividual· Anesthesiology· Towson, MD
Anesthesiology (M.D.) in Towson, Maryland, trained at Jefferson Medical College of Thomas Jefferson University (class of 1980). Medicare paid $40,602 for services to 312 patients in 2024. Teleflex LLC was the largest of 2 companies reporting payments in 2025, $42.75 in all, mostly food and beverage.
Overview
| NPI | 1376544130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Jul 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | D0033886 | MD |
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 - Anesthesiology (DC); Practitioner - Anesthesiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 330 across 33 procedure codes |
| Paid by Medicare | $40,602 |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Anesthesiology |
Medical group
- First Colonies Anesthesia Associates, LLCNottingham, MD · 326 clinicians
Industry payments (Open Payments)
- 2025$42.75 · 2 payments from 2 companies
- 2024$71.22 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $29.28 | 1 |
| Endo USA, Inc. | $13.47 | 1 |
What the 2025 payments were for
- Food and Beverage$42.75 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 88 anesthesiologists in Towson · All anesthesiologists in Maryland