Stephen L. Hennenfent, M.D.
NPI 1518937614ActiveIndividual· Anesthesiology· Palos Heights, IL
Anesthesiology (M.D.) in Palos Heights, Illinois, with an NPI issued in January 2006. Medicare paid $39,103 for services to 294 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2024, $33.91 in all, mostly food and beverage.
Overview
| NPI | 1518937614 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | — | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 294 |
|---|---|
| Services billed | 314 across 56 procedure codes |
| Paid by Medicare | $39,103 |
Industry payments (Open Payments)
- 2024$33.91 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.44 | 1 |
| Fisher & Paykel Healthcare Inc | $14.47 | 1 |
What the 2024 payments were for
- Food and Beverage$33.91 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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