Christian Dannhausen-Brun, M.D.
NPI 1821035478ActiveIndividual· Pain Medicine, Interventional Pain Medicine· Oak Lawn, IL
Pain Medicine, Interventional Pain Medicine (M.D.) in Oak Lawn, Illinois, trained at Northwestern University Feinberg Medical School (class of 1997). Medicare paid $39,855 for services to 270 patients in 2024. Merck Sharp & Dohme LLC reported $14.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821035478 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Interventional Pain Medicine Primary | 208VP0014X | — | IL |
| Anesthesiology | 207L00000X | — | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 331 across 51 procedure codes |
| Paid by Medicare | $39,855 |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Anesthesiology |
Medical group
- Midwest Anesthesiologists, Ltd.Hazel Crest, IL · 28 clinicians
Hospital affiliation
- Advocate Trinity HospitalChicago, IL
Industry payments (Open Payments)
- 2025$14.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $14.84 | 1 |
What the 2025 payments were for
- Food and Beverage$14.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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