Michelle Lynn O'Brien, M.D.
NPI 1427282276ActiveIndividual· Anesthesiology· Columbus, IN
Anesthesiology (M.D.) in Columbus, Indiana, trained at Indiana University School of Medicine (class of 2009). Medicare paid $25,718 for services to 119 patients in 2024. Merck Sharp & Dohme LLC reported $14.79 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1427282276 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 7, 2009 |
| Last updated in NPPES | Apr 1, 2025 |
| Certified by provider | Apr 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 01070927A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 162 across 41 procedure codes |
| Paid by Medicare | $25,718 |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Anesthesiology |
Medical groups
- Johnson Memorial HospitalFranklin, IN · 39 clinicians
- Southeastern Indiana Anesthesia Associates PCColumbus, IN · 25 clinicians
Hospital affiliations
- Columbus Regional HospitalColumbus, IN
- Johnson Memorial HospitalFranklin, IN
Industry payments (Open Payments)
- 2025$14.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $14.79 | 1 |
What the 2025 payments were for
- Food and Beverage$14.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 anesthesiologists in Columbus · All anesthesiologists in Indiana