Michael Peter O'Neil II, M.D.
NPI 1336160068ActiveIndividual· Anesthesiology· Billings, MT
Anesthesiology (M.D.) in Billings, Montana, trained at University of Washington School of Medicine (class of 1993). Medicare paid $51,653 for services to 186 patients in 2024. Edwards Lifesciences Corporation reported $144.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336160068 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Jan 29, 2020 |
| Certified by provider | Jan 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 11143 | MT |
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 (CO); Practitioner - Anesthesiology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 282 across 59 procedure codes |
| Paid by Medicare | $51,653 |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Anesthesiology |
Medical groups
- Northern Colorado Anesthesia Professionals PLLCFort Collins, CO · 160 clinicians
- Anesthesiology Consultants of Cheyenne LLCCheyenne, WY · 17 clinicians
Hospital affiliations
- Cheyenne Regional Medical CenterCheyenne, WY
- Medical Center of the RockiesLoveland, CO
Industry payments (Open Payments)
- 2025$144.17 · 7 payments from 1 company
- 2024$90.21 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $144.17 | 7 |
What the 2025 payments were for
- Food and Beverage$144.17 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 76 anesthesiologists in Billings · All anesthesiologists in Montana