William J. O'Brien, MD
NPI 1477581395ActiveIndividual· Surgery· Cleveland, OH
Surgery (MD) in Cleveland, Ohio, trained at Medical College of Wisconsin (class of 1985). 284 Medicare patients in 2024, $84,123 paid; all of their 60 Part D prescriptions were generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $110.93 in all, mostly food and beverage.
Overview
| NPI | 1477581395 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 35059290O | OH |
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 - General Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 476 across 67 procedure codes |
| Paid by Medicare | $84,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 84 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $705.07 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Hillcrest HospitalMayfield Heights, OH
- Marymount HospitalGarfield Heights, OH
Industry payments (Open Payments)
- 2025$110.93 · 2 payments from 2 companies
- 2024$174.28 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $88.52 | 1 |
| Solventum Corporation | $22.41 | 1 |
What the 2025 payments were for
- Food and Beverage$110.93 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 238 general surgeons in Cleveland · All general surgeons in Ohio