Connor Galen O'Brien, M.D.
NPI 1063788727ActiveIndividual· Internal Medicine, Critical Care Medicine· San Francisco, CA
Internal Medicine, Critical Care Medicine (M.D.) with Regents of the University of California and 1 other group, practicing in San Francisco, California. Medicare paid $98,216 for services to 168 patients in 2024. Abiomed was the largest of 2 companies reporting payments in 2025, $12,782 in all, mostly consulting fees. Lists Community Hospital of the Monterey Peninsula and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1063788727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2012 |
| Last updated in NPPES | Sep 16, 2021 |
| Certified by provider | Sep 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | A126717 | CA |
| Internal Medicine | 207R00000X | A126717 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A126717 | CA |
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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 695 across 27 procedure codes |
| Paid by Medicare | $98,216 |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Regents of the University of CaliforniaSan Francisco, CA · 732 clinicians
- University Anesthesia Medical GroupSan Francisco, CA · 408 clinicians
Hospital affiliations
- Community Hospital of the Monterey PeninsulaMonterey, CA
- Marinhealth Medical CenterGreenbrae, CA
- Salinas Valley Health Medical CenterSalinas, CA
- UCSF Health St. Mary's HospitalSan Francisco, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$12,782 · 17 payments from 2 companies
- 2024$336.35 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $12,618 | 16 |
| Abbott Laboratories | $163.91 | 1 |
What the 2025 payments were for
- Consulting Fee$10,800 · 2 payments
- Travel and Lodging$1,233 · 4 payments
- Food and Beverage$749.02 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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