# Sean Michael O'Neill

Source: https://ourhealthnetwork.com/doctor/sean-oneill-1720421191
NPI: 1720421191
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Sean Michael O'Neill is a general surgery based in Chelsea, MI practicing at Regents Of The University Of Michigan with NPI 1720421191 and offers telehealth visits.

## Profile

- Primary specialty: General Surgery
- Gender: Male
- Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
- Graduation year: 2013
- Telehealth: Yes
- NPI: 1720421191 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1720421191))

## Practice and contact

- Practice name: Regents Of The University Of Michigan
- Address: 14650 E Old Us Hwy 12, Umhs Chelsea Pro Bldg, Chelsea, MI, 481181801
- Phone: (734) 936-7175
- Group practice size: 3341 members

## Insurance accepted (10 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [BCBS Michigan](https://ourhealthnetwork.com/insurance/bcbs-michigan) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Sean Michael O'Neill, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1720421191).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $87.

Largest disclosed payer: W. L. Gore & Associates, Inc. ($87 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More General Surgery doctors in CHELSEA, MI](https://ourhealthnetwork.com/general-surgery/mi/chelsea)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1720421191)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)