Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Jennifer O'Neill, MD

Works at hospitals in Columbia, MO · Missouri

Summary

Jennifer O'Neill, MD (General Surgery) is listed by Medicare at 1 hospital in Columbia, MO. NPI 1730171760. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer O'Neill, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
University Of Tennessee, Hsc, College Of MedicineMedical school
FemaleGender (as listed)
Boone Physician Services LLCGroup practice

Quick answers

Which hospitals does Jennifer O'Neill work at?
Medicare's official clinician data lists Jennifer O'Neill at 1 hospital: Boone Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jennifer O'Neill see patients?
Medicare's clinician data lists 1 practice location in Columbia, MO. Call before your visit to confirm the address.
What is Jennifer O'Neill's specialty?
Medicare lists General Surgery as the primary specialty.
Does Jennifer O'Neill accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer O'Neill accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jennifer O'Neill?
(573) 815-7146, as listed in official Medicare / NPI Registry data.
What is Jennifer O'Neill's NPI number?
1730171760. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jennifer O'Neill works

Medicare's Facility Affiliation Data lists Jennifer O'Neill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jennifer O'Neill is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jennifer O'Neill as a member of this group (CMS data updated 2026-10-02).

  • Boone Physician Services LLC250 clinicians in the group

Specialties

Find other General Surgery doctors in Missouri →

Other general surgeons in Columbia

Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.

All general surgeons in Columbia →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730171760
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians